OnCo
companies

companies

Who is building what.

680 companies
Y Combinator
San Francisco, CA, US
Y Combinator is the start-up accelerator that funds hundreds of new companies a year in return for a small stake. Since 2014 it has backed a steady stream of companies going after cancer, from blood tests to engineered viruses.
62
Roche / Genentech
Basel, CH · ROG.SW
Creator of Herceptin, Avastin, and Rituxan, and owner of Foundation Medicine; the company that defined antibody oncology.
31
Novartis
Basel, CH · NOVN.SW
The company that made radioligand therapy a business, with Pluvicto and Lutathera, and the maker of Kisqali and Gleevec.
29
Pfizer (incl. Seagen)
New York, NY, US · PFE
Bought Seagen for $43B to become an ADC leader; also makes Ibrance, Lorbrena, Braftovi, and the first PROTAC.
29
Bristol Myers Squibb
Princeton, NJ, US · BMY
Pioneer of checkpoint inhibitors (Opdivo, Yervoy), now betting on the first successful bispecific ADC and alpha radiopharmaceuticals.
25
Merck & Co. (MSD)
Rahway, NJ, US · MRK
Merck & Co. (MSD) makes Keytruda, the world's best-selling cancer drug, and is now building the next act around TROP2 ADCs and personalised vaccines.
20
AstraZeneca
Cambridge, GB · AZN
AstraZeneca is the most ADC-committed large pharma, co-owner of Enhertu and Datroway, with deep targeted-therapy and radiopharma bets.
18
Johnson & Johnson
New Brunswick, NJ, US · JNJ
Johnson & Johnson leads in multiple myeloma (Darzalex, Carvykti, Tecvayli, Talvey) and in bispecific antibodies for lung cancer (Rybrevant).
17
Sanofi
Paris, FR · SAN.PA
Sanofi makes Sarclisa (isatuximab), now in a subcutaneous form approved in July 2026.
16
Amgen
Thousand Oaks, CA, US · AMGN
Amgen invented the BiTE T-cell engager format and the first KRAS inhibitor.
13
Takeda
Tokyo, JP · 4502.T
Takeda co-owns Adcetris outside the US and is developing STING-agonist conjugates and CAR-NK cells.
12
Eli Lilly (incl. Loxo)
Indianapolis, IN, US · LLY
Eli Lilly makes Verzenio and Retevmo, as well as the oral SERD imlunestrant and the BTK inhibitor pirtobrutinib.
11
RA Capital Management
Boston, MA, US
A Boston investment firm that funds biotech companies both privately and on the stock market, and incubates its own. Its cancer bets include Aktis Oncology, CG Oncology and Bicara Therapeutics.
10
AbbVie (incl. ImmunoGen, Capstan)
North Chicago, IL, US · ABBV
AbbVie owns Venclexta and Elahere, and bought Capstan, the leading in vivo CAR-T company.
9
Bayer
Leverkusen, DE · BAYN.DE
Bayer owns Xofigo, the only approved alpha emitter, and is developing next-generation actinium PSMA agents.
8
Daiichi Sankyo
Tokyo, JP · 4568.T
Daiichi Sankyo is the Japanese company whose DXd payload technology created the best ADC platform in the industry.
7
Ipsen
Paris, FR · IPN.PA
Ipsen is the French pharma behind Onivyde (liposomal irinotecan) and the NALIRIFOX regimen, and marketer of tovorafenib in Europe.
7
Jiangsu Hengrui Pharmaceuticals
Lianyungang, CN · 600276.SS
Jiangsu Hengrui is China's largest oncology pharma, maker of pyrotinib and the HER2 ADC trastuzumab rezetecan, and one of the biggest out-licensers of Chinese assets.
7
Atlas Venture
Cambridge, MA, US
A Cambridge, Massachusetts biotech-only venture firm that seeds and incubates new drug companies. Cancer companies it has built include Bicycle Therapeutics, Day One Biopharmaceuticals and Antares Therapeutics.
6
Frazier Life Sciences
Seattle, WA, US
A life sciences venture firm that grew out of Frazier Healthcare Partners in Seattle and now operates independently, backing private and public biotech companies.
6
Genmab
Copenhagen, DK · GMAB
Genmab is the Danish antibody engineering company behind the DuoBody platform, Tivdak, Epkinly, and (via ProfoundBio) rinatabart sesutecan.
6
Gilead Sciences (incl. Kite)
Foster City, CA, US · GILD
Gilead owns Trodelvy (via the $21B Immunomedics deal) and the Kite CAR-T franchise.
6
Jazz Pharmaceuticals
Dublin, IE · JAZZ
Jazz Pharmaceuticals commercialises zanidatamab (Ziihera) outside Asia.
6
Alexandria Venture Investments
Pasadena, CA, US
The strategic venture arm of Alexandria Real Estate Equities, the life science property company. It takes small stakes in many biotech start-ups, often its own tenants. Its web pages blocked automated access.
5
Astellas
Tokyo, JP · 4503.T
Astellas co-owns Padcev and makes Vyloy, the first Claudin 18.2 drug.
5
BeOne Medicines (formerly BeiGene)
Basel / Beijing, CH · ONC
BeOne Medicines makes Brukinsa, the leading BTK inhibitor, and tislelizumab, and is the Asia partner for zanidatamab.
5
Exact Sciences (Abbott)
Madison, WI, US
Exact Sciences makes Cologuard and Oncotype DX and is launching Cancerguard MCED and Oncodetect MRD; it is being acquired by Abbott for $21B.
5
Foresite Capital
San Francisco, CA, US
A San Francisco investment firm that funds healthcare companies at every stage with a data-science approach. Its cancer investments include CG Oncology, ALX Oncology, Kura Oncology and the blood-test company Delfi Diagnostics.
5
GSK
London, GB · GSK
GSK makes Jemperli, Zejula, and the twice-approved myeloma ADC Blenrep.
5
Incyte
Wilmington, DE, US · INCY
Incyte makes pemigatinib, the first targeted drug approved for bile duct cancer (2020), and the JAK inhibitor ruxolitinib.
5
Regeneron
Tarrytown, NY, US · REGN
Regeneron makes Libtayo and has a large portfolio of CD3 bispecifics (odronextamab, linvoseltamab).
5
Sun Pharmaceutical Industries
Mumbai, IN · SUNPHARMA.NS
India's largest drug company, which owns the branded cancer drugs Odomzo and Yonsa in the US and bought the PD-L1 antibody maker Checkpoint Therapeutics in 2025.
5
Akeso
Zhongshan, CN · 9926.HK
Chinese biotech whose ivonescimab beat Keytruda head-to-head, and developer of the Nectin-4×TROP2 ADC.
4
CStone Pharmaceuticals
Suzhou / Shanghai, CN · 2616.HK
CStone developed sugemalimab, the first Chinese PD-L1 antibody approved in Europe, and brought pralsetinib, avapritinib and ivosidenib to China.
4
Dr. Reddy's Laboratories
Hyderabad, IN · RDY
The Hyderabad generics maker that launched the world's first rituximab biosimilar in 2007 and now sells oncology generics and biosimilars in India, the US and Europe.
4
Eisai
Tokyo, JP · 4523.T
Japanese pharma that makes lenvatinib (Lenvima), a first-line option in liver cancer and a partner of pembrolizumab in several tumours.
4
Jeito Capital
Paris, FR
Jeito Capital is a Paris fund that writes large cheques for European biotech companies so they can take drugs through late-stage trials without selling early. Cancer medicines are a recurring theme.
4
Lantheus
Bedford, MA, US · LNTH
Lantheus makes Pylarify, the leading PSMA PET agent, with a new TruVu formulation approved in March 2026.
4
Lightspeed Venture Partners
Menlo Park, CA, US
Lightspeed is a large Silicon Valley venture firm best known for software, whose health practice backs cancer diagnostics, AI drug discovery and digital oncology companies.
4
Logos Capital
San Francisco, CA, US
Logos Capital is a San Francisco healthcare investment firm that backs biotech companies from private rounds through their public life, and turns up repeatedly in cancer drug financings.
4
Myriad Genetics
Salt Lake City, UT, US · MYGN
The company that made BRCA testing a business, now selling hereditary panels and the myChoice, EndoPredict and Prolaris tumour tests.
4
Natco Pharma
Hyderabad, IN · NATCOPHARM.NS
The oncology generics company at the centre of India's two landmark patent fights: the first compulsory licence, for sorafenib in 2012, and the Supreme Court's 2013 refusal of Novartis's imatinib patent.
4
Novo Holdings
Hellerup, DK
The investment company of the Novo Nordisk Foundation, based near Copenhagen. It is one of the largest life science investors in the world and its venture portfolio includes cancer companies such as Myricx Bio, which Novartis agreed to buy.
4
OrbiMed
New York, NY, US
A large New York healthcare investment firm that backs companies from start-up to public markets across the world. Its portfolio includes many cancer drug and diagnostics companies such as Adcendo, Adicet Bio and Alterome.
4
Servier
Suresnes, FR
Servier is the private French pharma that brought vorasidenib, the first low-grade glioma drug, to market.
4
Versant Ventures
San Francisco, CA, US
A San Francisco life sciences venture firm that builds biotech companies in its own laboratories in North America and Europe. It created the radiopharmaceutical company RayzeBio and backed Gritstone, Repare and Abdera.
4
Zai Lab
Shanghai / Cambridge, MA, CN · ZLAB / 9688.HK
Zai Lab is the in-licensing pioneer that brings Western cancer drugs to China (niraparib, zanidatamab, repotrectinib, Tumour Treating Fields) and now exports its own bispecific and ADC assets.
4
Advanced Accelerator Applications (Novartis)
Saint-Genis-Pouilly, FR
The CERN spin-out that Novartis bought in 2018 for Lutathera, which now makes Pluvicto and the Locametz and Netspot imaging kits.
3
Agilent Technologies (Dako)
Santa Clara, CA, US · A
Agilent makes the Dako PD-L1 IHC 22C3 and 28-8 companion diagnostics and the Omnis staining platform.
3
Andreessen Horowitz Bio + Health
Menlo Park, CA, US
The life sciences and healthcare arm of the Silicon Valley venture firm Andreessen Horowitz (a16z). It backs founders who mix biology, software and care delivery, including a small number of cancer drug and diagnostics start-ups.
3
Bausch Health
Laval, Quebec, CA · BHC
Bausch Health (formerly Valeant) is a diversified pharmaceutical company whose oncology-adjacent products include the retinoid bexarotene (Targretin) and imiquimod (Zyclara) for actinic keratosis.
3
Biocon
Bengaluru, IN · BIOCON.NS
India's largest biopharmaceutical company, founded by Kiran Mazumdar-Shaw in 1978, and the parent of Biocon Biologics, which makes low-cost copies of the antibodies trastuzumab and bevacizumab.
3
Biocon Biologics
Bengaluru, IN
Biocon's biosimilars arm, one of the few companies outside the US and Europe with FDA- and EMA-approved cancer antibody biosimilars, and since 2022 the owner of Viatris's biosimilars business.
3
Boehringer Ingelheim
Ingelheim, DE
Private German pharma whose zongertinib became the first oral HER2 inhibitor for lung cancer.
3
Bpifrance
Paris, FR
Bpifrance is the French state investment bank. Its innovation funds and grants co-finance many French biotech, medtech and radiotherapy companies, so it appears in a lot of French oncology rounds.
3
Cormorant Asset Management
Boston, MA, US
A Boston biotech investment firm led by Bihua Chen that invests in private and public life sciences companies and is a frequent name in crossover rounds. Its website could not be reached at the time of research.
3
Curium
Paris, FR
Curium is one of the largest nuclear-medicine companies, developing 177Lu-PSMA-I&T (ECLIPSE) as a competitor to Pluvicto.
3
DCVC
Palo Alto, CA, US
DCVC, once Data Collective, is a deep-tech venture firm whose DCVC Bio arm backs computational biology and cancer diagnostics companies.
3
Guardant Health
Palo Alto, CA, US · GH
Liquid biopsy leader: Guardant360 for genotyping, Reveal for MRD, Shield for screening.
3
Helsinn
Lugano, CH
Helsinn is a Swiss family-owned company focused on supportive cancer care: the antiemetics Aloxi and Akynzeo, and the topical nitrogen mustard Valchlor for cutaneous T-cell lymphoma.
3
Innovent Biologics
Suzhou, CN · 1801.HK
Innovent makes sintilimab, China's best-selling PD-1 antibody, and has become a source of next-generation assets for Roche and Takeda.
3
Revolution Medicines
Redwood City, CA, US · RVMD
Revolution Medicines is the leading RAS company, with daraxonrasib in phase 3 for pancreatic cancer.
3
Samsara BioCapital
Palo Alto, CA, US
A Palo Alto life sciences investment firm founded by Srinivas Akkaraju that invests in private and public biotech companies. Its website could not be read at the time of research.
3
Sandoz
Basel, CH · SDZ.SW
Sandoz, spun out of Novartis in 2023, is the world's largest generics and biosimilars company; in oncology it sells biosimilar filgrastim (Zarxio), pegfilgrastim (Ziextenzo) and rituximab, and holds the US application for nelarabine (Arranon).
3
Section 32 (S32)
San Diego, CA, US
Section 32 is a venture firm founded by the former head of Google Ventures that invests across biology, healthcare and computing, including AI-native cancer diagnostics and therapeutics companies.
3
SERB Pharmaceuticals
Paris, FR
SERB is a European specialty company focused on emergency and rescue medicines; in oncology it markets glucarpidase (Voraxaze) for toxic methotrexate levels and uridine triacetate (Vistogard) for fluorouracil overdose in Europe.
3
TCGX (TCG Crossover)
San Francisco Bay Area, CA, US
TCGX is a crossover fund: it invests in private biotech companies in the round or two before they list, then keeps holding the shares as public investors. Several cancer drug developers in OnCo raised from it.
3
Teva Pharmaceuticals
Tel Aviv, IL · TEVA
Teva is the world's largest generic medicines company; its branded oncology products include omacetaxine (Synribo) for resistant chronic myeloid leukaemia, arsenic trioxide (Trisenox), bendamustine (Bendeka) and the G-CSF products Granix and Lonquex.
3
US WorldMeds
Louisville, KY, US
Private US company that took over Tecelra and lete-cel from Adaptimmune in 2025 and markets eflornithine (Iwilfin) for neuroblastoma.
3
Venrock
Palo Alto, CA, US
The Rockefeller family's venture firm, formed in 1969, which invests in technology and healthcare companies from its Palo Alto and New York offices. Its website could not be read without JavaScript.
3
Veracyte (Decipher)
South San Francisco, CA, US · VCYT
Veracyte makes the Decipher genomic classifier, the most-used gene-expression test in localised prostate cancer.
3
Abbott Laboratories
Abbott Park, IL, US · ABT
Diagnostics giant that makes the UroVysion bladder test, sells Freenome's blood test for bowel cancer, and is acquiring Exact Sciences.
2
ACS BrightEdge (American Cancer Society)
Atlanta, GA, US
BrightEdge is the American Cancer Society's own venture fund. It invests donated money in start-ups working on cancer and returns any gains to the charity's mission.
2
Amgen Ventures
Thousand Oaks, CA, US
Amgen Ventures is the venture arm of the biotech company Amgen. It takes minority stakes in early companies whose science could matter to Amgen, including cancer drug and platform start-ups.
2
Artera
Los Altos, CA, US
First company with FDA-cleared AI pathology tests that predict treatment benefit (prostate 2025, breast 2026).
2
Betta Pharmaceuticals
Hangzhou, CN · 300558.SZ
Betta made icotinib, the first cancer drug invented in China, and later ensartinib, the first Chinese ALK inhibitor to win FDA approval.
2
Blue Earth Diagnostics (Bracco)
Oxford, GB
Blue Earth Diagnostics makes Posluma (18F-rhPSMA-7.3) and Axumin (fluciclovine) PET agents for prostate cancer.
2
CARsgen Therapeutics
Shanghai, CN · 2171.HK
CARsgen Therapeutics developed satri-cel, the first CAR-T approved for a solid tumour (gastric cancer, China).
2
Casdin Capital
New York, NY, US
A New York investment firm founded by Eli Casdin that invests in life sciences companies on both public and private markets. Its venture list includes cancer companies such as Black Diamond Therapeutics and Function Oncology.
2
CSPC Pharmaceutical Group
Shijiazhuang, CN · 1093.HK
CSPC is a large Chinese pharma whose cancer business rests on albumin-bound paclitaxel and liposomal doxorubicin generics, an ADC pipeline and a growing list of licences to Western companies.
2
Deciphera Pharmaceuticals (Ono)
Waltham, MA, US
Kinase-switch-control company behind ripretinib for GIST and vimseltinib for tenosynovial giant cell tumour; bought by Ono Pharmaceutical in 2024.
2
Deerfield Management
New York, NY, US
A New York healthcare investment firm that funds companies, runs its own drug discovery labs and a philanthropy arm. It founded and seeded Nuvalent, a lung cancer drug company that GSK agreed to buy for $10.6 billion.
2
EcoR1 Capital
San Francisco, CA, US
EcoR1 Capital is a San Francisco investment fund that only invests in biotech, from private rounds to listed companies, and often leads the crossover financings of cancer drug developers.
2
F-Prime Capital
Cambridge, MA, US
F-Prime Capital is the venture firm that grew out of Fidelity's own money. It invests in healthcare and technology companies, including cancer diagnostics and therapeutics, from seed to growth.
2
Ferring Pharmaceuticals
Saint-Prex, CH
Ferring is the private Swiss pharma that brought the first bladder cancer gene therapy, Adstiladrin, to market.
2
Forbion
Naarden, NL
A Dutch venture firm that funds European and North American biotech companies from formation to late-stage growth. Its homepage says it manages around EUR 5 billion across 11 funds.
2
Freenome
South San Francisco, CA, US · FRNM
Freenome makes SimpleScreen CRC, the second FDA-approved blood test for colorectal cancer screening (July 2026), commercialised by Abbott.
2
Gilde Healthcare
Utrecht, NL
Gilde Healthcare is a Dutch investor with separate funds for venture-stage health companies and for established healthcare businesses, backing diagnostics, medical technology and therapeutics across Europe and the United States.
2
Glenmark Pharmaceuticals (Ichnos Glenmark Innovation)
Mumbai, IN · GLENMARK.NS
The Indian company whose trispecific antibody ISB 2001 for multiple myeloma was licensed to AbbVie in 2025 for 700 million dollars upfront, the largest deal for an Indian-discovered cancer drug.
2
Heron Therapeutics
Cary, North Carolina, US · HRTX
Heron Therapeutics makes long-acting supportive-care injectables: the antiemetics Sustol (extended-release granisetron) and Cinvanti (aprepitant emulsion), plus the post-surgical analgesic Zynrelef.
2
Hetero Drugs
Hyderabad, IN
A privately held Hyderabad generics group, the world's largest maker of HIV antiretrovirals, which launched Indian biosimilars of rituximab in 2015 and bevacizumab in 2016.
2
Hutchmed
Hong Kong / Shanghai, CN · HCM / 13.HK
Hutchmed discovered fruquintinib, the first Chinese cancer drug approved by the FDA for a common cancer, and savolitinib, its MET inhibitor partnered with AstraZeneca.
2
Immunocore
Abingdon, GB · IMCR
Inventor of the ImmTAC soluble TCR bispecific; tebentafusp was the first to improve survival in a solid tumour.
2
Longwood Fund
Boston, MA, US
Longwood Fund is a Boston venture firm that founds and funds early biotech companies, several of them in cancer.
2
McKesson Ventures
San Francisco, CA, US
McKesson Ventures is the venture arm of the drug distributor McKesson, which also owns the largest US community oncology network, so it backs companies that change how cancer care is delivered and paid for.
2
Menarini / Stemline
Florence, IT
Menarini is the private Italian pharma that commercialises the first oral SERD, elacestrant.
2
Merus
Utrecht, NL · MRUS
Dutch bispecific antibody company behind zenocutuzumab and petosemtamab; acquired by Genmab in 2025.
2
MPM BioImpact
Boston, MA, US
A Boston biotech investor, formerly MPM Capital, that builds and funds companies and runs an Oncology Impact Fund that donates part of its profits to cancer research. It built Aktis Oncology and backs Cullinan Oncology and Tizona.
2
Nuvalent
Cambridge, MA, US · NUVL
Designer of cleaner kinase inhibitors; zidesamtinib (ROS1) approved July 2026, neladalkib (ALK) next.
2
Omega Funds
Boston, MA, US
A Boston and Geneva venture firm that invests in medicines across oncology, immunology and rare disease. Its impact page lists cancer products it helped bring to patients, including the lung cancer drug Ibtrozi and the colorectal screening test Epi proColon.
2
Otsuka Pharmaceutical
Tokyo, JP · 4578.T
Otsuka is a Japanese pharmaceutical group whose oncology portfolio centres on haematology: intravenous busulfan (Busulfex) and decitabine (Dacogen).
2
Perceptive Advisors
New York, NY, US
A New York healthcare investment firm founded by Joseph Edelman that runs a large public-market fund, a credit fund and, through Xontogeny, a venture fund for very early biotech companies.
2
Pfizer Ventures
New York, NY, US
Pfizer's corporate venture arm, which invests in early biotech companies in the areas Pfizer cares about, including cancer. Its oncology portfolio includes Artios Pharma, Crossbow Therapeutics and Strata Oncology.
2
Polaris Partners
Boston, MA, US
A Boston venture firm with a long record of co-founding biotech companies with academic scientists such as Bob Langer. Its cancer companies include Syros Pharmaceuticals, Kronos Bio and the blood-test company Freenome.
2
Recordati
Milan, IT · REC.MI
Recordati is an Italian pharmaceutical group whose rare-disease arm markets oncology and haematology products in Europe, including siltuximab (Sylvant), chlormethine gel (Ledaga) and dinutuximab beta (Qarziba).
2
Sanofi Ventures
Cambridge, MA, US
Sanofi's strategic venture fund, which invests in early biotech and digital health companies before they are ready to partner with or be bought by Sanofi. Cancer-related holdings include the radiopharmaceutical company AdvanCell and the immune checkpoint company Abcuro.
2
Sante Ventures
Austin, TX, US
Sante Ventures is an Austin, Texas healthcare venture firm that invests early in medical devices, diagnostics, biotech and health technology, including cancer companies.
2
Serum Institute of India
Pune, IN
The world's largest vaccine maker by doses, which developed CERVAVAC, India's first home-made HPV vaccine, so that cervical cancer prevention no longer depends on imported shots.
2
Shanghai Henlius Biotech
Shanghai, CN · 2696.HK
Chinese biosimilar and biologics company whose PD-1 antibody serplulimab is approved in China and Europe for small-cell lung cancer.
2
SpringWorks Therapeutics (Merck KGaA)
Stamford, CT, US
SpringWorks developed nirogacestat, the first approved treatment for desmoid tumours, and mirdametinib for NF1 plexiform neurofibromas; Merck KGaA acquired it in 2025.
2
SystImmune / Sichuan Biokin
Redmond, WA / Chengdu, US
SystImmune developed iza-bren, the first bispecific ADC to win a phase 3 trial.
2
Taiho Pharmaceutical (Otsuka)
Tokyo, JP
Japanese oncology company behind futibatinib (Lytgobi) for bile duct cancer and the chemotherapy Lonsurf; acquired the ADC linker company Araris in 2025.
2
Telix Pharmaceuticals
Melbourne, AU · TLX.AX
Telix is the Australian theranostics company behind Illuccix and Gozellix PSMA imaging and a broad therapeutic pipeline.
2
TerSera Therapeutics
Deerfield, Illinois, US
TerSera is a US specialty company whose oncology and supportive-care products include goserelin (Zoladex), rolapitant (Varubi) and telotristat ethyl (Xermelo) in the US.
2
Vida Ventures
Boston, MA, US
A life sciences venture firm founded by scientists, doctors and investors that creates and funds biotech companies. Many of its companies treat cancer, including Aktis Oncology, Adcendo, Allogene and Halda Therapeutics.
2
5AM Ventures
San Francisco, CA, US
A venture firm with offices in San Francisco and Boston that funds early-stage drug companies and also runs a public-market fund. Its cancer investments include the cell therapy company Artiva, the protein degrader pioneer Arvinas and Enliven Therapeutics.
1
Acrotech Biopharma
East Windsor, New Jersey, US
Acrotech Biopharma, part of Aurobindo, owns the former Spectrum Pharmaceuticals haematology portfolio: the radioimmunotherapy Zevalin, pralatrexate (Folotyn), belinostat (Beleodaq) and vincristine liposome (Marqibo).
1
Adaptimmune
Abingdon / Philadelphia, GB
Adaptimmune developed Tecelra, the first TCR-T for a solid tumour, and sold the US rights to US WorldMeds in 2025 amid financial distress.
1
Adaptive Biotechnologies
Seattle, WA, US · ADPT
Adaptive Biotechnologies makes clonoSEQ, the FDA-cleared sequencing test that finds one leukaemia cell in a million and now guides treatment in ALL, myeloma, and CLL.
1
ADC Therapeutics
Lausanne, CH · ADCT
ADC Therapeutics developed Zynlonta and the PBD-payload ADC platform.
1
Adienne Pharma & Biotech
Lugano, CH
Adienne is a Swiss company specialising in haematology and transplantation medicines; it holds the US and EU authorisations for thiotepa (Tepadina).
1
Agendia
Amsterdam / Irvine, CA, NL
Dutch maker of MammaPrint, the 70-gene breast cancer test validated in the MINDACT trial.
1
Alphamab Oncology
Suzhou, CN · 9966.HK
Alphamab developed envafolimab, the first subcutaneous PD-L1 antibody approved anywhere, and the HER2 bispecific ADC JSKN003.
1
Arvinas
New Haven, CT, US · ARVN
PROTAC pioneer whose vepdegestrant became the first approved targeted protein degrader in 2026.
1
Autolus Therapeutics
London, GB · AUTL
UCL spin-out whose fast-off-rate CD19 CAR-T, obe-cel, was approved for adult ALL in 2024 with lower neurotoxicity than earlier products.
1
AVEO Oncology (LG Chem)
Boston, MA, US
AVEO Oncology developed tivozanib and was acquired by LG Chem in 2023.
1
Bain Capital Life Sciences
Boston, MA, US
The life sciences investing arm of Bain Capital in Boston. It funds later-stage private and public biotech companies, including cancer drug developers such as Olema Oncology, Nuvalent, Revolution Medicines and Mersana.
1
Baxter International
Deerfield, IL, US · BAX
Infusion pumps (Spectrum, Novum), elastomeric ambulatory pumps (Infusor), IV fluids and generic injectables.
1
Bicycle Therapeutics
Cambridge, GB · BCYC
Inventor of bicyclic peptide drug conjugates; its lead Nectin-4 conjugate was deprioritised in 2026 after regulatory feedback.
1
Biofrontera
Leverkusen, DE
Biofrontera is a German dermatology company whose photodynamic therapy product Ameluz (aminolevulinic acid gel) with its RhodoLED lamp treats actinic keratosis and, in Europe, superficial basal cell carcinoma.
1
biolitec
Jena, DE
biolitec is a German medical laser company that holds the EU authorisation for temoporfin (Foscan), a photosensitiser for palliative photodynamic therapy of advanced head and neck cancer.
1
BioNTech
Mainz, DE · BNTX
From COVID vaccine to a broad oncology pipeline: personalised vaccines, ADCs from China, and a PD-L1×VEGF bispecific sold to BMS for $11B.
1
Boxer Capital
San Diego, CA, US
A San Diego biotech investment firm that backs precision medicine companies from private rounds through public listing. Its venture highlights include cancer drug developers Mirati, G1 Therapeutics, Tango and Elevation Oncology.
1
Cardinal Health Nuclear & Precision Health Solutions
Dublin, OH, US · CAH
Nuclear pharmacy network (>130 sites) that compounds and delivers SPECT and PET doses, and a distributor of oncology drugs to community practices.
1
Caris Life Sciences
Irving, TX, US · CAI
Whole-exome and whole-transcriptome tumour profiling at scale, with a large real-world database.
1
Celcuity
Minneapolis, MN, US · CELC
Celcuity developed gedatolisib, approved in July 2026 for hormone-positive breast cancer.
1
CG Oncology
Irvine, CA, US · CGON
CG Oncology developed cretostimogene, the oncolytic virus for early bladder cancer, and is filing for approval in 2026.
1
Chipscreen Biosciences
Shenzhen, CN · 688321.SS
Chipscreen discovered chidamide (tucidinostat), the first original epigenetic cancer drug from China, approved in 2014 and later in Japan.
1
Cipla
Mumbai, IN · CIPLA.NS
The Mumbai generics maker famous for a one-dollar-a-day HIV regimen, which sells oncology generics across India and Africa and in 2026 partnered with ImmunoACT to take Indian CAR-T therapy to Africa.
1
Citius Pharmaceuticals
Cranford, New Jersey, US · CTXR
Citius Pharmaceuticals brought denileukin diftitox back to market as Lymphir, approved in 2024 for relapsed cutaneous T-cell lymphoma, through its Citius Oncology subsidiary.
1
Corcept Therapeutics
Redwood City, CA, US · CORT
Corcept is a cortisol-modulation company whose relacorilant was approved in ovarian cancer in 2026.
1
CStone Pharmaceuticals
Suzhou, CN · 2616.HK
CStone is a Chinese biotech whose PD-L1 antibody sugemalimab (Cejemly) was authorised in the EU in 2024 for first-line metastatic non-small cell lung cancer with chemotherapy.
1
Day One Biopharmaceuticals
Brisbane, CA, US · DAWN
Paediatric-first oncology company whose tovorafenib became the first targeted therapy for childhood low-grade glioma.
1
Elevar Therapeutics (HLB)
Fort Lee, NJ, US
Elevar Therapeutics developed rivoceranib, whose combination with camrelizumab has beaten sorafenib in liver cancer but has been refused by the FDA three times on manufacturing grounds.
1
Elicio Therapeutics
Boston, MA, US · ELTX
Small biotech developing lymph-node-targeted KRAS vaccines for pancreatic and colorectal cancer.
1
EQT Life Sciences
Amsterdam, NL
The life sciences venture arm of the Swedish investment group EQT, formerly the Amsterdam firm LSP (Life Sciences Partners). It funds European and US biotech and medtech companies, including in cancer.
1
ESSA Pharma
Vancouver, CA · EPIX
ESSA Pharma developed masofaniten, an AR N-terminal-domain inhibitor whose phase 2 was stopped for futility in 2024-25.
1
Evive Biotech
Shanghai, CN
Evive Biotech developed efbemalenograstim alfa (Ryzneuta), a long-acting G-CSF fusion protein for chemotherapy-induced neutropenia approved in the US in 2023 and the EU in 2024.
1
Exelixis
Alameda, CA, US · EXEL
Exelixis makes cabozantinib (Cabometyx), used in kidney, liver, thyroid and, since 2025, neuroendocrine cancers.
1
Foundation Medicine (Roche)
Boston, MA, US
Maker of the FDA-approved FoundationOne CDx genomic test used across dozens of drug labels.
1
Founders Fund
San Francisco, CA, US
Peter Thiel's San Francisco venture firm, best known for SpaceX, Palantir and Anduril. Its public portfolio page does not name any cancer companies, so its relevance to oncology is limited.
1
Fusion Pharmaceuticals (AstraZeneca)
Hamilton, ON, CA
Alpha-emitter company acquired by AstraZeneca ($2.4B, 2024); FPI-2265 (225Ac-PSMA-I&T) in phase 3.
1
GE HealthCare
Chicago, IL, US · GEHC
GE HealthCare is a major maker of PET/CT, MRI, and CT scanners, and of PET tracers via Pharmaceutical Diagnostics.
1
General Catalyst
Cambridge, MA, US
A large venture firm founded in Cambridge, Massachusetts, that now spans seed to growth and even owns a hospital system. Its health portfolio includes the radiopharmaceutical company Alpha-9 Oncology and the radiology AI firm Aidoc.
1
Generate:Biomedicines
Somerville, MA, US · GBIO
Generative-AI protein design company (Flagship) that went public in 2026 and is testing an antibody that neutralises leaked ADC payload to reduce side effects.
1
GenFleet Therapeutics
Shanghai, CN
GenFleet discovered fulzerasib, the first KRAS G12C inhibitor approved in China, and licensed it to Innovent for the Chinese market.
1
GRAIL
Menlo Park, CA, US · GRAL
GRAIL developed Galleri, the multi-cancer blood test awaiting an FDA decision after a September 2026 advisory committee.
1
GV (Google Ventures)
Mountain View, CA, US
Alphabet's venture arm, established in 2009. It has backed some of the best-known cancer diagnostics companies, including Foundation Medicine, Grail, Freenome and Flatiron Health, as well as cancer drug developers such as Forty Seven and Gritstone.
1
Hansoh Pharmaceutical
Lianyungang, Jiangsu, CN · 3692.HK
Hansoh is a Chinese pharmaceutical group whose EGFR inhibitor aumolertinib (Ameile in China, Aumseqa in the EU) became the first China-originated lung cancer pill authorised by the European Commission in 2026.
1
Hansoh Pharmaceutical Group
Lianyungang / Shanghai, CN · 3692.HK
Hansoh makes aumolertinib, China's most prescribed third-generation EGFR lung cancer pill, and has licensed two ADCs to GSK.
1
Hologic
Marlborough, MA, US · HOLX
The women's health company behind most 3D mammography machines, HPV and cytology testing, and the Breast Cancer Index.
1
IASO Biotherapeutics
Nanjing / Shanghai, CN
IASO Bio developed eque-cel, the fully human BCMA CAR-T for myeloma approved in China in 2023 and partnered with Innovent.
1
iCAD (RadNet)
Nashua, NH, US
Long-standing mammography computer-aided detection company whose ProFound AI was the first cleared for 3D mammography; acquired by RadNet in 2025.
1
Illumina
San Diego, CA, US · ILMN
Illumina is the dominant DNA sequencing platform underneath nearly every genomic test in oncology.
1
Immuneel Therapeutics
Bengaluru, IN
A Bengaluru cell therapy company that brought Barcelona's academic CD19 CAR-T to India as Qartemi, the country's second approved CAR-T, after the IMAGINE trial.
1
ImmunityBio
San Diego, CA, US · IBRX
ImmunityBio makes Anktiva, the IL-15 superagonist approved with BCG for bladder cancer in 2024.
1
ImmunoACT
Mumbai, IN
The IIT Bombay spin-off that won India's first CAR-T approval in 2023 with NexCAR19 and has treated more than 600 patients at a tenth of Western prices.
1
InnoCare Pharma
Beijing, CN · 9969.HK / 688428.SS
InnoCare developed orelabrutinib, a selective BTK-blocking pill approved in China for chronic lymphocytic leukaemia and mantle cell and marginal zone lymphomas.
1
InventisBio
Shanghai, CN · 688382.SS
InventisBio developed garsorasib, one of the two KRAS G12C pills approved in China in 2024, and the third-generation EGFR inhibitor befotertinib.
1
Iovance Biotherapeutics
San Carlos, CA, US · IOVA
Iovance makes Amtagvi, the first approved TIL therapy.
1
ITM Isotope Technologies Munich
Munich, DE
ITM is the largest non-carrier-added lutetium-177 supplier and the developer of ITM-11 (177Lu-edotreotide).
1
Jiangsu Hengrui Pharmaceuticals
Lianyungang, CN · 600276.SS
Jiangsu Hengrui is China's largest innovative pharma, maker of the PD-1 antibody camrelizumab and a broad ADC pipeline.
1
Johnson & Johnson Innovation - JJDC
New Brunswick, NJ, US
Johnson & Johnson's venture capital arm, one of the oldest corporate venture groups in healthcare. It invests alongside J&J's innovation centres and JLABS incubators, including in cancer companies.
1
JW Therapeutics
Shanghai, CN · 2126.HK
JW Therapeutics, a Juno and WuXi AppTec joint venture, made relma-cel, the first CAR-T developed and manufactured in China to be approved.
1
Karyopharm Therapeutics
Newton, MA, US · KPTI
Karyopharm makes selinexor, the first nuclear export inhibitor, approved in myeloma; its endometrial cancer bet failed in 2026.
1
Keymed Biosciences (KYM Biosciences)
Chengdu, CN · 2162.HK
Chinese biotech whose joint venture KYM Biosciences created the Claudin 18.2 ADC CMG901, licensed to AstraZeneca in 2023.
1
Kheiron Medical Technologies (DeepHealth)
London, GB
London AI company whose Mia breast screening reader was evaluated across NHS sites before its 2024 acquisition by RadNet's DeepHealth.
1
Khosla Ventures
Menlo Park, CA, US
Vinod Khosla's Menlo Park venture firm, which backs bold early-stage technology companies including health and biology start-ups. Cancer-related bets include the blood-test company Guardant Health and the AI oncology start-up Radical Health.
1
Kura Oncology
San Diego, CA, US · KURA
Kura Oncology developed ziftomenib, the second menin inhibitor approved for leukaemia (November 2025), in partnership with Kyowa Kirin.
1
Kyowa Kirin
Tokyo, JP · 4151.T
Kyowa Kirin is a Japanese biopharmaceutical company whose oncology products include mogamulizumab (Poteligeo) for cutaneous T-cell lymphoma and toremifene (Fareston) for metastatic breast cancer.
1
Leadiant Biosciences
Rome, IT
Leadiant Biosciences (formerly Sigma-Tau) is an Italian rare-disease company that holds the US application for procarbazine (Matulane).
1
Legend Biotech
Somerset, NJ / Nanjing, US · LEGN
Legend Biotech is the Chinese-origin developer of Carvykti, the most effective myeloma CAR-T, with J&J.
1
Lilly Ventures
Indianapolis, IN, US
Eli Lilly's investment arm, part of its Lilly Catalyze360 programme for early biotech companies. It co-invests with venture syndicates across all disease areas, including cancer.
1
Lumicell
Newton, MA, US
MIT spin-out whose Lumisight dye and imaging system show leftover breast cancer in the lumpectomy cavity before the operation ends.
1
Lunit
Seoul, KR · 328130.KQ
Korean AI company spanning mammography reading (INSIGHT MMG), breast-density risk (Volpara), and AI pathology for immunotherapy biomarkers.
1
Lux Capital
New York, NY, US
A New York venture firm that backs deep technology companies, from defence and AI to biology. Its biotech holdings include the AI drug discovery company Recursion and the imaging-based drug hunter Eikon Therapeutics.
1
MacroGenics
Rockville, MD, US · MGNX
MacroGenics is the antibody engineering company behind margetuximab and several bispecific and ADC programmes.
1
MDxHealth
Irvine, CA / Herstal, US · MDXH
Prostate diagnostics company that bought Oncotype DX GPS from Exact Sciences and sells the Select mdx and Confirm mdx tests.
1
Moderna
Cambridge, MA, US · MRNA
Moderna is the mRNA company whose personalised cancer vaccine intismeran won the first phase 3 in the class (August 2026).
1
MorphoSys (Novartis)
Planegg, DE
German antibody company that acquired Constellation's BET inhibitor pelabresib and was itself bought by Novartis in 2024.
1
MSD Global Health Innovation Fund (Merck GHI)
Rahway, NJ, US
Merck & Co's corporate venture fund for digital health and healthcare services companies, known as MSD GHI outside North America. Its website is a JavaScript application whose content could not be read.
1
Natera
Austin, TX, US · NTRA
Natera makes Signatera, the dominant tumour-informed MRD test.
1
NeoGenomics
Fort Myers, FL, US · NEO
Cancer-focused reference lab for IHC, FISH, flow cytometry, and NGS, serving community oncology and pharma.
1
Northwest Biotherapeutics
Bethesda, MD, US · NWBO
Northwest Biotherapeutics developed the DCVax-L dendritic cell vaccine for glioblastoma and is seeking UK approval on contested phase 3 data.
1
Novocure
Root, CH · NVCR
Novocure makes Optune tumour treating fields, approved in glioblastoma, lung, mesothelioma, and (2026) pancreatic cancer.
1
On Target Laboratories
West Lafayette, IN, US
Purdue spin-out that developed Cytalux, the glowing dye that shows ovarian and lung cancer deposits during surgery.
1
Optellum
Oxford, GB
Oxford company with the first FDA-cleared AI for judging whether a lung nodule on CT is likely to be cancer.
1
Orano Med
Paris / Plano, TX, FR
Orano Med is the leading lead-212 producer and the developer of 212Pb-DOTAMTATE (AlphaMedix).
1
Pacific Edge
Dunedin, NZ · PEB.NZ
New Zealand company behind the Cxbladder urine tests for bladder cancer.
1
Paige AI
New York, NY, US
MSK spin-out with the first FDA-cleared AI pathology product and the Virchow foundation model.
1
PETNET Solutions (Siemens Healthineers)
Knoxville, TN, US
PETNET Solutions is the largest network of PET radiopharmacies in the US, producing FDG and PSMA tracers daily.
1
PharmaMar
Madrid, ES · PHM.MC
Spanish company that turns marine natural products into cancer drugs, including lurbinectedin and trabectedin.
1
Pierre Fabre
Castres, FR
Pierre Fabre is a French pharmaceutical and dermo-cosmetics group whose oncology franchise includes vinorelbine (Navelbine), vinflunine (Javlor) and the BRAF/MEK pair encorafenib and binimetinib in Europe.
1
Puma Biotechnology
Los Angeles, CA, US · PBYI
Puma Biotechnology developed neratinib (Nerlynx), the extended-adjuvant HER2 pill.
1
QIAGEN
Venlo, NL · QGEN
QIAGEN is a sample-preparation and molecular-diagnostics company selling nucleic-acid extraction kits, therascreen companion diagnostics, and QCI Interpret software.
1
Quanta Therapeutics
South San Francisco, CA, US
Quanta Therapeutics develops oral multi-KRAS inhibitors biased to G12D (QTX3034) and G12V (QTX3544), with responses in pancreatic, colorectal, and endometrial cancer.
1
RadioMedix
Houston, TX, US
RadioMedix is developing AlphaMedix (212Pb-DOTAMTATE) with Orano Med, the first targeted alpha therapy to receive FDA Breakthrough designation.
1
RayzeBio (BMS)
San Diego, CA, US
RayzeBio is the actinium-225 radiopharma company that BMS bought for $4.1B; its RYZ101 is in phase 3.
1
RemeGen
Yantai, CN · 9995.HK
RemeGen developed disitamab vedotin, China's first domestic ADC.
1
Replimune
Woburn, MA, US · REPL
Oncolytic virus company whose RP1 (Tudriqev) was approved in August 2026 after an initial FDA rejection.
1
Rigel Pharmaceuticals
South San Francisco, CA, US · RIGL
Commercialises olutasidenib (Rezlidhia), an IDH1 inhibitor for relapsed AML, alongside fostamatinib.
1
ScreenPoint Medical
Nijmegen, NL
Radboud University spin-out whose Transpara software is the AI reader tested in the MASAI screening trial.
1
Shanghai Allist Pharmaceuticals
Shanghai, CN · 688578.SS
Allist is the single-product lung cancer company behind furmonertinib, China's other third-generation EGFR pill, partnered with ArriVent for the rest of the world.
1
Shanghai Junshi Biosciences
Shanghai, CN · 1877.HK / 688180.SS
Junshi developed toripalimab, the first Chinese PD-1 antibody approved in China (2018) and the first approved by the FDA (2023, nasopharyngeal cancer).
1
Sichuan Kelun-Biotech
Chengdu, CN · 6990.HK
Chinese ADC developer whose TROP2 ADC sac-TMT was licensed to Merck in one of the largest China-out deals.
1
Sino Biopharmaceutical (Chia Tai Tianqing)
Hong Kong / Nanjing, CN · 1177.HK
Sino Biopharm, through Chia Tai Tianqing, sells anlotinib, one of China's biggest cancer drugs, and acquired LaNova Medicines to add bispecific antibodies and ADCs.
1
Sobi (Swedish Orphan Biovitrum)
Stockholm, SE · SOBI.ST
Sobi is a Swedish rare-disease company whose haematology and oncology supportive products include palifermin (Kepivance) for severe oral mucositis, avatrombopag (Doptelet) and emapalumab (Gamifant).
1
SOFIE Biosciences
Dulles, VA, US
SOFIE Biosciences is a US radiopharmacy network running two phase 3 trials of the FAP PET tracer [18F]FAPI-74 in pancreatic and gastro-oesophageal cancer.
1
Sofinnova Partners
Paris, FR
One of Europe's oldest life sciences venture firms, based in Paris. It has backed cancer companies such as Innate Pharma, Crescendo Biologics and Hookipa, and its portfolio company Myricx was bought by Novartis.
1
SR One
London, GB
A transatlantic biotech venture firm that began as GSK's corporate venture arm and now invests independently from London and the US West Coast. Many of its companies work on cancer, including Akamis Bio, Avenzo Therapeutics and Charm Therapeutics.
1
Sumitomo Pharma (Myovant)
Osaka, JP
Sumitomo Pharma makes Orgovyx (relugolix), the first oral GnRH antagonist for prostate cancer.
1
Summit Therapeutics
Miami, FL, US · SMMT
Summit Therapeutics holds Western rights to ivonescimab and is running the global HARMONi trials.
1
Sutro Biopharma
South San Francisco, CA, US · STRO
Cell-free protein synthesis ADC company that refocused on exatecan and dual-payload ADCs, deprioritising its folate-receptor ADC luveltamab.
1
Suzhou Zelgen Biopharmaceuticals
Suzhou, CN · 688266.SS
Zelgen developed donafenib, the deuterated sorafenib that beat the original in first-line liver cancer and was approved in China in 2021.
1
Syncona
London, GB · SYNC.L
A London-listed investment company that founds and funds UK life science companies and holds them for the long term. Its cancer companies include the CAR-T company Autolus and the precision oncology firms iOnctura and Mosaic Therapeutics.
1
Syndax Pharmaceuticals
Waltham, MA, US · SNDX
Syndax developed the first menin inhibitor, revumenib.
1
Taiho Oncology (Otsuka)
Princeton, NJ / Tokyo, JP
Taiho Oncology makes Inqovi, the oral decitabine-cedazuridine that in May 2026 became the first all-oral hypomethylating backbone for venetoclax in AML.
1
Tempus AI
Chicago, IL, US · TEM
Genomic testing plus one of the largest multimodal clinical datasets, used for AI models and trial matching.
1
Thermo Fisher Scientific
Waltham, MA, US · TMO
Thermo Fisher is the largest life-science tools and services company, spanning Ion Torrent sequencing (Oncomine), viral vector and fill-finish manufacturing (Patheon), and the PPD clinical research organisation.
1
Third Rock Ventures
Boston, MA, US
Third Rock Ventures builds biotech companies from scratch around a scientific idea, then funds and staffs them. Several of the best-known precision oncology companies of the last fifteen years started in its offices.
1
TransThera Sciences
Nanjing, CN
Chinese biotech running the first phase 3 of a next-generation FGFR inhibitor, tinengotinib, for bile duct cancer that has stopped responding to first-generation FGFR drugs.
1
Verastem Oncology
Needham, MA, US · VSTM
RAS/MAPK-pathway company whose avutometinib + defactinib combination became the first approved treatment for KRAS-mutant low-grade serous ovarian cancer (May 2025).
1
Verity Pharmaceuticals
Mississauga, Ontario, CA
Verity Pharmaceuticals is a Canadian specialty company that holds the US application for triptorelin (Trelstar) for advanced prostate cancer.
1
WuXi AppTec
Shanghai, CN · 603259.SS / 2359.HK
WuXi AppTec is the contract research and manufacturing giant that makes small molecules, including ADC payloads and linkers, for much of the global cancer pipeline, and the target of the US BIOSECURE Act.
1
Y-mAbs Therapeutics
New York, NY, US · YMAB
MSK spin-out that commercialises naxitamab, the humanised anti-GD2 antibody for relapsed neuroblastoma, and develops pretargeted radioimmunotherapy.
1
Zydus Lifesciences
Ahmedabad, IN · ZYDUSLIFE.NS
A large Ahmedabad drug maker with oncology generics and biosimilars for India and US approvals for cancer generics such as enzalutamide.
1
Zymeworks
Vancouver, CA · ZYME
Zymeworks invented zanidatamab and a hydrophilic TOP1 ADC platform (ZW191 FRα, ZW251 GPC3).
1
10x Genomics
Pleasanton, CA, US · TXG
Leader in single-cell and spatial biology tools (Chromium, Visium, Xenium) used to dissect tumours.
0
3DHISTECH
Budapest, HU
Hungarian maker of Pannoramic slide scanners and the SlideViewer software, widely used in research and European clinical labs.
0
AbbVie Ventures
North Chicago, IL, US
AbbVie's corporate venture arm, which invests in early-stage biotech companies in AbbVie's therapeutic areas including cancer. Its web pages blocked automated access at the time of research.
0
Abdera Therapeutics
Vancouver, CA
Abdera Therapeutics engineered antibodies that carry a radioactive isotope to cancer cells, tuning how long they circulate so more radiation reaches the tumour and less reaches healthy tissue. Its first medicine targets a protein on small cell lung cancer.
0
Abzena
Cambridge, GB
Abzena is a bioconjugation and biologics CDMO with the ThioBridge site-specific linker technology.
0
Acrivon Therapeutics
Watertown, MA, US · ACRV
Acrivon Therapeutics uses a protein-activity test to pick the patients most likely to respond to its cancer drugs. Its lead drug blocks DNA damage checkpoint proteins and is being tested in womb and ovarian cancer.
0
Actinium Pharmaceuticals
New York, NY, US · ATNM
Actinium Pharmaceuticals attaches the alpha-emitting isotope actinium-225 to antibodies to treat acute myeloid leukaemia and, more recently, solid tumours such as prostate and lung cancer. It is a small listed company whose lead programme is approaching new clinical milestones.
0
Adcendo
Copenhagen, DK
Adcendo is a Danish company developing antibody-drug conjugates, antibodies that deliver a cell-killing drug straight to cancer cells, against targets few others are pursuing. Its first medicines are in early human trials, including one for soft tissue sarcoma.
0
Adela
Toronto, CA
Adela is developing blood tests that read chemical marks across the whole genome of DNA fragments in the blood, first to check whether cancer is still present after treatment and later to screen for many cancers at once.
0
Adialante
San Francisco, CA, US · YC X26
Adialante has redesigned MRI so it fits in a mobile clinic and is paid per scan, aiming to bring MRI cancer screening to any medical site, starting with prostate cancer.
0
Adicet Bio
Redwood City, CA, US · ACET
Adicet makes off-the-shelf immune cell therapies from donor gamma delta T cells, a rarer type of T cell. Its lead programme is now aimed at lupus and other autoimmune diseases, with a prostate cancer candidate expected to enter the clinic in late 2026.
0
Adventris Pharmaceuticals
Baltimore, MD, US · YC W23
Adventris makes off-the-shelf cancer vaccines against KRAS, the most common cancer-driving gene, with the long-term idea of a yearly vaccine that prevents many cancers.
0
Affini-T Therapeutics
Watertown, MA, US
Affini-T engineers a patient's T cells with receptors that recognise mutated cancer driver proteins such as KRAS, and uses gene editing to make the cells more effective. It is an early clinical-stage company based near Boston.
0
Aidoc
Tel Aviv / New York, IL
Radiology AI company with the first FDA-cleared foundation-model triage platform (CARE, January 2026); oncology-relevant for incidental findings and workflow.
0
Aignostics
Berlin, DE
Aignostics is the Berlin pathology AI company that built the Atlas foundation model with Mayo Clinic.
0
Akoya Biosciences
Marlborough, MA, US · AKYA
Spatial proteomics (PhenoCycler, PhenoImager) used to map immune cells in tumours; agreed to be acquired by Quanterix (2025).
0
Aktis Oncology
Boston, MA, US · AKTS
Miniprotein alpha-radiopharmaceutical company; the first biotech IPO of 2026 (~$365M) funds Ac-225 programmes against Nectin-4 and B7-H3.
0
Aldevron (Danaher)
Fargo, ND, US
Leading GMP plasmid DNA and mRNA raw-material supplier, acquired by Danaher for $9.6B in 2021.
0
Alentis Therapeutics
Basel, CH
Alentis Therapeutics targets Claudin-1, a protein exposed on squamous cancers and scarred organs, with antibodies that either carry a cancer-killing drug or block disease signalling. Its first cancer medicine entered human trials in 2025.
0
Algen Biotechnologies
South San Francisco, CA, US · YC W20
Algen uses CRISPR screens read out at the single-cell level, plus machine learning, to find which RNA messages drive cancer and inflammation, and then designs drugs against them.
0
Alixia
San Francisco, CA, US · YC W22
Alixia is developing drugs that act on the supporting cells and inflammation around a tumour as well as the cancer cells, to stop cancers from becoming resistant.
0
Allogene Therapeutics
South San Francisco, CA, US · ALLO
Allogeneic CAR-T leader: cema-cel (CD19) as MRD-guided first-line consolidation in lymphoma, and ALLO-316 (CD70) with responses in kidney cancer.
0
Allotera Therapeutics (formerly Wugen)
St. Louis, MO, US
Allotera, formerly Wugen, makes off-the-shelf CAR T-cell therapies from healthy donor cells for T-cell leukaemias and lymphomas, which are hard to treat with conventional CAR T because the cancer cells look like the therapy cells. Its lead product is in a global pivotal trial.
0
Alpha Tau Medical
Jerusalem, IL · DRTS
Alpha Tau Medical places tiny radioactive seeds directly inside tumours so that short-range alpha radiation destroys the cancer from within. It is testing the approach in pancreatic, skin, head and neck, brain and prostate cancers.
0
Alpha-9 Oncology
Vancouver, CA
Alpha-9 Oncology designs bespoke molecules that deliver radioactive isotopes to cancer cells, with early human trials under way in melanoma and in breast and other solid tumours.
0
Altay Therapeutics
South San Francisco, CA, US · YC W20
Altay Therapeutics is developing small-molecule drugs for chronic liver disease, including the scarring that leads to liver cancer and liver cancer itself.
0
Aluna
San Francisco, CA, US · YC S24
Aluna works with hospitals to build carefully curated cancer datasets and evaluation sets so that medical AI models can be trained and tested properly.
0
Ambagon Therapeutics
Eindhoven, NL
Ambagon Therapeutics designs small molecules that act like glue, locking a hub protein called 14-3-3 onto its partner proteins to switch them on or off. It is an early-stage company with cancer and brain disease programmes.
0
Amphista Therapeutics
Cambridge, GB
Amphista Therapeutics, based near Cambridge in the UK, designs small molecules that make cancer cells destroy specific proteins using a less common disposal enzyme called DCAF16. Its first drug, for acute myeloid leukaemia, was cleared to start human trials in 2026.
0
Amunix Pharmaceuticals
South San Francisco, CA, US
Amunix developed T-cell engager and cytokine cancer drugs with a protective mask that is clipped off by enzymes found in tumours, so the drugs become active mainly at the cancer. Sanofi agreed to buy the company in December 2021 for about $1 billion upfront.
0
Ananya Health
San Francisco, CA, US · YC S21
Ananya Health makes a portable freezing device that lets a nurse in any clinic treat abnormal cervical cells before they turn into cancer, at a tenth of the usual cost.
0
Andera Partners
Paris, FR
A Paris private equity firm whose life sciences team, through its BioDiscovery funds, invests in European and US drug and medtech companies. Its life sciences portfolio includes the cancer T-cell therapy company T-Knife.
0
AOA Dx
Denver, CO, US · YC S21
AOA Dx is developing a blood test to detect ovarian cancer early, based on fat-sugar molecules called glycolipids that tumours shed.
0
Aqemia
Paris, FR
Aqemia combines physics-based calculations with generative artificial intelligence to invent new drug molecules, working both on its own projects and with large drug companies such as Sanofi.
0
Araris Biotech (Taiho)
Zurich, CH
Swiss linker-technology company (AraLinQ) acquired by Taiho for up to $1.14B; first clinical ADC ARC-02 (CD79b) dosed in June 2026.
0
Arcellx
Redwood City, CA, US
Arcellx developed anito-cel, a CAR T-cell therapy for multiple myeloma that reprogrammes a patient's own immune cells to attack a marker called BCMA. Gilead bought the company in 2026 for about $7.8 billion ahead of a possible US approval.
0
ARCH Venture Partners
Chicago, IL, US
A Chicago venture firm that starts and funds science-heavy biotech companies. Several of its companies work on cancer drugs, cancer cell therapies and cancer diagnostics.
0
Ariceum Therapeutics
Berlin, DE
Ariceum Therapeutics is a Berlin company developing a treatment that carries the alpha-emitting isotope actinium-225 to small cell lung cancer and Merkel cell skin cancer. Its first human trial began in late 2025.
0
Arpeggio Bio
Boulder, CO, US · YC S19
Arpeggio Bio uses AI on large RNA-sequencing datasets to find drugs against transcription factors, the hard-to-hit proteins that switch cancer genes on, with a first programme in immunotherapy-resistant melanoma.
0
Arsenal Biosciences
South San Francisco, CA, US
Programmable CAR-T company using logic gates so cells fire only when two tumour proteins are present; AB-2100 (PSMA + CA9) is in phase 1/2 for kidney cancer.
0
ARTBIO
Cambridge, MA, US
ARTBIO makes cancer treatments that deliver short-range alpha radiation from lead-212 directly to tumour cells, starting with prostate cancer. Its first medicine is in early human trials, currently paused by the company while it reviews data.
0
Asher Biotherapeutics
South San Francisco, CA, US · YC S19
Asher Bio engineers immune-stimulating molecules that switch on only one type of immune cell, such as killer T cells, so the drug is more potent against tumours and causes fewer side effects.
0
Ataraxis AI
New York, NY, US
Ataraxis AI analyses digitised breast tumour slides with artificial intelligence to estimate how likely a cancer is to return and whether chemotherapy is likely to help, returning results in a day without using up tissue.
0
Atomic Alchemy
Idaho Falls, ID, US · YC W19
Atomic Alchemy set out to build small reactors dedicated to making the radioactive isotopes used in cancer scans and treatments, so hospitals no longer depend on a handful of ageing government reactors. It was bought by the nuclear company Oklo.
0
Aurigene Oncology
Bengaluru, IN
Dr. Reddy's oncology discovery company, with more than 20 programmes in clinical development worldwide through partners and its own small-molecule and cell therapy pipeline.
0
Avenzo Therapeutics
San Diego, CA, US
Avenzo in-licenses Chinese assets, including the Nectin-4×TROP2 bispecific ADC AVZO-103 and a CDK2 inhibitor.
0
B. Braun
Melsungen, DE
German medical-device company supplying Celsite ports, Easypump elastomeric pumps, infusion systems, and cytotoxic-safe consumables.
0
BD (Becton, Dickinson and Company)
Franklin Lakes, NJ, US · BDX
Medical technology company supplying closed-system transfer devices (PhaSeal), infusion systems, flow cytometers, and single-cell tools.
0
Belong.Life
New York, NY, US
Belong.Life runs a large free social app where people with cancer share experiences and ask questions, plus Dave, an artificial intelligence mentor that answers cancer questions around the clock.
0
Bicara Therapeutics
Boston, MA, US · BCAX
Bicara's lead drug, ficerafusp alfa, is a two-in-one antibody that blocks the EGFR growth signal on head and neck cancer cells while also soaking up TGF-beta, a molecule tumours use to suppress immune attack. It is in a pivotal trial with pembrolizumab in head and neck cancer.
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BigHat Biosciences
San Mateo, CA, US
BigHat uses machine learning and a fast automated lab to design antibodies. Its first cancer drug, an antibody carrying a chemotherapy payload to stomach and bowel tumours, entered human trials in 2026.
0
Bikanta
Berkeley, CA, US · YC S14
Bikanta tried to use tiny fluorescent diamonds as imaging probes to spot cancer earlier. It went through Y Combinator in 2014 and is no longer operating.
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BillionToOne
Menlo Park, CA, US · BLLN · YC S17
BillionToOne counts DNA molecules in blood far more precisely than standard sequencing. Known first for prenatal testing, it now sells liquid biopsy tests that read a tumour's mutations and track treatment from a blood draw.
0
Biodesix
Louisville, CO, US · BDSX
Biodesix sells blood tests that help doctors judge whether a lung nodule seen on a scan is likely to be cancer, and tests that guide treatment once lung cancer is diagnosed.
0
BioLife Solutions
Bothell, WA, US · BLFS
Maker of CryoStor freeze media used in most approved cell therapies, plus evo cold-chain shippers.
0
Bioptimus
Paris, FR
French startup behind H-optimus-0, an open 1.1-billion-parameter pathology foundation model.
0
Black Diamond Therapeutics
Cambridge, MA, US · BDTX
Black Diamond Therapeutics designs cancer pills that hit whole families of mutations in a growth protein at once. Its lead drug, silevertinib, targets mutated EGFR in lung cancer and brain tumours.
0
Blank Bio
San Francisco, CA, US · YC S25
Blank Bio trains AI models on tumour RNA to predict how a disease will progress and which patients will respond, so drug companies can run smarter cancer trials.
0
Blueprint Medicines
Cambridge, MA, US
Blueprint Medicines invented Ayvakit, a pill approved for systemic mastocytosis and for a rare gut tumour called GIST that carries a specific mutation. The French drug maker Sanofi bought the company in 2025.
0
Boehringer Ingelheim BioXcellence
Ingelheim, DE
Boehringer Ingelheim BioXcellence is the contract-manufacturing arm of Boehringer Ingelheim, one of the largest antibody producers by volume.
0
Boston Scientific
Marlborough, MA, US · BSX
Medical device giant whose TheraSphere glass microspheres deliver yttrium-90 radioembolisation in liver cancer.
0
BostonGene
Waltham, MA, US
BostonGene integrates genomic, transcriptomic, and immune microenvironment analysis into a 'Tumor Portrait'.
0
Boundless Bio
San Diego, CA, US · BOLD
Boundless Bio tried to treat cancers driven by extra loops of DNA outside the chromosomes, called ecDNA. Its lead drug did not show enough benefit in early trials, and in 2026 the company agreed to merge with a gene-editing company and leave cancer.
0
Brainlab
Munich, DE
Surgical navigation and radiosurgery planning software (Elements), used in neurosurgery and stereotactic radiotherapy.
0
Break Through Cancer
Cambridge, MA, US
A Cambridge, Massachusetts foundation, founded in 2021 and led by Tyler Jacks, that funds teams across several cancer centres to work together on the deadliest cancers. It funds research projects rather than companies.
0
BridgeBio Oncology Therapeutics
South San Francisco, CA, US · BBOT
BridgeBio Oncology Therapeutics (BBOT) makes pills against the KRAS cancer protein and a drug that stops KRAS from switching on a second growth signal called PI3K-alpha. All three drugs are in early human trials.
0
Bruker (Bruker Spatial Biology)
Billerica, MA, US · BRKR
Scientific-instrument group that acquired NanoString (GeoMx, CosMx) out of bankruptcy in 2024 to form Bruker Spatial Biology.
0
Bulsara Bioworks
San Francisco, CA, US
Bulsara Bioworks is a 2025 start-up focused on precise p53-pathway activation for solid tumours.
0
C2i Genomics
New York, NY, US
C2i Genomics built a blood test that reads the whole genome of tumour DNA fragments to detect leftover cancer after treatment; Veracyte bought the company in 2024 and now sells the approach as TrueMRD.
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C4 Therapeutics
Watertown, MA, US · CCCC
Degrader company whose IKZF1/3 molecular glue cemsidomide showed a 53% response rate in heavily pretreated myeloma and entered phase 2 in 2026.
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Callio Therapeutics
Seattle, WA, US
Callio Therapeutics makes antibodies that carry two different cancer-killing drugs at once to HER2-positive tumours, to stop cancers escaping treatment. Its first medicine entered human trials in 2026.
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Calyx
Nottingham, GB
Imaging core lab and RTSM provider (formerly Parexel Informatics), a leading vendor of blinded central review in oncology trials.
0
Cambridge Cancer Genomics (CCG.ai)
Cambridge, GB · YC S17
CCG.ai built software to combine genomic and clinical data so oncologists could choose and adjust treatment sooner. The company is no longer active.
0
Cancer Commons
Mountain View, CA, US
Nonprofit that helps advanced-cancer patients navigate precision-oncology options and trials, free of charge.
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Cancer Research Horizons
London, GB
The innovation and commercial arm of the charity Cancer Research UK. It turns charity-funded discoveries into start-ups and licences, and runs a seed fund; its alumni include Autolus, KuDOS and Myricx Bio.
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Candel Therapeutics
Needham, MA, US · CADL
Candel makes viral immunotherapies injected into tumours to trigger an immune attack. Its lead product, aglatimagene, improved disease-free survival when added to radiotherapy in localised prostate cancer in a phase 3 trial, and a US approval filing is planned for late 2026.
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Canon Medical Systems
Otawara, JP
Canon Medical is the Japanese imaging vendor (formerly Toshiba Medical) with CT, MRI, ultrasound, and the Cartesion Prime PET/CT.
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Canopy
New York, NY, US
Canopy is software for cancer clinics that lets patients report symptoms from home between visits, sorts the reports by urgency for nurses, and automates the paperwork that lets clinics bill for that monitoring.
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Capstan Therapeutics
San Diego, CA, US
Capstan built a way to create CAR T cells inside the patient's body by delivering messenger RNA in targeted lipid nanoparticles, avoiding the need to manufacture cells outside the body. AbbVie bought it in 2025 for $2.1 billion.
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Captor Therapeutics
Wroclaw, PL · CAPTORTX.WA
Captor Therapeutics, a Polish company listed in Warsaw, designs small molecules that make cells destroy disease-causing proteins. Its lead cancer programme degrades three proteins at once and is aimed at liver and lung cancer.
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Careology
London, GB
Careology is an app that helps people going through cancer treatment log symptoms, medicines and appointments, and a dashboard that lets their hospital team see problems early.
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Carevive Systems
North Miami, FL, US
Carevive built software that cancer clinics use to give each patient a personalised care plan and to collect symptom reports from home so nurses can act early. It is now part of Health Catalyst.
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CARGO Therapeutics
San Carlos, CA, US
CARGO developed a CAR T-cell therapy aimed at a protein called CD22 for patients with large B-cell lymphoma whose cancer had come back after CD19 CAR T treatment. It went public in 2023 and was bought by Concentra Biosciences in 2025 after winding down development.
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Caribou Biosciences
Berkeley, CA, US · CRBU
CRISPR-edited allogeneic CAR-T company whose vispa-cel (CB-010) matched autologous CAR-T efficacy in lymphoma in 2025 data.
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Carrum Health
San Francisco, CA, US
Carrum Health lets employers send workers with cancer to top cancer centres for a single upfront price, with travel and care coordination included and usually no bills for the patient.
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Catalent (Novo Holdings)
Somerset, NJ, US
Major fill-finish and gene-therapy CDMO, acquired by Novo Holdings in 2024 with three sites transferred to Novo Nordisk.
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Cellares
South San Francisco, CA, US
Cellares builds the Cell Shuttle, a fully automated 'smart factory' for cell therapies, with BMS and Kite as partners.
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Celldex Therapeutics
Hampton, NJ, US · CLDX
Biotech that ran one of the early GPNMB ADCs in triple-negative breast cancer, which failed, and has since pivoted to mast-cell (KIT) antibodies for allergic disease.
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Cellogen Therapeutics
New Delhi, IN
A Delhi start-up developing bispecific CD19 and CD20 CAR-T cells and gene therapies for thalassaemia, aiming to cut treatment costs by up to 90%; still before its first trial.
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Century Therapeutics
Philadelphia, PA, US · IPSC
Century makes off-the-shelf cell therapies from induced pluripotent stem cells that are engineered to hide from the patient's immune system. Its main focus is now type 1 diabetes, with a CD19 CAR T-like product for cancer and autoimmune disease due to enter the clinic in 2026.
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Certis Oncology Solutions
San Diego, CA, US
Certis grows pieces of a patient's tumour in mice and in the lab to test which drugs work, serving both drug developers and oncologists looking for treatment options for an individual patient.
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Chai Discovery
San Francisco, CA, US
Makes Chai-1 and Chai-2, open-weight structure models used for antibody and binder design.
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Champions Oncology
Hackensack, NJ, US · CSBR
Oncology CRO with the largest bank of patient-derived xenograft models (TumorGraft), now adding 3D organoid screening and radiopharmaceutical services.
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Chan Zuckerberg Initiative (Biohub)
Redwood City, CA, US
Funds and builds the Human Cell Atlas infrastructure and the CZI virtual cell models (TranscriptFormer), plus one of the largest nonprofit GPU clusters for biology.
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Charles River Laboratories
Wilmington, MA, US · CRL
Preclinical CRO for safety and discovery studies, with viral vector and cell-therapy manufacturing services.
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Circle Pharma
South San Francisco, CA, US
Circle Pharma is developing CID-078, the first oral cyclin A/B RxL inhibitor, aimed at cancers with a broken G1/S checkpoint such as small-cell lung and triple-negative breast cancer.
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Civica Rx
Lehi, UT, US
Non-profit generic drug maker formed by hospital systems to secure supply of essential injectables, including oncology drugs.
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Clario
Philadelphia, PA, US
Clario is the endpoint technology company (Bioclinica and ERT merger) for imaging, eCOA, and cardiac data in trials.
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Clarity Pharmaceuticals
Sydney, AU · CU6.AX
Copper theranostics company: Cu-64 SAR-bisPSMA for PET (phase 3 AMPLIFY/CLARIFY) and Cu-67 SAR-bisPSMA for therapy.
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Clear Gene
San Carlos, CA, US · YC S18
Clear Gene is developing tests that tell a surgeon, quickly, whether all of the cancer was removed during an operation.
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ClearNote Health
San Diego, CA, US
ClearNote Health sells blood tests that look for chemical marks on DNA fragments in the blood to catch pancreatic and ovarian cancer early in people at high risk.
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Cofactor Genomics
St. Louis, MO, US · YC S15
Cofactor Genomics reads the RNA of a tumour sample to model the immune cells inside it, and uses that to predict who will respond to immunotherapy.
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Cogent Biosciences
Waltham, MA, US · COGT
Cogent Biosciences makes bezuclastinib, a pill that blocks a mutated protein called KIT. It is being tested in a rare gut tumour called GIST and in systemic mastocytosis, a disease of overactive immune cells.
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Color Health
South San Francisco, CA, US
Color Health runs a cancer programme for employers and health plans that gets people screened, follows up abnormal results, and gives those diagnosed access to an online clinic staffed by oncologists.
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Comecer (ATS)
Castel Bolognese, IT
Italian maker of hot cells, isolators, and dose calibrators for radiopharmacies, part of ATS Corporation.
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Compass Therapeutics
Boston, MA, US · CMPX
Compass makes antibodies that hit two targets at once to reshape the blood supply and immune environment of tumours. Its lead drug, tovecimig, blocks two blood-vessel growth signals and is heading for a possible US approval filing in bile duct cancer.
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ConcertAI
Cambridge, MA, US
Oncology real-world data and AI company (ex-CancerLinQ data partner), supplying pharma and FDA-facing studies.
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Convergent Therapeutics
Cambridge, MA, US
Convergent Therapeutics attaches an alpha-emitting isotope to an antibody that homes in on prostate cancer cells, for men whose disease has progressed after standard radioligand treatment. Its lead medicine has reported mid-stage trial results.
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COTA
New York, NY, US
Curated oncology real-world data with clinically abstracted endpoints, used in FDA-recognised RWE studies.
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Cradle
Amsterdam / Zurich, NL
Cradle is a protein-engineering AI platform used by pharma to optimise antibodies and enzymes.
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Cryoport
Nashville, TN, US · CYRX
Cryoport is a specialist cryogenic logistics provider supporting most commercial CAR-T products and hundreds of cell-therapy trials.
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Cullgen
San Diego, CA, US
Cullgen designs drugs that tag disease-causing proteins for destruction by the cell's own recycling system, and links such drugs to antibodies. In May 2026 it became part of Gyre Therapeutics, a US and China company focused on fibrosis.
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Cullinan Therapeutics
Cambridge, MA, US · CGEM
Cullinan develops T-cell engager antibodies, which pull a patient's T cells onto target cells, for both cancer and autoimmune disease. Its cancer lead, CLN-049, targets FLT3 on acute myeloid leukaemia cells and is entering a potentially registrational trial.
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Curesponse
Rehovot, IL
Israeli company whose cResponse test keeps a patient's tumour fragment alive, with its vessels and immune cells, to test which treatments it responds to.
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CureVac
Tübingen, DE
CureVac was one of the pioneers of messenger RNA medicines and developed mRNA cancer vaccines for brain and head and neck cancer. It is now part of BioNTech, which bought the company.
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Cyted Health
Cambridge, GB
Cyted Health offers a swallowable capsule on a string that collects cells from the whole food pipe in a nurse-led appointment, so people with heartburn can be checked for Barrett's oesophagus and early oesophageal cancer without an endoscopy.
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Cytiva (Danaher)
Marlborough, MA, US
Danaher's bioprocessing arm (formerly GE Healthcare Life Sciences), supplying the Sefia cell-therapy platform, chromatography, and single-use systems.
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CytomX Therapeutics
South San Francisco, CA, US · CTMX
CytomX makes 'masked' antibody medicines that stay switched off in the body and are only activated inside a tumour, which allows more potent drugs to be used safely. Its lead medicine for advanced bowel cancer is in early human trials with a fast-track review status.
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CytoReason
Tel Aviv, IL
CytoReason builds computer models of human diseases from molecular and clinical data so drug companies can predict which targets and drugs are most likely to work, including in cancer immunotherapy.
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Dantari
Thousand Oaks, CA, US
Dantari built polymer-based drug carriers that let an antibody deliver far more chemotherapy to a tumour than standard antibody-drug conjugates, while sparing the bone marrow. Its first medicine was tested in breast cancer before the company sold off its assets in 2025.
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Data Driven Bioscience (Duoseq)
Durham, NC, US · YC S18
Data Driven Bioscience is building a faster, cheaper sequencing-based way to diagnose and subtype cancers, starting with lymphoma.
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Datavant
San Francisco, CA, US
Privacy-preserving record linkage (tokenisation) that lets real-world datasets be joined without exposing identities.
0
Debiopharm
Lausanne, CH
Debiopharm is the private Swiss developer of the WEE1 inhibitor zedoresertib (Debio 0123) and of dual-payload ADC research.
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Deep 6 AI
Pasadena, CA, US
Deep 6 AI made software that reads hospital records, including free text notes, to find patients who match clinical trial criteria in minutes. It was bought by the genomics and data company Tempus in 2025.
0
Delee
Monterrey, MX · YC W17
Delee, from Mexico, built a blood-testing device that catches circulating tumour cells to help diagnose cancer earlier and follow treatment.
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DELFI Diagnostics
Baltimore, MD, US
Fragmentomics company whose FirstLook Lung blood test aims to raise lung-cancer screening uptake; first randomised clinical-utility data in 2026.
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Digistain
London, GB · YC S21
Digistain shines infrared light through a breast tumour slide and reads its chemical fingerprint to score how likely the cancer is to return, giving a result in a day rather than weeks and at a fraction of the cost of genomic tests.
0
Discovery Life Sciences
Huntsville, AL, US
Discovery Life Sciences is a large commercial biospecimen and biomarker services provider (tissue, blood, cells) for pharma and diagnostics.
0
DNAnexus
Mountain View, CA, US
Secure genomics cloud platform behind the UK Biobank Research Analysis Platform and Genomics England's research environment.
0
Duality Biotherapeutics
Shanghai, CN · 9606.HK
Chinese ADC platform company behind BioNTech's trastuzumab pamirtecan (BNT323/DB-1303) and AI-nominated targets.
0
Eckert & Ziegler
Berlin, DE · EUZ.DE
German isotope and radiopharmaceutical services company supplying Lu-177, Ga-68 generators, Ac-225 development, and contract manufacturing.
0
Elekta
Stockholm, SE · EKTA-B.ST
Elekta is the Swedish radiotherapy company behind Unity, the leading MR-linac, and Gamma Knife.
0
Element Biosciences
San Diego, CA, US
AVITI benchtop sequencer with avidity chemistry, competing on accuracy and cost with mid-throughput Illumina systems.
0
Elucidate Bio
Boston, MA, US
Spatial multi-omics service that images DNA, RNA, and protein from the same tissue slide to predict therapeutic response.
0
Elypta
Stockholm, SE
Elypta measures sugar molecules called glycosaminoglycans in blood and urine to spot kidney cancer returning after surgery, and is testing the same approach to find many cancers early.
0
Emergence Therapeutics
Duisburg, DE
Emergence Therapeutics was a German start-up making an antibody that carries a cancer-killing drug to a protein called Nectin-4, which is found on most bladder cancers. Eli Lilly bought the company in 2023.
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Empyrean Medical Systems
Boca Raton, FL, US
Empyrean Medical Systems is a Florida company developing new radiotherapy machines, including one that uses magnets to shape very high energy electron beams and a robotic arm system for delivering radiation during surgery. None of its patient-treatment devices is yet cleared for sale.
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Enlaza Therapeutics
La Jolla, CA, US
Enlaza Therapeutics engineers protein drugs that lock permanently onto their target once they find it, which could let antibody-based cancer medicines work at lower doses with fewer side effects. Its programmes are still in laboratory development.
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Enliven Therapeutics
Boulder, CO, US · ELVN
Enliven Therapeutics designs cleaner versions of cancer pills that already work. Its lead drug targets the BCR-ABL protein in chronic myeloid leukaemia and a second drug targets mutated HER2 in lung cancer.
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Epic Systems
Verona, WI, US
Epic Systems is the dominant US hospital EHR; its Beacon oncology module handles chemotherapy ordering and Cosmos aggregates de-identified records for research.
0
Erasca
San Diego, CA, US · ERAS
Erasca develops pills that shut down the RAS signalling pathway, one of the most common drivers of cancer. Its two lead drugs aim to block all forms of RAS or KRAS rather than a single mutation.
0
Eris Biotech
Lehi, UT, US · YC W24
Eris Biotech is making small-molecule pills that release the brakes on the immune system inside tumours, starting with mesothelioma.
0
Evaxion
Hørsholm, DK · EVAX
Evaxion uses artificial intelligence to design vaccines against cancer and infections. Its lead cancer vaccine is personalised to each melanoma patient's tumour, and a newer off-the-shelf vaccine targets brain cancer.
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Evergreen Theragnostics
Springfield, NJ, US
Evergreen Theragnostics manufactures radioactive cancer medicines for other companies and develops its own imaging agent for neuroendocrine tumours and a treatment for small cell lung cancer. Lantheus agreed to buy it in 2025.
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EvolutionaryScale
New York, NY, US
Spun out of Meta's protein team; makes the ESM3 protein language model that generated a new fluorescent protein.
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Exai Bio
Palo Alto, CA, US
Exai Bio is building blood tests that look for small pieces of RNA made only by tumours, rather than tumour DNA, and uses artificial intelligence to find cancer early from a routine blood draw.
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Exscientia
Oxford, GB
Exscientia was a British pioneer in designing drugs with artificial intelligence, including cancer drugs that reached early clinical trials. It has been folded into the US company Recursion.
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Fate Therapeutics
San Diego, CA, US · FATE
Fate Therapeutics builds iPSC-derived off-the-shelf CAR-T and CAR-NK cells (FT819, FT522) for cancer and autoimmune disease.
0
FidoCure
Palo Alto, CA, US · YC W18
FidoCure sequences the tumours of dogs with cancer and matches them to targeted drugs, bringing precision medicine to veterinary oncology and building a dataset that also informs human cancer research.
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FinalDose
San Francisco, CA, US · YC X26
Y Combinator Spring 2026 start-up building a programmable DNA-targeting drug: a molecule that recognises a cancer-specific DNA sequence inside a cell and triggers a kill switch only there.
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Firefly Bio
South San Francisco, CA, US
Firefly Bio attaches protein-destroying molecules to antibodies so they are delivered only into cancer cells, a new twist on antibody-drug conjugates. Johnson & Johnson bought the company for about 1 billion dollars in 2026.
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Flagship Pioneering
Cambridge, MA, US
A Cambridge, Massachusetts firm that invents and builds its own biotech companies rather than backing outside founders. Its cancer-focused companies include Foghorn Therapeutics and Repertoire Immune Medicines.
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Flatiron Health (Roche)
New York, NY, US
Oncology EHR (OncoEMR) and the largest curated real-world oncology database, acquired by Roche for $1.9B in 2018.
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Florida Cancer Specialists & Research Institute
Fort Myers, FL, US
Florida Cancer Specialists is one of the largest independent oncology practices in the US and a leading phase 1 enroller through its Drug Development Unit.
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Foghorn Therapeutics
Cambridge, MA, US · FHTX
Foghorn Therapeutics makes drugs that act on the machinery that packages DNA and controls which genes are switched on. Its lead drug, partnered with Lilly, targets lung cancers that have lost a gene called SMARCA4.
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Foresight Diagnostics
Boulder, CO, US
Stanford spin-out whose PhasED-Seq ctDNA technology detects residual lymphoma more accurately than PET/CT; clinical launch of CLARITY in 2026.
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Fortrea
Durham, NC, US · FTRE
Fortrea is the CRO spun out of Labcorp in 2023.
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Fresenius Kabi
Bad Homburg, DE
Fresenius Kabi supplies apheresis devices (Amicus, LOVO), generic oncology injectables, biosimilars, and infusion products.
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Frontier Medicines
South San Francisco, CA, US
Chemoproteomics company with FMC-376, a KRAS G12C inhibitor that hits both the ON and OFF states of the protein, in phase 1/2.
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FUJIFILM Diosynth Biotechnologies
Tokyo, JP
FUJIFILM Diosynth is a large biologics CDMO building major antibody capacity in Denmark and North Carolina.
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Galapagos
Mechelen, BE · GLPG
Galapagos is a biotech pursuing decentralised, seven-day vein-to-vein CAR-T manufacturing at hospital sites; it restructured its cell-therapy business in 2025.
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Gamgee
San Francisco, CA, US · YC S26
Gamgee sequences a dog's tumour and designs a personalised mRNA vaccine that teaches its immune system what to attack, and is running trials in Australia with the aim of improving the approach with every case.
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Geneos Therapeutics
Philadelphia, PA, US
Geneos builds a personalised DNA vaccine for each patient from the mutations in their own tumour, injected into the skin with a small electrical pulse so the immune system learns to attack the cancer.
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Genesis Molecular AI (formerly Genesis Therapeutics)
Burlingame, CA, US
Genesis Molecular AI does small-molecule discovery on its GEMS platform, which combines physics and deep learning, with oncology programmes in the clinic pipeline.
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Google (Health, DeepMind, Verily)
Mountain View, CA, US · GOOGL
Alphabet's health efforts: mammography and pathology AI research, Med-PaLM/MedGemma medical models, DeepMind's AlphaFold, and Isomorphic Labs drug design.
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Google DeepMind (and Google Research)
London / Mountain View, GB · GOOGL
Google DeepMind built AlphaFold, AlphaMissense, AlphaGenome and Med-Gemini, the reference models for structure, variants, and medical multimodal reasoning.
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Granza Bio
San Francisco, CA, US · YC W24
Granza Bio is turning the natural attack particles that killer immune cells fire at their targets into programmable medicines that can re-arm exhausted immune cells against cancer.
0
Gritstone bio
Emeryville, CA, US
Neoantigen-vaccine pioneer (GRANITE, SLATE) that ran out of money and filed for bankruptcy in October 2024; a cautionary tale for the personalised-vaccine field.
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GT Medical Technologies
Tempe, AZ, US
GT Medical Technologies makes GammaTile, small dissolvable collagen tiles containing radioactive caesium seeds that a neurosurgeon places in the cavity left after removing a brain tumour, so radiation starts immediately and the patient avoids weeks of daily radiotherapy visits.
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Guardian Bio
Boston, MA, US · YC S22
Guardian Bio turns a patient's stem cells into dendritic cells, the immune system's teachers, trains them against that patient's tumour and gives them back to restart the immune attack.
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Halda Therapeutics
New Haven, CT, US
Halda Therapeutics invented a new kind of oral cancer drug that links a protein found only in tumour cells to a protein cells need to survive, killing the cancer cell. Johnson & Johnson bought the company for 3.05 billion US dollars in 2025.
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Hamamatsu Photonics
Hamamatsu, JP · 6965.T
Hamamatsu is the photonics company behind the NanoZoomer slide scanners and the photodetectors inside most PET scanners.
0
Harbinger Health
Cambridge, MA, US
Flagship-founded blood-test company launching RESOLVE, a multi-cancer detection test for people with symptoms who are waiting for a diagnosis.
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Harmonic Discovery
New York, NY, US · YC S21
Harmonic Discovery designs single drugs that hit several disease-driving proteins at once, arguing that cancer is rarely caused by one broken protein.
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Harpoon Therapeutics
South San Francisco, CA, US
Harpoon built small T-cell engager proteins that link a patient's T cells to tumour cells, including HPN328, which targets DLL3 on small cell lung cancer and neuroendocrine tumours. Merck bought the company in early 2024 for about $680 million.
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Haystack Oncology
Baltimore, MD, US
Haystack Oncology, now owned by Quest Diagnostics, makes a blood test that looks for tiny traces of tumour DNA after cancer surgery to tell whether any cancer is left behind or coming back.
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Helio Genomics
Irvine, CA, US
Helio Genomics sells HelioLiver, a blood test that combines DNA chemistry, protein markers and patient details to find liver cancer earlier than the ultrasound scans usually used for surveillance.
0
HistAI
Miami, FL, US
HistAI released the open Hibou pathology foundation models.
0
HistoSonics
Minneapolis, MN, US
Inventor of histotripsy, non-invasive tumour destruction with focused ultrasound bubbles; acquired for $2.25B in 2025.
0
HistoWiz
Brooklyn, NY, US · YC W16
HistoWiz is a mail-in pathology laboratory for cancer researchers: send tissue, get scanned digital slides and expert readings online within days.
0
HUB Organoids
Utrecht, NL
The Clevers-lab spin-out that licenses patient-derived organoid technology and maintains a living biobank.
0
Humane Genomics
New York, NY, US · YC S21
Humane Genomics builds artificial cancer-killing viruses that only infect and only multiply inside tumour cells, starting with a rare liver cancer in children.
0
Iambic Therapeutics
San Diego, CA, US
AI-discovered oncology molecules in the clinic, including a HER2 inhibitor and a CDK2/4 inhibitor.
0
IBA (Ion Beam Applications)
Louvain-la-Neuve, BE
IBA is the largest supplier of proton therapy equipment.
0
Ibex Medical Analytics
Boston, MA, US
Ibex makes artificial intelligence that examines digitised biopsy slides to help pathologists detect and grade prostate, breast and stomach cancer, and to score biomarkers such as HER2. Its prostate tool is FDA cleared and its systems are used in hundreds of laboratories.
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ICON plc
Dublin, IE · ICLR
ICON is an Irish CRO (including PRA Health Sciences) with a large oncology franchise and an imaging core lab.
0
IDEAYA Biosciences
South San Francisco, CA, US · IDYA
IDEAYA Biosciences develops cancer drugs matched to the genetic make-up of a patient's tumour. Its most advanced drug, darovasertib, is in late-stage trials for a rare eye cancer called uveal melanoma.
0
IGM Biosciences
Mountain View, CA, US
IGM Biosciences engineered antibodies of the IgM class, which have ten binding arms instead of two, originally as T-cell engagers for blood cancers and later for autoimmune disease. It ended development and was bought by Concentra Biosciences in 2025.
0
Iksuda Therapeutics
Newcastle upon Tyne, GB
Iksuda Therapeutics, based in Newcastle, designs antibody-drug conjugates, antibodies that release a cancer-killing drug only once inside the tumour. Its HER2-targeting medicine is in early human trials, with encouraging results in oesophageal cancer.
0
Iktos
Paris, FR
Iktos sells artificial intelligence software that designs new drug molecules and plans how to make them, and runs robotic labs that build and test the molecules automatically.
0
Illumina Ventures
Foster City, CA, US
An independently managed venture firm with a strategic tie to the sequencing company Illumina. It backs genomics and precision health start-ups, including cancer companies such as Delfi Diagnostics, Actym Therapeutics and Oncko.
0
Imagene AI
Miami, FL, US
Imagene AI trains large artificial intelligence models on ordinary stained biopsy images so that, within minutes, a slide can predict which gene changes a lung tumour carries, helping doctors decide on targeted drugs before slower genetic tests return.
0
Immatics
Tübingen / Houston, DE · IMTX
TCR-T company whose PRAME-directed anzu-cel (IMA203) is in the phase 3 SUPRAME trial in melanoma, with a launch targeted for 2027.
0
Immunai
New York, NY, US
Immunai maps the human immune system cell by cell and uses machine learning on that map to help drug companies pick targets and design trials, including for cancer immunotherapy.
0
Imugene
Sydney, AU
Imugene is an Australian company now focused on an off-the-shelf CAR-T cell therapy made from donor cells for people with blood cancers that have come back after other treatments.
0
Indapta Therapeutics
Houston, TX, US
Indapta makes an off-the-shelf natural killer cell therapy from a naturally occurring, especially potent subset of donor immune cells (g-NK cells). It is testing the therapy with antibody drugs in myeloma and lymphoma, and in multiple sclerosis.
0
Indica Labs
Albuquerque, NM, US
HALO image-analysis and HALO Link management software, widely used in pharma and academic pathology.
0
Indivumed
Hamburg, DE
Indivumed is a German biobank with standardised, rapidly processed tumour samples and a multi-omics database (IndivuType).
0
Inhibrx Biosciences
La Jolla, CA, US · INBX
Inhibrx Biosciences is a San Diego antibody company testing two cancer drugs: ozekibart, which triggers a self-destruct receptor on tumour cells in bone cancers such as Ewing sarcoma, and an OX40 antibody that boosts immune cells. Sanofi bought its sister lung disease drug in 2024.
0
Inivata
Cambridge, GB
Inivata was a Cambridge, UK liquid biopsy company whose blood tests find traces of tumour DNA; it was bought by the US laboratory group NeoGenomics in 2021 and its RaDaR test is now sold by NeoGenomics.
0
Insight Molecular Diagnostics (formerly Oncocyte)
Nashville, TN, US · IMDX
Insight Molecular Diagnostics, the renamed Oncocyte, is a small listed company whose cancer tests read gene activity in tumours to predict who will respond to immunotherapy, alongside a larger business in transplant rejection blood tests.
0
Insightec
Haifa, IL
MR-guided focused ultrasound company, with oncology use in blood-brain-barrier opening for brain tumours.
0
Insilico Medicine
Hong Kong / Boston, HK · 3696.HK
Generative-AI drug discovery company, listed in Hong Kong in December 2025, with a pan-KRAS candidate and a pan-TEAD inhibitor in the clinic.
0
Intas Pharmaceuticals (Accord Healthcare)
Ahmedabad, IN
A privately held Ahmedabad company whose European arm, Accord Healthcare, is one of the largest suppliers of generic chemotherapy and supportive-care biosimilars to European hospitals.
0
Interius BioTherapeutics
Philadelphia, PA, US
Penn spin-out that dosed the first patient ever with a durable in vivo CAR gene therapy (INT2104, CD20) in the INVISE trial.
0
IntraOp Medical
Fremont, CA, US
IntraOp makes the Mobetron, a mobile electron-beam machine that can be wheeled into an operating theatre to give a single, targeted dose of radiation to the tumour bed during cancer surgery, and it is also being used in the first human trials of ultra-fast FLASH radiotherapy.
0
Intuitive Surgical
Sunnyvale, CA, US · ISRG
Intuitive Surgical makes the da Vinci robot, used in most robotic cancer surgeries worldwide.
0
IO Biotech
Copenhagen, DK · IOBT
IO Biotech makes an off-the-shelf cancer vaccine that trains T cells to attack both tumour cells and the immune-suppressing cells around them. Its large melanoma trial narrowly missed its main goal in 2025 and the company is now reviewing its options.
0
IQVIA
Durham, NC, US · IQV
IQVIA is the largest CRO and health-data company, running a large share of global oncology trials and selling prescription and claims data.
0
Isabl
New York, NY, US · YC W20
Isabl reads a tumour's whole genome and transcriptome instead of a small gene panel, and its software turns that into a report clinicians can use.
0
Isomorphic Labs
London, GB
Alphabet's AlphaFold-derived drug design company; its first AI-designed oncology candidate was cleared for human trials in January 2026 after a $2.1B raise.
0
iSono Health
San Francisco, CA, US · YC W16
iSono Health makes a wearable ultrasound scanner that images the whole breast automatically in about two minutes, with software to flag suspicious masses, for use outside specialist imaging centres.
0
Janux Therapeutics
San Diego, CA, US · JANX
Janux makes 'masked' T-cell engager antibodies that stay inactive in the bloodstream and switch on only inside tumours, aiming to cut the side effects that limit this drug class. Its lead programmes target PSMA in advanced prostate cancer.
0
Jasper Health
Boise, ID, US
Jasper Health is an app and coaching service that helps people with cancer and their carers keep track of treatment, symptoms and appointments, with counsellors available for emotional support.
0
Jubilant Radiopharma
Yardley, PA, US
Jubilant Radiopharma is a radiopharmacy network and the manufacturer of I-131 MIBG (AdreView), Ruby-Fill, and PET tracers.
0
K36 Therapeutics
Cambridge, MA, US
K36 Therapeutics makes pills that block an enzyme called NSD2 (also known as MMSET), which is overactive in about one in five multiple myeloma cases because of a chromosome swap. It is also testing the approach in prostate cancer.
0
kaiko.ai
Amsterdam / Zurich, NL
Dutch-Swiss company releasing open pathology foundation models (Midnight) and evaluation tooling (eva).
0
Kaiku Health (Elekta)
Helsinki, FI
Digital patient-monitoring platform for cancer care, acquired by Elekta in 2020.
0
Kanvas Biosciences
Monmouth Junction, NJ, US
Kanvas maps which bacteria live in the gut and turns that knowledge into bacterial medicines that help cancer immunotherapy work better and treat its gut side effects.
0
Kelonia Therapeutics
Boston, MA, US
Kelonia developed a way to create CAR T cells directly inside the body using a targeted gene delivery particle, so patients do not need their cells removed and manufactured. Its lead programme is for multiple myeloma and Eli Lilly agreed to buy the company in 2026 for up to $7 billion.
0
Kernal Biologics
Cambridge, MA, US · YC S20
Kernal Bio designs mRNA medicines that switch on only in the intended cell type, for example programming a patient's T cells against cancer inside the body without taking them out first.
0
Kheiron Medical Technologies
London, GB
Kheiron built Mia, an artificial intelligence system that reads screening mammograms so that one radiologist plus the software can match the quality of two human readers. RadNet's DeepHealth unit bought the London company in 2024.
0
Known Medicine
Salt Lake City, UT, US · YC S20
Known Medicine breaks a patient's tumour into thousands of tiny three-dimensional tumours, treats each with a different drug, and uses AI to predict which drugs will work. It has been acquired.
0
Komodo Health
San Francisco, CA, US
Claims-based 'Healthcare Map' of 330 million US patients used for market and outcomes analytics in oncology.
0
Kopra Bio
San Francisco, CA, US · YC S24
Kopra Bio engineers viruses that teach the immune system to kill cancer, starting with glioblastoma, the most aggressive brain cancer.
0
Kumquat Biosciences
San Diego, CA, US
Kumquat Biosciences is a San Diego company founded by KRAS pioneers that makes pills against the KRAS cancer protein and immune-boosting small molecules. Its KRAS G12D drug entered human trials with Bayer in 2025.
0
Kymera Therapeutics
Watertown, MA, US · KYMR
Oral degrader company, mostly immunology, whose CDK2 molecular-glue degrader was optioned by Gilead in 2026 for CCNE1-driven cancers.
0
Labcorp
Burlington, NC, US · LH
Labcorp is one of the two US national reference labs, running oncology IHC, FISH, and NGS at scale and central labs for trials.
0
Latent Labs
London, GB
Founded by an AlphaFold co-developer to make protein design programmable; released Latent-X in 2025.
0
LEAH Labs
Minneapolis, MN, US · YC W19
LEAH Labs makes CAR-T cell therapy for dogs with lymphoma, using virus-free gene editing to bring the cost of a dose down to hundreds of dollars.
0
Leaps by Bayer
Berlin, DE
Bayer's impact investing unit, which funds companies tackling ten 'leaps' in health and agriculture, including curing cancer. Its website blocked automated access at the time of research.
0
Leica Biosystems (Danaher)
Nussloch, DE
Pathology workflow leader: Aperio slide scanners, BOND IHC stainers, and companion-diagnostic assays.
0
Leo Cancer Care
Middleton, WI, US
Leo Cancer Care builds radiotherapy equipment that treats patients sitting upright instead of lying down, so the beam can stay fixed and the room, machine and building can be far smaller and cheaper.
0
Leukemia & Lymphoma Society Therapy Acceleration Program
Rye Brook, NY, US
The venture philanthropy arm of the blood cancer charity now called Blood Cancer United (formerly the Leukemia & Lymphoma Society). It invests charity money directly in companies developing blood cancer treatments.
0
Lila Sciences
Cambridge, MA, US
Lila Sciences is Flagship Pioneering's 'scientific superintelligence' company, combining AI with autonomous labs, with life science as a first domain.
0
Limbus AI
Regina, CA
Limbus AI provides AI auto-contouring for radiotherapy, FDA-cleared and used across hundreds of centres.
0
Liyfe
New York, NY, US · YC S20
Liyfe built a digital nurse that checks in with cancer patients between visits, scores their symptoms and flags who needs a call, to cut emergency visits.
0
Lonza
Basel, CH · LONN.SW
Lonza is the largest contract manufacturer for biologics, ADCs, and cell therapies, and owns the Synaffix ADC linker technology and the Cocoon cell-manufacturing platform.
0
Lucence
Singapore, SG
Lucence offers blood tests that read both tumour DNA and tumour RNA from a single sample to help doctors choose targeted treatments, and is developing a multi-cancer screening test.
0
Luminate Medical
Galway, IE · YC S21
Luminate makes a wearable device that presses gently on the scalp during chemotherapy to stop the drug reaching the hair follicles, so patients keep their hair.
0
Lupin
Mumbai, IN · LUPIN.NS
A Mumbai generics and biosimilars company, founded in 1968, for which oncology is a growing segment of its Indian formulations business.
0
Lyell Immunopharma
South San Francisco, CA, US · LYEL
Lyell makes next-generation CAR T-cell therapies designed to last longer in the body and resist exhaustion. Its lead product, ronde-cel, targets two proteins on lymphoma cells at once and is in pivotal trials for large B-cell lymphoma.
0
MaaT Pharma
Lyon, FR · MAAT.PA
MaaT Pharma makes gut microbiome treatments for people with blood cancer. Its lead product restores gut bacteria to treat a severe complication of stem cell transplants when standard drugs fail.
0
Mablink Bioscience
Lyon, FR
Mablink Bioscience, from Lyon, invented a water-friendly linker that lets antibodies carry many more cancer-killing drug molecules while staying stable in the blood. Eli Lilly bought the company in 2023, before any of its medicines had reached patients.
0
Marengo Therapeutics
Cambridge, MA, US
Marengo makes antibodies that selectively activate particular subsets of a patient's T cells by binding to part of the T-cell receptor, aiming for durable immune control of cancer. Its lead drug is in clinical trials in tumours with many mutations that have stopped responding to checkpoint drugs.
0
Mariana Oncology
Watertown, MA, US
Mariana Oncology designs small protein fragments that carry a radioactive isotope to tumours, starting with small cell lung cancer. Novartis bought the company in 2024 for 1 billion dollars up front.
0
Marker Therapeutics
Houston, TX, US · MRKR
Marker grows a patient's own T cells that naturally recognise several tumour proteins at once, without genetic engineering, and gives them back as a treatment. Its lead product has shown responses in relapsed lymphoma and is moving into pancreatic cancer.
0
Massive Bio
New York, NY, US
Massive Bio uses artificial intelligence to read a cancer patient's medical records and match them to clinical trials they may be eligible for, anywhere in the world, with doctors checking the results.
0
McKesson / The US Oncology Network
Irving, TX, US · MCK
McKesson runs the largest US community oncology network (about 3,000 providers) and distributes drugs, and co-owns the Sarah Cannon Research Institute.
0
Medable
Palo Alto, CA, US
Medable is a decentralised clinical trial platform (eConsent, eCOA, telehealth).
0
Medicxi
London, GB
A London and Geneva venture firm that funds single-asset drug companies run by experienced drug hunters. Its cancer companies have included ProfoundBio (bought by Genmab), Kurome Therapeutics and Gadeta.
0
Medidata (Dassault Systèmes)
New York, NY, US
Rave, the most used electronic data capture system in clinical trials, plus synthetic control arm services.
0
MediLink Therapeutics
Suzhou, CN
MediLink developed the TMALIN ADC linker platform, licensed to Zai Lab, BioNTech, and Roche.
0
Mednet (theMednet)
New York, NY, US · YC W17
theMednet is an online question-and-answer network where oncologists ask hard clinical questions and get answers from named experts, with AI now helping to search the archive.
0
Medpace
Cincinnati, OH, US · MEDP
Medpace is a mid-size full-service CRO popular with biotechs, including for oncology programmes.
0
Mendus
Stockholm, SE · IMMU.ST
Mendus makes an off-the-shelf cell-based cancer vaccine, given as a skin injection after standard treatment, to stop leukaemia and ovarian cancer from coming back.
0
Mersana Therapeutics
Cambridge, MA, US · MRSN
ADC platform company betting on B7-H4: emiltatug ledadotin (Emi-Le) has Breakthrough designation in adenoid cystic carcinoma and activity in TNBC after TOP1 ADCs.
0
Mevion Medical Systems
Littleton, MA, US
Mevion makes compact single-room proton therapy systems.
0
MGI Tech
Shenzhen, CN · 688114.SS
Chinese sequencing-instrument maker (DNBSEQ), Illumina's main rival by volume, restricted in the US by the BIOSECURE Act.
0
Microbiotica
Cambridge, GB
Microbiotica makes precisely defined mixtures of gut bacteria as medicines. Its lead product is given alongside immunotherapy to help more melanoma patients respond.
0
Microsoft (Health & Life Sciences)
Redmond, WA, US · MSFT
Cloud and AI provider behind pathology foundation models (Prov-GigaPath with Providence, Virchow hosting with Paige) and Nuance clinical AI.
0
Microsoft (Research and Health AI)
Redmond, WA, US · MSFT
Microsoft co-developed Prov-GigaPath and BiomedCLIP and is the compute partner for Paige's Virchow2.
0
Miltenyi Biotec
Bergisch Gladbach, DE
Miltenyi Biotec makes the CliniMACS Prodigy, the closed cell-processing device many academic CAR-T programmes are built on.
0
MIM Software (GE HealthCare)
Cleveland, OH, US
Contouring, image fusion, and dosimetry software (MIM Maestro, SurePlan) for radiotherapy and radioligand therapy, acquired by GE HealthCare in 2024.
0
Mission Bio
South San Francisco, CA, US
Mission Bio sells an instrument that reads DNA mutations and proteins from thousands of individual cancer cells at once, helping researchers see how leukaemia and myeloma evolve and resist treatment.
0
Modulari-T
Montreal, CA · YC W23
Modulari-T designs synthetic genes that let engineered immune cells sense their surroundings and change behaviour, so cell therapies can find and kill cancer more reliably.
0
Monte Rosa Therapeutics
Boston, MA, US · GLUE
Molecular-glue degrader company with a GSPT1 degrader in phase 2 for AR-mutant prostate cancer and a CCNE1-directed glue in preclinical development.
0
Monteris Medical
Minnetonka, MN, US
Monteris makes NeuroBlate, a system that lets a neurosurgeon destroy a brain tumour from the inside with a laser fibre inserted through a small hole in the skull while watching the heat spread on a live MRI scan, avoiding open brain surgery.
0
MORE Health
San Mateo, CA, US
MORE Health is a cross-border telemedicine company delivering expert second opinions from leading specialists for serious illness including cancer.
0
Multiple Myeloma Research Foundation and Myeloma Investment Fund
Norwalk, CT, US
A patient-founded charity for the blood cancer multiple myeloma that also runs a venture philanthropy fund investing in companies developing myeloma treatments. Fund investments include Reverb Therapeutics, Abcuro, Coding Bio and CytoImmune.
0
MVision AI
Helsinki, FI
MVision AI is a Finnish auto-contouring company with guideline-based organ and target segmentation.
0
Myricx Bio
London, GB
Myricx Bio invented a new kind of cancer-killing payload, which blocks an enzyme tumour cells need to survive, and attaches it to antibodies that carry it into tumours. Novartis bought the London company in 2026 for 1.1 billion dollars up front.
0
Mythic Therapeutics
Waltham, MA, US
Mythic Therapeutics designed antibody-drug conjugates, antibodies that carry a cell-killing drug into tumours, with an engineering trick to get more drug inside cancer cells. Its lead lung cancer medicine reached mid-stage trials before the company wound down in late 2025.
0
Naveris
Waltham, MA, US
Naveris makes NavDx, a blood test that tracks DNA from the HPV virus shed by tumours, so doctors can confirm HPV-related throat and anal cancers and catch them coming back after treatment. It was bought by CareDx in 2026.
0
Navexio
United States, US
Cancer navigation consultancy that helps patients find, understand, and enrol in biomarker-matched clinical trials.
0
NBE-Therapeutics
Basel, CH
NBE-Therapeutics is a Basel company, now owned by Boehringer Ingelheim, that builds antibody-drug conjugates, antibodies carrying a potent chemotherapy that also trains the immune system to keep attacking the tumour.
0
NearWave
South Bend, IN, US · YC W22
NearWave makes a handheld near-infrared scanner that shows within days whether a breast cancer is responding to chemotherapy before surgery, so patients are not left on a treatment that is failing.
0
Neogene Therapeutics
Amsterdam, NL
Neogene developed T-cell receptor therapies that can recognise cancer-specific mutations hidden inside tumour cells, an approach aimed at solid tumours. AstraZeneca bought the company in January 2023 for up to $320 million.
0
Neomorph
San Diego, CA, US
Neomorph makes small molecules called molecular glues that stick a disease protein to the cell's disposal machinery so it is destroyed. Its first drug is in an early trial for clear cell kidney cancer.
0
Nested Therapeutics
Cambridge, MA, US
Nested Therapeutics hunts for hidden cancer-driving mutations and designs drugs to fit them. Its first drug, NST-628, sticks two signalling proteins (RAF and MEK) together to switch off a common cancer growth pathway.
0
Neutron Therapeutics
Danvers, MA, US
Neutron Therapeutics makes a compact particle accelerator that produces the neutron beam needed for boron neutron capture therapy, a form of radiotherapy that targets cancer cells one at a time, so hospitals no longer need a nuclear reactor to offer it.
0
Nimbus Therapeutics
Boston, MA, US
Nimbus Therapeutics is a Boston company that uses computer-aided chemistry to design pills against hard drug targets. Its cancer drug blocks an enzyme called WRN that some bowel and womb cancers with faulty DNA repair depend on.
0
Nkarta
South San Francisco, CA, US · NKTX
CAR-NK company that shelved its oncology programmes after falling response rates and pivoted to autoimmune disease.
0
Noetik
South San Francisco, CA, US
Noetik builds artificial intelligence models of tumours from huge sets of tissue images and molecular data, to predict which patients will respond to a cancer drug and to find new targets.
0
Nonagen Bioscience
Irvine, CA, US
Nonagen Bioscience makes Oncuria, a urine test that measures a panel of proteins to detect bladder cancer, watch for it returning, and predict whether BCG immunotherapy will work.
0
NorthStar Medical Radioisotopes
Beloit, WI, US
NorthStar is a non-reactor producer of Mo-99 in the US and an emerging supplier of non-carrier-added Lu-177 and Ac-225 made with electron accelerators.
0
Notable Labs
Foster City, CA, US · YC W15
Notable Labs tested drug combinations directly on a patient's own blood cancer cells to predict which would work. It later became a listed company; its website was offline at the last check.
0
Nouscom
Basel / Rome, CH
Nouscom is developing Nous-209, an off-the-shelf viral-vector vaccine encoding 209 shared frameshift neoantigens to intercept cancer in Lynch syndrome carriers.
0
Novartis Venture Fund
Basel, CH
Novartis's corporate venture fund, run from Basel and Cambridge, Massachusetts. It makes seed and Series A investments in biotech companies, including cancer drug developers such as Artios Pharma, CatalYm and Epsilogen.
0
Nucleai
Tel Aviv, IL
Nucleai uses artificial intelligence to map where different cells sit within tumour tissue samples, helping drug companies understand who responds to a treatment and why.
0
Nucleix
Rehovot, IL
Nucleix makes urine and blood tests that read chemical marks on DNA to spot bladder cancer coming back and, in development, to find lung cancer early.
0
Nucleo
United States, US · YC F25
Nucleo builds AI agents that help oncologists and radiologists pull measurements and insights out of CT scans to characterise tumours and guide treatment.
0
Nucleus RadioPharma
Rochester, MN, US
Nucleus RadioPharma does not make its own cancer drugs; it manufactures and ships radioactive cancer medicines for other companies, which is hard because the drugs decay within days. It is expanding its plants in Minnesota and Pennsylvania.
0
Numen
San Francisco, CA, US · YC S23
Numen is working on earlier cancer detection, with the stated goal of a future without cancer deaths.
0
Nurix Therapeutics
San Francisco, CA, US · NRIX
Nurix Therapeutics is developing bexobrutideg, a brain-penetrant BTK degrader in pivotal trials for CLL, co-developed with Roche from June 2026.
0
NVIDIA
Santa Clara, CA, US · NVDA
Supplies the GPUs and the BioNeMo framework most biological foundation models are trained on, and co-developed Evo 2 with Arc.
0
Nykode Therapeutics
Oslo, NO · NYKD.OL
Nykode makes cancer vaccines that teach the immune system to attack tumours. One is built from each patient's own tumour mutations; another targets cancers caused by the HPV16 virus, such as cervical cancer.
0
Obsidian Therapeutics
Cambridge, MA, US · OBX
Obsidian grows a patient's own tumour-fighting immune cells and engineers them with a switch that lets doctors control a growth signal (IL-15) with an oral drug, aiming to make TIL therapy safer and more effective for melanoma and lung cancer. It listed on Nasdaq in August 2026 after raising $350 million.
0
Omanta
San Francisco, CA, US · YC S26
Omanta runs a personal research programme for one patient at a time, for people with cancer who have exhausted standard options, coordinating tissue, testing, multi-omic analysis and a treatment strategy with their doctors.
0
Omnicell
Fort Worth, TX, US · OMCL
Omnicell is a pharmacy automation company whose IV compounding systems prepare chemotherapy safely.
0
Onc.AI
San Francisco, CA, US
Onc.AI trains artificial intelligence on routine CT scans to predict early whether a lung cancer patient's immunotherapy is working, so doctors and drug developers can change course sooner.
0
Oncobox
Walnut, CA, US · YC S17
Oncobox profiles a tumour's genes and the activity of its signalling pathways, then ranks approved targeted drugs by how likely they are to work for that patient.
0
OncoHealth
Atlanta, GA, US
OncoHealth works for health insurers to check that proposed cancer treatments follow the evidence, and runs Iris, a service giving patients round the clock access to cancer nurses, therapists and dietitians by phone or app.
0
OncoHost
Binyamina, IL
OncoHost sells a blood test that measures hundreds of proteins before treatment starts to predict whether a lung cancer patient will benefit from immunotherapy drugs.
0
OneOncology
Nashville, TN, US
Physician-led community oncology network backed by TPG and Cencora (AmerisourceBergen), competing with US Oncology.
0
ONK Therapeutics
Galway, IE
ONK Therapeutics, based in Galway, Ireland, is developing off-the-shelf natural killer cell therapies that are gene-edited and given two ways to kill cancer cells at once. It is a private, preclinical-stage company spun out of University of Galway research.
0
Oracle Health (Cerner) & Oracle Life Sciences
Austin, TX, US · ORCL
Oracle owns the Cerner EHR (PowerChart Oncology) and the Oracle Clinical One trial platform.
0
Orca Bio
Menlo Park, CA, US
Orca Bio makes precision-engineered versions of donor stem cell transplants for blood cancers, sorting the donor cells so that patients get the cells that fight cancer and rebuild the immune system with fewer of the cells that cause graft versus host disease. Its first product, TREGZI, was approved in the US in June 2026.
0
ORIC Pharmaceuticals
South San Francisco, CA, US · ORIC
ORIC Pharmaceuticals develops pills designed to beat the ways cancers resist treatment. One blocks a gene-silencing complex in prostate cancer; the other targets mutated EGFR and HER2 in lung cancer and can reach the brain.
0
Origin Bio
San Francisco, CA, US · YC W26
Origin is building the largest dataset of how individual cancer cells from real patients respond to drugs and genetic medicines, to license to pharma and AI companies.
0
Orna Therapeutics (Eli Lilly)
Watertown, MA, US
Circular-RNA in vivo CAR company bought by Eli Lilly for about $2.4B in February 2026.
0
Orum Therapeutics
Daejeon, KR · 475830.KQ
Orum Therapeutics attaches protein-destroying drugs to antibodies so they are delivered only into cancer cells. Its lead medicine for acute myeloid leukaemia is entering human trials, and the company is listed on the Korean stock market.
0
Osara Health
New York, NY, US
Osara Health pairs people with cancer with a personal health coach by phone, text and app to help with fatigue, sleep, exercise and returning to work. Insurers and employers pay for it.
0
OSE Immunotherapeutics
Nantes, FR · OSE.PA
OSE Immunotherapeutics develops immune treatments for cancer and inflammatory disease. Its lead cancer product is an off-the-shelf vaccine for lung cancer patients whose immunotherapy has stopped working, now in a late-stage trial.
0
Outcomes4Me
Boston, MA, US
Outcomes4Me is a free app that turns official cancer treatment guidelines into plain language options for each patient, and also tracks symptoms, explains genetic tests and finds clinical trials.
0
Owkin
Paris / New York, FR
French AI biotech using federated learning across hospitals; first CE-marked AI for MSI prediction from H&E.
0
Owlstone Medical
Cambridge, GB
Owlstone Medical is developing breath tests: a person breathes into a collector and chemical traces in the breath are analysed to look for early lung cancer, liver disease and, in future, many cancers at once.
0
OXB (Oxford Biomedica)
Oxford, GB · OXB.L
Pure-play viral vector CDMO that made lentiviral vector for Kymriah and manufactured the AstraZeneca COVID vaccine.
0
Oxford Nanopore Technologies
Oxford, GB · ONT.L
Portable and high-throughput nanopore sequencing, used for rapid intraoperative brain-tumour classification and structural variant detection.
0
P-Cure
Jerusalem, IL
P-Cure makes a compact proton therapy system in which the patient sits upright in a rotating chair in front of a fixed beam, so the treatment fits inside an ordinary radiotherapy room instead of a purpose-built multi-storey building.
0
PacBio
Menlo Park, CA, US · PACB
Long-read HiFi sequencing (Revio, Vega) for structural variants, phasing, and methylation.
0
Parexel
Durham, NC, US
Parexel is a global CRO with strong regulatory consulting (many ex-FDA staff) and oncology trial operations.
0
PathAI
Boston, MA, US
PathAI runs the AISight AI pathology platform and quantifies biomarkers for pharma trials.
0
Pathos AI
New York, NY, US
Pathos AI uses very large artificial intelligence models trained on millions of cancer patients' records, scans and genetic data to pick which experimental cancer drugs to develop and which patients to test them in, and is building its own pipeline of such drugs.
0
Patient Data Vault (data-vault.health)
United States, US
AI clinical-trial matcher for cancer patients: upload records or connect a health system, get explained matches updated daily from ClinicalTrials.gov.
0
Perci Health
London, GB
Perci Health is an online clinic where people affected by cancer can book video appointments with specialist cancer nurses, physiotherapists, dietitians, psychologists and other experts, usually paid for by their employer or insurer.
0
Perimeter Medical Imaging AI
Toronto, CA · PINK.V
Perimeter makes a scanner that gives surgeons a microscope-level 3D look at the edges of tissue they have just removed during breast cancer surgery, with artificial intelligence flagging suspicious areas, so they can take more tissue immediately rather than bringing the patient back for a second operation.
0
Persephone Biosciences
San Diego, CA, US · YC W18
Persephone studies the gut bacteria of cancer patients and designs live bacterial medicines meant to make immunotherapy work for more people.
0
Personalis (Tempus)
Fremont, CA, US · PSNL
Maker of the ultra-sensitive NeXT Personal MRD test, being acquired by Tempus AI for about $1.5B (announced July 2026).
0
Perspective Therapeutics
Seattle, WA, US · CATX
Lead-212 alpha-therapy company whose SSTR2 agent [212Pb]VMT-α-NET reported a 43% response rate in neuroendocrine tumours and is heading for phase 3.
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Pheon Therapeutics
London, GB
Pheon Therapeutics is a London company designing antibody-drug conjugates, antibodies that carry a cancer-killing drug into tumours, against a new target found on many hard-to-treat solid cancers. Its first medicine is entering early human trials.
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Philips
Amsterdam, NL · PHIA.AS
Imaging and health-informatics company: MRI, CT, and the IntelliSite digital pathology system that won the first FDA clearance for primary diagnosis.
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Photys Therapeutics
Boston, MA, US
Photys Therapeutics builds two-headed molecules that bring a target protein next to an enzyme that modifies or destroys it. Its first clinical drug is for autoimmune disease; its cancer work, aimed at a mutant form of the p53 protein, is still in the laboratory.
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Piramal Pharma Solutions
Mumbai, IN
Piramal Pharma Solutions is a CDMO with ADC conjugation in Grangemouth, Scotland, and high-potency API sites in the US and India.
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Plexium
San Diego, CA, US
Plexium makes single-piece pills that make cancer cells destroy specific proteins. Its lead drug removes a protein called SMARCA2 in tumours that have lost its partner SMARCA4, and is in an early human trial.
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POINT Biopharma
Indianapolis, IN, US
POINT Biopharma developed radioactive medicines that home in on prostate cancer and neuroendocrine tumours, and built a large manufacturing campus in Indianapolis. Eli Lilly bought the company at the end of 2023.
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Poseida Therapeutics
San Diego, CA, US
Poseida developed off-the-shelf CAR T-cell therapies made from healthy donor cells rather than from each patient, for multiple myeloma and B-cell cancers. Roche bought the company in early 2025 for up to about $1.5 billion.
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Precirix
Brussels, BE
Precirix is a Belgian company developing a radioactive medicine built on a very small antibody fragment that seeks out HER2-positive cancers, including breast and stomach cancers that have spread to the brain. It is in early human trials.
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Prelude Therapeutics
Wilmington, DE, US · PRLD
Prelude Therapeutics develops precision cancer medicines. Its current focus is a pill for blood cancers driven by a JAK2 mutation and drugs that destroy a protein called KAT6A in hormone-driven breast cancer.
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Profluent
Berkeley, CA, US
Profluent uses protein language models to design new gene editors (OpenCRISPR-1) and antibodies.
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ProfoundBio
Seattle, WA, US
ProfoundBio developed antibodies that deliver a chemotherapy drug to ovarian cancer cells carrying a protein called folate receptor alpha. Genmab bought the company for 1.8 billion dollars in 2024.
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Proscia
Philadelphia, PA, US
Proscia makes the Concentriq digital pathology platform for labs and pharma, with an AI marketplace.
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Proxygen
Vienna, AT
Proxygen is a Vienna company that hunts for molecular glues, small molecules that make cells destroy cancer-driving proteins. Its two lead programmes, against p300 and CDK12, are still in the laboratory.
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Quantum Surgical
Montpellier, FR
Quantum Surgical builds Epione, a robot that helps doctors guide needles through the skin to destroy liver and other tumours with heat or cold, making a minimally invasive treatment more precise and easier for less experienced operators.
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Quest Diagnostics
Secaucus, NJ, US · DGX
Quest Diagnostics is a national reference laboratory with oncology pathology and molecular testing, including Haystack Oncology MRD (acquired 2023).
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Radformation
New York, NY, US
Radformation makes software that automates the repetitive parts of planning radiotherapy, such as outlining organs on scans, checking plans for errors and verifying doses, so cancer patients can start treatment faster and more safely.
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Radionetics Oncology
San Diego, CA, US
Radionetics Oncology makes small-molecule drugs that carry a radioactive isotope to receptors on the surface of cancer cells that have rarely been targeted before. Eli Lilly paid 140 million dollars in 2024 for the right to buy the company for 1 billion dollars.
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Ratio Therapeutics
Boston, MA, US
Ratio Therapeutics designs small molecules that carry a radioactive particle to a protein found in the supporting tissue of many tumours, so radiation is delivered from inside the body. Its lead treatment is in early human trials for sarcoma.
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RaySearch Laboratories
Stockholm, SE · RAY-B.ST
RaySearch makes the vendor-neutral RayStation treatment planning system, strong in proton and adaptive planning, with machine-learning planning tools.
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Recursion Pharmaceuticals
Salt Lake City, UT, US · RXRX
Recursion is an AI-first biotech (merged with Exscientia in 2024) with a clinical oncology pipeline that includes an RBM39 degrader and a MEK inhibitor for familial adenomatous polyposis.
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RefleXion Medical
Hayward, CA, US
RefleXion Medical makes the first PET-guided radiotherapy system, which uses the tumour's own emissions to steer the beam.
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Reimagine Care
Nashville, TN, US
Reimagine Care gives cancer patients a text based assistant and oncology trained nurses available around the clock, so side effects can be handled at home instead of in an emergency department. It was bought by the French company Cureety in 2026.
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Relay Therapeutics
Cambridge, MA, US · RLAY
Relay Therapeutics uses computer simulations of how proteins move to design precise cancer pills. Its lead drug, zovegalisib, targets a mutated growth protein called PI3K-alpha in breast cancer while sparing the normal version.
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Repare Therapeutics
Montreal, CA
Repare Therapeutics was a Montreal cancer drug developer working on drugs that stop tumours repairing their own DNA. In January 2026 it was bought by a non-profit called XenoTherapeutics and its shares stopped trading.
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REPROSENT
Los Gatos, CA, US · YC S21
REPROSENT is a patient app that helps people with cancer and their families track symptoms and treatment, and turns what they record into alerts for their care team.
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ResistanceBio (Viosera Therapeutics)
San Francisco, CA, US · YC W19
ResistanceBio set out to design drugs that stop cancers becoming resistant to treatment. The company is no longer active.
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Reverie Labs
Cambridge, MA, US · YC W18
Reverie Labs used machine learning to design cancer drugs that could cross into the brain. It is no longer operating.
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Roche Venture Fund
Basel, CH
Roche's corporate venture fund, based in Basel, which takes minority stakes in early biotech and diagnostics companies. Its web pages could not be located at the time of research.
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Sakura Finetek
Tokyo, JP
Sakura Finetek is a histology automation leader (Tissue-Tek processors, embedders, stainers, and the Genie IHC platform).
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Samsung Biologics
Incheon, KR · 207940.KS
Samsung Biologics is the world's largest biologics CDMO by capacity, and opened a dedicated ADC conjugation facility in 2025.
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Sana Biotechnology
Seattle, WA, US · SANA
Sana Biotechnology is a hypoimmune cell-therapy company that suspended its oncology allogeneic CAR-T (SC262) in late 2025 and pivoted to type 1 diabetes and in vivo CAR-T (SG293).
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Sarah Cannon Research Institute
Nashville, TN, US
Large community-based research network (HCA Healthcare and McKesson joint venture) that runs many early-phase oncology trials.
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Science 37 (eMed)
Los Angeles, CA, US
Pioneer of the 'metasite' decentralised trial model, acquired by eMed in 2024.
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Scorpion Therapeutics
Boston, MA, US
Scorpion Therapeutics was a Boston start-up that designed a cancer pill, STX-478, aimed only at the mutated form of a growth protein called PI3K-alpha, sparing the normal form. Eli Lilly bought the programme in 2025.
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Sectra
Linköping, SE · SECT-B.ST
Enterprise imaging and digital pathology software used by many European and UK health systems for fully digital pathology.
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SEngine Precision Medicine
Seattle, WA, US
Runs the PARIS test: a patient's tumour grown as organoids and screened against 240+ drugs to find options sequencing cannot see.
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Serinus Biosciences
New York, NY, US · YC S22
Serinus uses an explainable AI model of cancer cell biology to work out how tumours evade a drug, and to design combinations that block the escape routes.
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Serova
United Kingdom, GB
Serova is an early-stage company building a personalised cancer vaccine platform that redesigns the vaccine as the tumour evolves.
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Shasqi
San Francisco, CA, US · YC W15
Shasqi puts an inert form of a chemotherapy drug into the bloodstream and switches it on only inside the tumour, using a chemical reaction called click chemistry, so the rest of the body sees far less of the drug.
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SHINE Technologies
Janesville, WI, US
SHINE Technologies is a fusion-based isotope company that produces non-carrier-added Lu-177 (Ilumira) and is building the Chrysalis Mo-99 plant.
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Siemens Healthineers
Erlangen, DE
Siemens Healthineers makes the Biograph Vision Quadra total-body PET and photon-counting CT, and owns Varian.
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Signatur Biosciences
London, GB · YC S22
Signatur turns complex gene-expression tests, starting with breast cancer prognosis, into simple PCR tests that a local hospital lab can run in days.
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Sirtex Medical
Woburn, MA, US
Sirtex makes SIR-Spheres, yttrium-90 resin microspheres used for radioembolisation of liver tumours.
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SonALAsense
Oakland, CA, US
SonALAsense is testing sonodynamic therapy, in which patients receive a drug that cancer cells turn into a light-sensitive chemical and then focused ultrasound is beamed through the skull to activate it, killing brain tumour cells without surgery.
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SOPHiA GENETICS
Rolle, CH · SOPH
Cloud platform (SOPHiA DDM) that hospitals use to analyse and interpret NGS oncology panels.
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Stablix
New York, NY, US
Stablix does the opposite of protein degradation: its molecules recruit enzymes that strip the 'destroy me' tag off useful proteins so cells keep them. Cancer is one of its target areas, but all its work is still preclinical.
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Standard BioTools (SomaLogic)
South San Francisco, CA, US · LAB
Proteomics and mass-cytometry company that merged with SomaLogic (SomaScan aptamer proteomics) in 2024.
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Strand Therapeutics
Boston, MA, US
Strand makes programmable messenger RNA medicines that switch on only inside tumours. Its first drug is injected into a tumour and makes cells there produce an immune-boosting signal.
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Streck
La Vista, NE, US
Streck makes the Cell-Free DNA BCT blood tube that made shippable liquid biopsy practical.
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Sun Nuclear (Mirion)
Melbourne, FL, US
Radiotherapy quality-assurance instruments and software (SunCHECK, ArcCHECK) that verify machines deliver the planned dose.
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SV Health Investors
London, GB
A London and Boston healthcare investor with 30 years of history that runs biotech, medtech and growth funds, including a dementia fund. Its biotech portfolio includes cancer companies such as Bicycle Therapeutics and Xilio Therapeutics.
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Synaffix (Lonza)
Oss, NL
Licensor of the GlycoConnect site-specific ADC conjugation platform, now part of Lonza and used by dozens of ADC developers.
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Syngene International
Bengaluru, IN · SYNGENE.NS
Biocon's listed contract research and manufacturing arm, which runs discovery chemistry, biology and biologics manufacturing for eight of the ten largest pharma companies.
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SynsoryBio
Boston, MA, US · YC W24
SynsoryBio builds protein drugs with built-in if-then logic: they stay switched off until they sense they are in diseased tissue, which could make very potent cancer drugs safe enough to use.
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TAE Life Sciences
Irvine, CA, US
TAE Life Sciences is developing boron neutron capture therapy, in which a boron drug collects in cancer cells and a hospital-based neutron beam then triggers a tiny nuclear reaction inside those cells to destroy them while sparing nearby healthy tissue.
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TailorMed
New York, NY, US
TailorMed is software that finds and enrols patients in financial assistance programmes so they can afford expensive medicines, used by hospitals, cancer clinics and pharmacies.
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Takeda Ventures
Cambridge, MA, US
Takeda's corporate venture group, founded in 2001, which invests in very early drug companies in Takeda's areas, including cancer.
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Tallac Therapeutics
Burlingame, CA, US
Tallac Therapeutics builds antibodies that carry an immune-activating molecule into tumours, so the body's own defences attack the cancer. Its lead medicine is in early human trials and has a fast-track review status in bile duct cancer.
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Tango Therapeutics
Boston, MA, US · TNGX
Tango Therapeutics makes cancer pills that exploit a weakness created when a tumour loses a particular gene. Its lead drug targets cancers that have lost a gene called MTAP, common in pancreatic and lung cancer.
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TareBio
San Francisco, CA, US · YC S26
TareBio reads the immune cells already fighting a cancer in a patient's body and works backwards to design a vaccine that makes more of them, in weeks rather than years.
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TerraPower Isotopes
Bellevue, WA, US
Bill Gates-backed producer of actinium-225 from thorium-229, building a Philadelphia facility to raise supply 20-fold.
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Terumo Blood and Cell Technologies
Lakewood, CO, US
Maker of the Spectra Optia apheresis system used to collect cells for most CAR-T products, and of the Quantum cell-expansion system.
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TheraPanacea
Paris, FR
TheraPanacea is a Paris AI company whose ART-Plan does auto-contouring and synthetic CT in radiotherapy.
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Therapixel
Nice, FR
Therapixel's MammoScreen software uses artificial intelligence to point out suspicious areas on mammograms and score how likely they are to be cancer, helping radiologists in the US and Europe read screening exams.
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THERYQ
Paris, FR
THERYQ is a French company building FLASH radiotherapy machines that deliver a whole dose of radiation in a fraction of a second using very high energy electron beams, an approach that in animal studies damaged healthy tissue less while still controlling tumours.
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Thyme Care
Nashville, TN, US
Thyme Care gives people with cancer a 24 hour phone and app based support team of oncology nurses and social workers, paid for by their health insurer. It aims to keep people out of hospital and lower the cost of cancer care.
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Tmunity Therapeutics
Philadelphia, PA, US
Tmunity was a Philadelphia company spun out of University of Pennsylvania research that built CAR T-cell therapies with extra features to help them fight solid tumours. Gilead's cell therapy unit Kite bought it in early 2023.
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Touchlight
Hampton, GB
Cell-free synthetic DNA (doggybone dbDNA) as an alternative to plasmids for vectors and mRNA templates.
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Tradewind BioScience
San Francisco, CA, US · YC W18
Tradewind is developing a single antibody for ovarian cancer that both attacks the tumour cells directly and helps the immune system attack them too.
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Transgene
Strasbourg, FR · TNG.PA
Transgene uses modified viruses to make cancer immunotherapies. Its lead product is a personalised vaccine built from each patient's tumour mutations, given after surgery to stop head and neck cancer coming back.
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Trasis
Ans, BE
Belgian maker of radiopharmaceutical synthesis modules (AllinOne, miniAiO) and dose dispensers used in PET and therapy radiopharmacies.
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Treeline Biosciences
Watertown, MA, US
Treeline Biosciences is a well-funded private company building cancer drugs of several kinds, including a pill that blocks all forms of the KRAS cancer protein and drugs for lymphoma.
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Trial Library
San Francisco, CA, US
Trial Library is software that helps everyday cancer clinics spot which patients might qualify for a clinical trial, refer them, and remove practical barriers like transport so more people, especially in under served communities, can join trials.
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Triana Biomedicines
Lexington, MA, US
Triana Biomedicines designs molecular glues that make cancer cells destroy their own faulty proteins. Its first drug, TRI-611, removes the ALK fusion protein that drives a subset of lung cancers and has entered human trials.
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TriNetX
Cambridge, MA, US
Federated real-world data network across health systems, used for trial feasibility and observational studies.
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Triomics
New York, NY, US · YC W21
Triomics builds AI agents that read the unstructured parts of a cancer patient's records, such as pathology reports and scanned faxes, to match patients to trials and prepare visits automatically.
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TScan Therapeutics
Waltham, MA, US · TCRX
TCR discovery company that cut 75% of staff in September 2026 to focus on in vivo-engineered TCR-T for solid tumours (PRAME, MAGE-A4).
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Tubulis (Gilead)
Munich, DE
German ADC company whose NaPi2b ADC TUB-040 posted a 59% response rate in platinum-resistant ovarian cancer; Gilead agreed to buy it for up to $5B.
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Turbine
Budapest, HU
Turbine builds computer simulations of cancer cells so drug developers can run millions of virtual experiments before doing them in the lab, for example to pick targets for antibody-drug conjugates.
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Turnstone Biologics
San Diego, CA, US
Turnstone developed 'selected' tumour-infiltrating lymphocyte therapy, enriching the most cancer-reactive immune cells from a patient's tumour. It stopped its clinical programme in January 2025 and was bought by XOMA Royalty later that year.
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Tyra Biosciences
Carlsbad, CA, US · TYRA
Tyra Biosciences designs precise pills against a family of growth-signal proteins called FGFRs, which are faulty in some bladder, liver and bile duct cancers and in a bone growth disorder.
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Ultima Genomics
Fremont, CA, US
Open-wafer sequencing (UG 100) claiming a $100 genome, aimed at population-scale and deep ctDNA sequencing.
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Umoja Biopharma
Seattle, WA, US
In vivo CAR-T company using lentiviral vectors (VivoVec); first CD22-directed in vivo CAR-T cleared for US trials in 2026.
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United Imaging
Shanghai, CN · 688271.SS
Chinese imaging company that built uEXPLORER, the first total-body PET scanner.
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Universal DX
Madrid, ES
Universal DX is developing Signal-C, a blood test to screen for bowel cancer and pre-cancerous growths, and has partnered with Quest Diagnostics to offer it in the US once regulators approve it.
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Valar Labs
Palo Alto, CA, US
Valar Labs uses artificial intelligence on routine bladder cancer biopsy slides to predict whether a patient's tumour will respond to BCG immunotherapy, helping doctors decide between BCG and other options such as surgery.
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Valink Therapeutics
Boston, MA, US · YC W21
Valink designs antibody-drug conjugates that grab two targets at once, aimed at solid tumours that immunotherapy does not reach.
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Valius Sciences
Silicon Valley, CA, US
Valius is a patient-centred multi-omic profiling service that runs whole genome, bulk and single-cell RNA, spatial transcriptomics, high-plex protein, and ctDNA on one tumour.
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Valo Health
Lexington, MA, US
Valo Health uses large collections of patient health records and artificial intelligence to work out which biological targets cause disease, then designs small-molecule drugs against them.
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Vara
Berlin, DE
Vara makes artificial intelligence software that reads screening mammograms in Germany's national breast screening programme, flagging normal scans and highlighting suspicious ones so radiologists find more cancers with less work.
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Varian (Siemens Healthineers)
Palo Alto, CA, US
Varian is the largest radiotherapy equipment maker and is running the first human FLASH proton trials.
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Veeva Systems
Pleasanton, CA, US · VEEV
Cloud software for life sciences: Vault CDMS for trials, plus regulatory, quality, and commercial systems.
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Velorum Therapeutics
San Francisco, CA, US · YC W24
Velorum is developing cancer drugs that exploit heme, the iron-carrying molecule tumours depend on in unusual ways.
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Velsera (Seven Bridges and Pierian)
Boston, MA, US
Genomics cloud and clinical interpretation company formed from Seven Bridges, Pierian, and UgenTec in 2023; operates the NCI Cancer Genomics Cloud.
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Vergent Bioscience
Minneapolis, MN, US
Vergent Bioscience is testing an injectable dye that makes lung tumours glow during keyhole and robotic surgery, so surgeons can find small or hidden tumours and check that all of the cancer has been removed.
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Vevo Therapeutics
San Francisco, CA, US
Produced Tahoe-100M, the largest single-cell drug-perturbation atlas, and trains models on it.
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Vizgen
Cambridge, MA, US
Vizgen sells the MERSCOPE spatial transcriptomics platform, based on MERFISH from Xiaowei Zhuang's lab.
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VolitionRx
Henderson, NV, US · VNRX
VolitionRx develops low-cost blood tests that measure nucleosomes, the packaging units of DNA released by dying cells, to detect and monitor cancer and sepsis.
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Volpara Health
Wellington, NZ
Volpara Health made software that measures breast density from mammograms and helps clinics manage breast cancer risk and screening quality. The New Zealand company was acquired by Korean AI firm Lunit in 2024 and now operates under the Lunit brand.
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Werewolf Therapeutics
Watertown, MA, US · HOWL
Werewolf makes conditionally activated cytokines (immune signalling proteins such as interleukin-2 and interleukin-12) that are switched on inside tumours. After selling a partnered programme to Jazz, the company agreed in August 2026 to merge with a pain-drug developer, which would end its independent cancer work.
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WuXi Biologics
Wuxi / Shanghai, CN · 2269.HK
WuXi Biologics develops and manufactures antibodies for hundreds of clients worldwide, and its WuXi XDC unit is the largest contract maker of antibody-drug conjugates.
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WuXi XDC
Wuxi, CN · 2268.HK
WuXi XDC is the largest dedicated ADC CDMO, spun out of WuXi Biologics and listed in Hong Kong in 2023; it is exposed to US BIOSECURE Act politics.
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X-Zell
Bangkok, TH · YC W15
X-Zell isolates rare abnormal cells from a blood sample and stains and images them so a pathologist can look for signs of cancer without a tissue biopsy.
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XACT Robotics
Caesarea, IL
XACT Robotics makes a small robot that attaches to the patient and, using CT scan guidance, inserts and steers a needle to a precise spot inside the body for tumour biopsies and heat-based tumour destruction, adjusting its path as the target moves.
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Xaira Therapeutics
South San Francisco, CA, US
Launched in 2024 with over $1 billion to build AI-native drug discovery from Baker-lab protein design.
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Xcision Medical Systems
Columbia, MD, US
Xcision makes GammaPod, a radiotherapy machine built only for breast cancer: the patient lies face down with the breast held gently in a cup while many small cobalt beams focus on the tumour, allowing treatment in five sessions or fewer instead of several weeks.
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Xencor
Pasadena, CA, US · XNCR
Xencor is an antibody-engineering company (XmAb Fc technology) developing 2+1 T-cell engagers for kidney cancer (ENPP3) and ovarian/germ-cell tumours (CLDN6).
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Xilio Therapeutics
Waltham, MA, US · XLO
Xilio designs immune-stimulating drugs, such as interleukin-2 and checkpoint antibodies, with a molecular mask that is removed only inside tumours, so they act where the cancer is and spare the rest of the body. Its newest drug combines a PD-1 antibody with masked IL-2 and has just been cleared to start trials.
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Xilis
Durham, NC, US
Duke spin-out whose MicroOrganoSphere droplets grow a patient's tumour and screen drugs within two weeks.
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Yemaachi Biotech
Accra, GH · YC S21
Yemaachi collects and sequences cancer samples from across Africa, the most genetically diverse population on earth, so that cancer tests and drugs work for African patients too.
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ZAP Surgical Systems
San Carlos, CA, US
ZAP Surgical makes ZAP-X, a self-shielded machine for treating brain tumours with highly focused radiation in one to five outpatient sessions, without the concrete bunker or radioactive cobalt sources that older radiosurgery systems need.
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Zentalis Pharmaceuticals
San Diego, CA, US · ZNTL
Zentalis Pharmaceuticals is developing azenosertib, a pill that blocks a cell-cycle checkpoint protein called WEE1, for ovarian cancer that no longer responds to platinum chemotherapy.
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zPREDICTA
San Jose, CA, US · YC S15
zPREDICTA grew patient-derived tumour tissue in three-dimensional cultures that reproduce the tumour's surroundings, so drug companies could test cancer drugs on something closer to a real tumour. It was later acquired.
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