# SpectronRx

Source: https://onco.cc/companies/spectronrx/  
OnCo record `spectronrx` (Company). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

SpectronRx makes and supplies radioactive isotopes and manufactures radioactive drugs for other companies, including the kinds used to find and treat cancer. It does not have its own medicines.

## Summary

SpectronRx is a US radiopharmaceutical contract development and manufacturing organisation (CDMO/RDMO) and isotope supplier. It began as Nukemed in Fishers, Indiana, and now has its main office in Indianapolis and facilities in South Bend, with a Danbury, Connecticut site opening and a west coast expansion planned. It offers radiolabelling of antibodies, nanobodies and peptides, isotope procurement, cold-chain logistics and regulatory support up to FDA filings, and lists isotopes including Ac-225, Pb-212, Lu-177, I-123/131, Ga-68, Cu-64/67, In-111 and F-18. The company says it has three CDMO facilities and works with alpha- and beta-emitting therapeutics. Its resources page centres on cancer radioligand therapy, such as lutetium-177 PSMA and DOTA-octreotate. OrbiMed's portfolio page describes it as a diagnostic and therapeutic radiopharmaceutical developer and manufacturer specialising in CDMO, CMO and isotope production.

## Fields

- Kind: Company
- Last checked: 2026-11-04
- Also known as: Nukemed
- HQ: Indianapolis, IN
- Type: radiopharma
- Website: https://www.spectronrx.com/

## Notes

- Founding year not stated.
- Included as cancer supply chain: OnCo already holds isotope suppliers and radiopharma CDMOs (for example NorthStar, Nusano, Nucleus RadioPharma). cro-services would also fit.
- No own pipeline products named; OrbiMed calls it a developer but the site describes services only.

## Sources

- Official website: https://www.spectronrx.com/
- Services: https://www.spectronrx.com/home/services/
- About SpectronRx: https://www.spectronrx.com/home/about-us/
- Contact and locations: https://www.spectronrx.com/home/contact-us/
- OrbiMed portfolio entry: https://www.orbimed.com/portfolio/

## Connected records

- fronts: [Radiopharmaceuticals & Theranostics](https://onco.cc/fronts/radiopharma/)
- technologies: [Radiopharmaceutical GMP and releasing a drug that decays](https://onco.cc/technologies/radiopharmaceutical-gmp-release/), [Therapeutic isotope supply chain (Mo-99, Lu-177, Ac-225)](https://onco.cc/technologies/therapy-isotope-supply-chain/)
- companies: [OrbiMed](https://onco.cc/companies/orbimed/)

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