# OnCo record billiontoone (company). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/companies/billiontoone/>
  a schema:Organization ;
  onco:kind "company" ;
  schema:identifier "billiontoone" ;
  schema:name "BillionToOne"@en ;
  schema:description "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."@en ;
  schema:url <https://onco.cc/companies/billiontoone/>, <https://www.billiontoone.com> ;
  schema:dateModified "2026-09-10"^^xsd:date ;
  schema:citation <https://www.ycombinator.com/companies/billiontoone>, <https://www.billiontoone.com> ;
  onco:tag "yc" ;
  schema:addressCountry "US" ;
  onco:sections <https://onco.cc/fronts/diagnostics/> ;
  onco:technologies <https://onco.cc/technologies/liquid-biopsy/>, <https://onco.cc/technologies/mrd-testing/>, <https://onco.cc/technologies/cgp/> .