BillionToOne

Blood-based prenatal and cancer genetic tests using molecular counting, sold to US healthcare providers

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-11-11

About BillionToOne

BillionToOne is a precision diagnostics company that quantifies DNA molecules with a proprietary molecular counting platform. Its Quantitative Counting Templates power a single-molecule next-generation sequencing (smNGS) platform that measures disease-causing DNA fragments in cell-free DNA. Its products include Unity Complete, a non-invasive prenatal test that assesses fetal risk for recessive conditions and aneuploidy from a single maternal blood sample at 9+ weeks, and the Northstar liquid biopsy tests (Northstar Select, Northstar Response and Northstar Origin) for therapy selection and treatment monitoring in cancer.

Prenatal and oncology products are sold through field sales teams across the United States. The company reports quarterly financial results and 2026 revenue guidance.

Co-founders Oguzhan Atay, PhD (CEO) and David Tsao, PhD (CTO) lead the company. Headquarters are in Menlo Park, California, with a laboratory in Union City, California. The company states it has raised more than $200M in funding. Current openings cover sales, laboratory, process and software engineering, and product roles.

Product: Unity Complete non-invasive prenatal test and Northstar Select, Response and Origin liquid biopsy tests, built on an smNGS molecular counting platform.

Jobs at BillionToOne

No open positions listed right now.

More health & medtech companies

  • Bird&Be

    Doctor-formulated prenatal vitamins, fertility supplements and at-home tests sold online to people trying to conceive
    United StatesHealth & medtech
    New on Evolc
  • Blackbird Health

    Pediatric mental health evaluations, therapy and medication care for children, teens and families in four US states
    United StatesHealth & medtech
  • Blueberry Pediatrics

    Virtual 24/7 pediatric telehealth with a membership fee and at-home diagnostic kit for families in the US
    Orlando, United StatesHealth & medtechFounded 2018
    New on Evolc
  • Bluebird Kids Health

    Pediatric primary and behavioral healthcare for children and families across Florida
    United StatesHealth & medtech
    New on Evolc
  • BlueDot Cares

    In-home care and senior living placement guidance for older adults and families in North Carolina and Ohio
    Charlotte, United StatesHealth & medtech
    New on Evolc
  • Bluestone Physician Services

    Team-based primary and complex care for older adults and people with complex health needs in senior living communities
    United StatesHealth & medtech
    New on Evolc

All health & medtech companies →

Website technologies

Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.

Analytics

  • Google Tag ManagerMedium confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Content delivery

Content management

  • WebflowHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Forms

  • Google reCAPTCHAHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Hosting

  • AWSHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.