BillionToOne logo — We push the boundaries of molecular diagnostics through quan...

BillionToOne

We push the boundaries of molecular diagnostics through quantitative technologies.

Founded 2016 United States Menlo Park, United States 815 employees IPO Total: $650.63M Biotechnology, Health Care

General Information

Company Name BillionToOne
Founded Year 2016
Location United States Menlo Park, United States
Employees 815
Industries Biotechnology, Health Care
Funding Stage IPO
Business Model B2B, D2C, B2D
Revenue Model Service Fee, Usage Based, Transaction Fee
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About BillionToOne

BillionToOne, founded in 2016, is a pioneering entity in the Biotechnology and Health Care industries, headquartered in the United States. The company is renowned for its commitment to enhancing the accuracy, efficiency, and accessibility of molecular diagnostics, encapsulated in their slogan: "We push the boundaries of molecular diagnostics through quantitative technologies."

The core of BillionToOne's innovation lies in its proprietary molecular counting platform, which is capable of counting DNA molecules at the single-count level. This groundbreaking technology aims to improve disease detection and change the landscape of precision diagnostics.

Recently, BillionToOne secured a $130.00M Series D investment on 21 June 2024, demonstrating significant interest and confidence from a diverse group of investors including Civilization Ventures, Adams Street Partners, 50Y, Baillie Gifford, Hummingbird Ventures, Libertus Capital, Neuberger Berman Group, and PremjiInvest.

Business keywords: molecular diagnostics, precision diagnostics, DNA quantification, molecular counting technology, disease detection, prenatal testing, single-gene disorder detection, non-invasive testing, blood test innovation, affordable healthcare solutions, patent-pending technology, risk reduction in diagnostics, biotechnology innovation

Services & Products

Development and provision of advanced diagnostic tests
Quantification of disease-causing DNA fragments
Non-invasive prenatal and oncology testing solutions
Monitoring treatment response in cancer patients

Target Customers

Healthcare Providers Pregnant Women Oncologists Medical Researchers

Funding Rounds & Investors (9)

View All
Funding Stage Amount Investors Lead Investors Date
IPO $273.10M -
01 Nov 2025
Series D $130.00M 12
Y Combinator, Civilization Ventures +10
01 Jun 2024
Series C $35.00M 1
Bridge Bank
01 Dec 2022
Series C $125.00M 10
Civilization Ventures, Fifty Years +8
01 Mar 2022
Series B $55.00M 6
Y Combinator, Four Rivers Group +4
01 Jun 2021
Series A $15.00M 8
Y Combinator, Civilization Ventures +6
01 Mar 2020
Series A $15.00M 8
Y Combinator, Civilization Ventures +6
01 Mar 2019
Seed $2.40M 6
Y Combinator, Fifty Years +4
01 Sep 2017
Seed $130.00K 1
Y Combinator
01 Mar 2017

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FAQ About BillionToOne

We push the boundaries of molecular diagnostics through quantitative technologies.
BillionToOne was founded in 2016.
BillionToOne is headquartered in Menlo Park, United States.
BillionToOne operates in Biotechnology and Health Care. Its work centres on molecular diagnostics, precision diagnostics, DNA quantification and molecular counting technology. Its customers include Healthcare Providers, Pregnant Women and Oncologists.
BillionToOne has a B2B, D2C and B2D business model. Its revenue comes from Service Fee, Usage Based and Transaction Fee.
BillionToOne has approximately 815 employees.
BillionToOne has completed 9 funding rounds, raising a total of $650.63M. The latest funding stage is IPO.
BillionToOne offers: Development and provision of advanced diagnostic tests, Quantification of disease-causing DNA fragments, Non-invasive prenatal and oncology testing solutions, Monitoring treatment response in cancer patients.
Top alternatives and competitors to BillionToOne include Molecular Testing Labs, EMPE Diagnostics, CellScape, Exosome Diagnostics, a Bio-Techne brand, Heartflow. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
BillionToOne and Molecular Testing Labs are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for BillionToOne, https://bouncewatch.com/company/billiontoone, updated 29 June 2026. When citing, please name BounceWatch and link this page.

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