BillionToOne: Detailed Company Information & Corporate Profile
Summary
BillionToOne is a Menlo Park–based biotechnology company that specializes in personalized medicine, molecular diagnostics and prenatal diagnostics. Founded in 2016, the independent firm employs between 500 and 1,000 staff and reports annual revenues ranging from $100 million to $500 million, making it a substantial contributor to the San Francisco Bay Area biotech ecosystem.
The company is guided by key leaders such as Jean Hayden, Vice President of Operations and Chief of Staff; John ten Bosch, Senior Vice President of Lab Operations; and Sarah Yoo, Associate Director of FP&A. These executives oversee critical functions from operational efficiency to financial planning across the organization.
BillionToOne’s services are anchored in cutting‑edge biotechnology research, offering personalized diagnostic solutions that span both prenatal and oncology applications. The firm operates under SIC code 8000 and remains a fully independent entity within the regional biotechnology landscape.
| BillionToOne Website | billiontoone.com |
| Social Links |    |
| Phone Number | (650) 460-2551 |
| Industries | |
| BillionToOne Headquarters Address | 1035 O'Brien Drive, Menlo Park, California, 94025 US |
| Company Size | 500-1000 employees |
| Specialities & Services | Biotechnology, Personalized medicine, Molecular diagnostics, Prenatal diagnostics |
| SIC Code | 8000 |
| DMA Code | San Francisco Bay Area |
| Founded | 2016 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-09-08 |
BillionToOne Org Chart
Chief Executive Officer
C-Level
Chief Technology Officer
Chief Product Officer
Chief Financial Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1996 | Public Company | 1.0K - 5.0K | |
| 2015 | Privately Held | 100 - 250 | |
| 2018 | Privately Held | 25 - 100 | |
| 2011 | Privately Held | 500 - 1.0K |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the billiontoone.com website. In August, traffic decreased to 15476, compared to 21796 in the previous month. The highest traffic in 2026 was recorded in January, reaching 32331 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
BillionToOne's workforce includes employees across a wide range of tenure levels.
11% have been with the company for less than 1 year21% have been with the company for 1 to 2 years26% have been with the company for 3 to 4 years32% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years
Companies Similar to BillionToOne
BillionToOne Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
