DAVID TSAO

Founder/CTO at BillionToOne

ActiveFounder

Updated: Dec 18, 2025 ·

Recent News & Mentions

Jun 1, 2024FundingBillionToOne - Series D Dec 1, 2022FundingBillionToOne - Series C Mar 1, 2022FundingBillionToOne - Series C Jun 1, 2021FundingBillionToOne - Series B Mar 1, 2019FundingBillionToOne - Series A Aug 1, 2017FundingBillionToOne - Seed

Experience

Founder/CTOFounderCurrent

Present - Present

Frequently Asked Questions

Who is David Tsao?

David Tsao is Founder/CTO at BillionToOne.

What companies has David Tsao founded?

David Tsao co-founded BillionToOne.