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BillionToOne

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BillionToOne is a precision diagnostics company that makes molecular diagnostics. Healthcare Medical Biotech

About BillionToOne

BillionToOne builds in the healthcare category and is tracked by 100Xfounder for operating momentum, talent growth, and market execution.

What they do: BillionToOne is a precision diagnostics company that makes molecular diagnostics. Healthcare Medical Biotech

Funding context: Y Combinator, $125M Series C in 2022

Recent milestones:

BillionToOne appears in the 100Xfounder startup directory import feed.

Why it Matters

BillionToOne matters because billionToOne is a precision diagnostics company that makes molecular diagnostics. Healthcare Medical Biotech

Funding Snapshot

Total Funding: $125.00MLast Round: Series C Y Combinator, $125M Series C in 2022All Rounds: 1

Series C | Y Combinator, $125M Series C in 2022

Hiring Roles

This company is actively hiring.

Open Roles

Meet the Founders

BillionToOne Team

BillionToOne Team

Founder & CEO

Tech Stack

PythonGCPBigQueryReact

Last updated: April 17, 2026

BillionToOne intelligence brief

This profile combines core company context with linked founder, funding, and newsroom routes so readers can evaluate business momentum without switching across multiple tools. Use it as a baseline for comparing peers in the same industry and stage.

For deeper validation, pair this page with founder profile, company news coverage, and stage-based funding hubs to contextualize updates against wider market movement.

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Newsroom and topic pages connected to BillionToOne.

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Contextual Research Links

Jump to country, industry, stage, startup taxonomy, and newsroom routes tied to this company.

Company profile→Company news hub→Founder profile→United States startup directory→United States startup news→Startups in United States→Healthcare hub→Healthcare startup list→Series C startups→Series C startup list→

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FAQs About BillionToOne

Common questions people ask about this profile.

What is BillionToOne?

BillionToOne is a precision diagnostics company that makes molecular diagnostics. Healthcare Medical Biotech

Who founded BillionToOne?

BillionToOne is associated with BillionToOne Team on 100Xfounder.

Where is BillionToOne located?

BillionToOne is listed in San Francisco Bay Area, California, USA.

What stage is BillionToOne in?

BillionToOne is currently mapped to Series C. Funding context: Y Combinator, $125M Series C in 2022

What is the latest funding round of BillionToOne?

BillionToOne's latest tracked round is Series C Y Combinator, $125M Series C in 2022. Total tracked rounds: 1.

Is BillionToOne hiring now?

BillionToOne hiring status: Open Roles.

What technologies does BillionToOne use?

BillionToOne is associated with Python, GCP, BigQuery, and React.

Is BillionToOne verified on 100Xfounder?

Yes. BillionToOne is currently marked verified on 100Xfounder as of April 17, 2026.

How can users connect with BillionToOne founders?

Users can open founder profiles, use listed company links, and track signal updates directly from the 100Xfounder directory.