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

About BillionToOne

The Problem BillionToOne addresses a core healthcare pain point: fragmented operations, slow decision cycles, and poor visibility across teams. Organizations in this market often rely on disconnected tools, which creates delays, revenue leakage, and inconsistent customer outcomes.

The Solution BillionToOne is a precision diagnostics company that makes molecular diagnostics. Healthcare Medical Biotech In practice, BillionToOne centralizes critical workflows, automates repetitive coordination, and gives operators a real-time system of record. This reduces manual overhead and improves execution quality at scale.

Why it's growing With the rise of digitized healthcare workflows, preventive analytics, and patient-first digital journeys, BillionToOne is positioned to capture sustained demand. Buyers now prioritize speed, reliability, and clear ROI, and the company aligns directly with those purchasing criteria.

Culture The team operates in a fast-paced environment focused on healthcare innovation, product velocity, and customer-centric execution. Their culture emphasizes ownership, experimentation, and measurable outcomes.

Why it Matters

BillionToOne matters now because with the rise of digitized healthcare workflows, preventive analytics, and patient-first digital journeys, BillionToOne is positioned to capture sustained demand. Buyers now prioritize speed, reliability, and clear ROI, and the company aligns directly with those purchasing criteria.

Funding Snapshot

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

Hiring Roles

This company is actively hiring.

Open Roles

Meet the Founders

Tech Stack

PythonGCPBigQueryReact

Last updated: February 23, 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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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 March 3, 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.