BillionToOne

Summer 2017Healthcare -> Diagnosticshttps://www.billiontoone.comYC Profile

The genetic testing platform detecting and measuring disease.

Pivot Timeline (2 pivots)

Minor TweakWebsiteMar 2026 → Mar 20262026-032026-03 (UTC)90% confidence

The target customer description was slightly refined, but the core product and customer base remain the same.

target customer: Healthcare providers, prenatal screening facilities, and liquid biopsy researchers/clinicians.Healthcare providers, specifically in prenatal screening and liquid biopsy.
Before
Before
After
After
Minor TweakBookfaceMay 2025 → Nov 20252025-052025-11 (UTC)90% confidence

The target customer has been refined to "Public diagnostics and genomics companies", indicating a more specific focus within the same customer segment.

target customer: diagnostics and genomics companiesPublic diagnostics and genomics companies
Minor TweakBookfaceFeb 2025 → May 20252025-022025-05 (UTC)90% confidence

The target customer segment was slightly refined, removing "researchers" but the core product and customer remain the same.

target customer: Diagnostics and genomics companies/researchersdiagnostics and genomics companies
ICP ShiftBookfaceJan 2024 → Apr 20242024-012024-04 (UTC)90% confidence

The target customer has shifted from healthcare providers and patients to diagnostics and genomics companies/researchers.

target customer: Healthcare providers, researchers, and patients needing genetic testingDiagnostics and genomics companies/researchers
ICP ShiftBookfaceAug 2023 → Jan 20242023-082024-01 (UTC)90% confidence

The target customer has shifted from diagnostics and genomics companies to healthcare providers, researchers, and patients, indicating a change in the intended user base.

target customer: Diagnostics and Genomics companiesHealthcare providers, researchers, and patients needing genetic testing
Minor TweakBookfaceJul 2023 → Aug 20232023-072023-08 (UTC)90% confidence

The target customer segment was slightly refined by removing "researchers", and the problem statement was reworded, but the core product and target customer remain the same.

target customer: Diagnostics and Genomics companies/researchersDiagnostics and Genomics companies
problem statement: Detects and measures disease through genetic testing.Detecting and measuring disease through genetic testing.
Minor TweakBookfaceApr 2021 → Feb 20232021-042023-02 (UTC)80% confidence

The target customer is now explicitly stated, and the product category and problem statement are slightly more descriptive, but the core offering remains the same.

target customer: Genomics and diagnostics companies/researchers
product category: BiotechnologyGenetic testing platform
problem statement: Unable to determine from the provided content.Detects and measures disease through genetic testing.

Snapshots (18)

Mar 09, 2026
Websiteok
Screenshot

Headline: More intelligent healthcare for all with single molecule diagnostics.

Target: Healthcare providers, specifically in prenatal screening and liquid biopsy.

Category: Diagnostics

Problem: They aim to improve disease detection through advanced diagnostic technology.

Mar 02, 2026
Websiteok
Screenshot

Headline: More intelligent healthcare for all with single molecule diagnostics.

Target: Healthcare providers, prenatal screening facilities, and liquid biopsy researchers/clinicians.

Category: Diagnostics

Problem: Current disease detection methods lack the sensitivity and intelligence needed for effective prenatal screening and liquid biopsy.

Jan 28, 2026
BookfaceWaybackok

Headline: BillionToOne

Target: Public diagnostics and genomics companies

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Nov 07, 2025
BookfaceWaybackok

Headline: BillionToOne

Target: Public diagnostics and genomics companies

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

May 13, 2025
BookfaceWaybackok

Headline: BillionToOne

Target: diagnostics and genomics companies

Category: genetic testing platform

Problem: Detects and measures disease through genetic testing.

Feb 23, 2025
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Nov 27, 2024
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Sep 12, 2024
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Apr 25, 2024
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Jan 16, 2024
BookfaceWaybackok

Headline: BillionToOne: The genetic testing platform detecting and measuring disease. | Y Combinator

Target: Healthcare providers, researchers, and patients needing genetic testing

Category: Genetic testing platform

Problem: Detects and measures diseases through genetic testing.

Aug 19, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and Genomics companies

Category: Genetic testing platform

Problem: Detecting and measuring disease through genetic testing.

Jul 28, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and Genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Jul 14, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Jun 08, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and Genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

May 06, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and Genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Apr 29, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Diagnostics and genomics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Feb 05, 2023
BookfaceWaybackok

Headline: BillionToOne

Target: Genomics and diagnostics companies/researchers

Category: Genetic testing platform

Problem: Detects and measures disease through genetic testing.

Apr 03, 2021
BookfaceWaybackok

Headline: BillionToOne

Category: Biotechnology

Problem: Unable to determine from the provided content.