YC Diagnostics startups
58 Y Combinator companies in Diagnostics, 1 of them from the last four batches. Its share of recent batches is 0.1%, up from 0% in the four batches before. About 21% are AI companies by YC’s tags.
- Signal
- Open
- Since 2025
- 1 vs 5 in 2023–24
- Acquired or public
- 15%
- Listed as inactive
- 29%
Share of each batch
Diagnostics companies as a share of each YC batch since 2015.
Newest entrants
Of 48 Diagnostics companies from batches up to 2021, YC lists 4 as acquired, 3 as public, 27 as active and 14 as inactive.
- Adialante X26 · Cancer screening without barriers
- AminoAnalytica S24 · The AI scientist for always-on biodefense
- Haplotype Labs W24 · Personalized prevention using genetics and AI
Building in Diagnostics?
Open problems and funding on Questd for longevity.
- Y Combinator · Requests for Startups
- Andreessen Horowitz · Big Ideas 2026
- New Enterprise Associates · Investment Focus 2026
- GV · Investment Focus 2026
Diagnostics companies, newest first
58 companies
- Adialante
Cancer screening without barriers
Spring 2026Diagnostics4San Francisco, CA, USA - AminoAnalytica
The AI scientist for always-on biodefense
Summer 2024Diagnostics3London, England, United Kingdom - Haplotype Labs
Personalized prevention using genetics and AI
Winter 2024Diagnostics1San Francisco, CA, USA - MICSIAI
Higher resolution MRI with faster scan times.
Summer 2023Diagnostics2New York City, NY, USA - NumenAI
Engineering a future without cancer deaths.
Summer 2023Diagnostics18San Francisco, CA, USA - ScanbaseAI
The API for Diagnostic Test Analysis (COVID-19, FLU, RSV, STD,…
Winter 2023Diagnostics10Los Angeles, CA, USA - Signatur Biosciences
Simple tests for complex diseases.
Summer 2022Diagnostics5London, England, United Kingdom - Scout
The smart testing platform that unlocks digital health at home.
Winter 2022Diagnostics12San Francisco, CA, USA - Spot Health
At-home diagnostics as a service
Winter 2022Diagnostics9Cincinnati, OH, USA - StarlingAI
AI enabling digital urine diagnostics in the home
Winter 2022Diagnostics5Houston, TX, USA - AOA Dx
Blood Test for Early Detection of Ovarian Cancer
Summer 2021Diagnostics25Denver, CO, USA - Astek Diagnostics
One-hour antibiotic sensitivity testing
Summer 2021Diagnostics5Baltimore, MD, USA - Caire HealthAI
Semi-Autonomous Diagnostics for Emergent Care
Summer 2021Diagnostics3FL, USA - Digistain
Pioneering Breast Cancer Diagnostics for a Healthier Tomorrow
Summer 2021Diagnostics40London, England, United Kingdom - Medium BiosciencesAI
AI-designed Affinity Reagents
Summer 2021Diagnostics6Austin, TX, USA - VedaBio
CRISPR powered Diagnostics with results in minutes.
Summer 2021Diagnostics30San Diego, CA, USA - Yemaachi Biotechnology
Diversifying precision cancer diagnostics and treatments
Summer 2021Diagnostics16Accra, Greater Accra Region, Ghana - Forcyte Biotechnologies
Discover drugs that control how much cells "squeeze" to treat disease
Winter 2021Diagnostics5Los Angeles, CA, USAInactive - Moichor
AI Powered Animal Diagnostics
Winter 2021Diagnostics29San Francisco, CA, USA - Redcliffe Lifetech
Redcliffe Labs is India's Largest Omni-channel Diagnostics platform
Winter 2021Diagnostics3500Delhi, DL, India - LSK Technologies
A diagnostic lab in a box
Summer 2020Diagnostics2Toronto, ON, CanadaAcquired - Orange Health Labs
India's Fastest Diagnostics Service
Summer 2020Diagnostics1100Bengaluru, KA, India - Isabl
Cancer tests based on whole genome and transcriptome data.
Winter 2020Diagnostics5New York City, NY, USA - Nomic Bio
Nomic is doing for proteins what Illumina has done for DNA
Winter 2020Diagnostics100Montreal, QC, Canada
Sector is YC’s own label in its public company directory. See the methodology, every sector side by side, or browse open problems worth solving.