Top Biotech Startups in San Francisco

Browse 2 startups in San Francisco working in Biotech. Every listing below is matched on location and skill set so you can discover the right company faster. Compare profiles and reach out directly.

Frekil

San Francisco

Frekil, a Y Combinator-backed startup, is on a mission to collapse the timeline for generating real-world evidence in the pharmaceutical and biotech industries — from months to minutes. In sectors where regulators rely on real-world evidence (RWE) to confirm drug safety, payers use it to negotiate pricing, and manufacturers need it to expand indications and […]

AI B2B Biotech

Anto Biosciences

San Francisco

Drug development has long been hobbled by a quietly devastating problem: the same medicine that works for one patient can prove ineffective – or even toxic – for the next. Increasingly, the suspect is the trillions of microbes living inside us. Anto Biosciences, a Y Combinator Fall 2025 company, believes microbiome drug development can finally […]

AI Biotech Drug discovery