Impact startupHealthSeed

BioStack

BioStack is a healthcare AI startup based in California. It builds clinical data infrastructure that helps AI labs train and evaluate medical AI models on structured clinical and preclinical records. It raised a $9.5 million seed round, reported in October 2026.

Co-founder and CEO

Sanat Mishra

Raised in the rounds listed

$9.5 million

Founder

Sanat Mishra

Founded

2025

Who it reaches

Clinicians making decisions today, and the researchers and AI developers building medical AI models.

BioStack funding rounds

Date	Round	Amount	Investors
Oct 23, 2026	Seed	$9.5 million	Peak XV, Afore Capital, DCVC, Emerson Collective, SV Angel, Verdict Capital, Streamlined Ventures, Y Combinator

Key facts

Seed round: $9.5 million, led by Peak XV and other investorssource
Founded: October 2025source
Accelerator: Y Combinator Spring 2026 batchsource
Based in: Californiasource
Team size: 10 employeessource
Base: San Francisco-basedsource

WYDE coverage of BioStack

WYDE Newsroom has published one article about BioStack, on Oct 28, 2026. BioStack is the subject of 1 story. The most recent is Healthcare AI Startup BioStack Raised $9.5 Million, About 1/37 of Snorkel AI's $350 Million Round.

Healthcare AI Startup BioStack Raised $9.5 Million, About 1/37 of Snorkel AI's $350 Million Round

BioStack, a San Francisco-based healthcare AI startup, raised $9.5 million to build clinical data infrastructure for medical AI. Snorkel AI's $350 million raise is about 37 times larger.

Oct 28, 2026 · 3 min read · Subject of the story

Reported alongside BioStack

Sanat Mishra · in 1 story with BioStack

Sources

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