About
BioStack Platforms (San Francisco, founded 2025, YC Spring 2026) builds the data engine for healthcare and drug-discovery AI, turning fragmented clinical and preclinical data into ML-ready multimodal datasets, evals, reward functions and RL environments for biotech startups, frontier AI labs and healthcare data companies.
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Founders / team· 2
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- BioStack
BioStack Platforms (San Francisco, founded 2025, YC Spring 2026) builds the data engine for healthcare and drug-discovery AI, turning fragmented clinical and preclinical data into ML-ready multimodal datasets, evals, reward functions and RL environments for biotech startups, frontier AI labs and healthcare data companies.
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United States
BusinessLatest roundTotal raisedDate- Luel
Multimodal AI training data marketplace that pays global contributors for audio, video and sensor data, then QCs and clears rights for model makers
Seed · $31M · 2026-05
$31M - AfterQuery
Has certified domain experts produce verifiable expert reasoning training data, RLHF data and custom eval benchmarks for frontier AI labs
Series A · $31M · 2026-04 · Valuation $300M
$31MValuation $300M - Maxinsights
Collects first-person video of everyday human tasks as training data for robotics foundation models
Seed · $30M · 2026-10
$30M
China
BusinessLatest roundTotal raisedDate- 乙太科技
Spatial intelligence infrastructure: a physical space engine that turns real-world spatial structure, object states and human interactions into computable, editable, reusable spatial assets, underpinning embodied AI, world models and industry applications
Angel · 2026-10
— - Kaiwang Data
End-to-end AI data infrastructure: automated data production line (automation plus human labor at scale) covering data definition, scenario collection, annotation and data trading, for automakers, autonomous driving, world model and embodied AI companies; about 100,000 hours of usable data per month
Strategic · $21M · 2026-08
$21M - Synapath AI
Embodied AI data and on-device skill development
Pre-Series A · $689K · 2026-09
$689K
Europe
BusinessLatest roundTotal raisedDate- Perceptron
Decentralized AI data infrastructure (DePIN): AI companies order on demand on its data-questing platform, a global contributor network collects, labels and human-verifies (human-in-the-loop) data, delivering high-value training datasets within days; uses web3/token incentives
Strategic · $7M · 2026-07
$7M - Dealroom
Data intelligence platform on startups and tech ecosystems for investors and governments
Undisclosed · 2026-01
— - Veridion
AI-driven global company database
Series A · $28M · 2026-09
$28M
Other / unspecified
BusinessLatest roundTotal raisedDate- YOU Identity
Personal data authorization and monetization platform that lets users control data permissions and get paid for sharing.
— - Dataline
Decentralized network supplying on-chain and off-chain data to AI agents, scoring data on reliability, timeliness and consistency.
Seed · 2026-10
— - GXL
GXL (Generative Expert Labs) is an applied AI lab spun out of James Zou's group at Stanford that makes scientific and biomedical data agent-native. Its product Paperclip indexes 385M+ scientific sources (full-text preprints, patents, regulatory records, clinical trial registries, UniProt/PDB/ChEMBL) behind a filesystem-like interface for AI agents, used by 12 of the top 20 pharma companies, 20 biotechs and 100+ universities and research institutes.
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