Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
clusterVertical AI agents 898Consumer 821B2B SaaS 787Fintech 633Developer tools 515Healthcare and bio 477Commerce and marketplaces 433Agent infrastructure 350Robotics and physical world 314Data for AI 192Security and compliance 189Horizontal AI assistants 152AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Known Medicine Combining 3D cell culture & AI to translate drugs to clinical success | Healthcare and bioAI-powered drug discovery and personalized oncology | Y CombinatorS20 | Acquired | checked 2026-08-23 |
| LSK Technologies A diagnostic lab in a box | Healthcare and bioportable diagnostic testing | Y CombinatorS20 | Acquired | checked 2026-08-23 |
| Dropprint Genomics The better way to run single cell genomics | Healthcare and bioSingle-cell genomics analysis software | Y CombinatorW20 | Acquired | checked 2026-08-17 |
| Volumetric Volumetric builds living multicellular tissues with a focus on the… | Healthcare and bio3D bioprinting for tissue engineering | Y CombinatorW20 | Acquired | 2026-08-23 |