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 |
|---|---|---|---|---|
| dNovo The cure for hair loss. | Healthcare and bioCellular reprogramming for hair regeneration | Y CombinatorS18 | Inactive | checked 2026-08-23 |
| Gerostate Alpha Developing novel therapeutics for aging and chronic disease | Healthcare and bioaging and chronic disease therapeutics | Y CombinatorS18 | Inactive | 2026-08-23 |
| Medinas Health Medinas helps hospitals manage their inventory and buy and sell their… | Healthcare and biohospital inventory management platform | Y CombinatorS18 | Inactive | 2026-08-23 |
| Correlia Biosystems Next-gen blood testing to provide 1000x more data to pharma companies | Healthcare and bioMicroscale blood testing hardware for pharma | Y CombinatorW18 | Inactive | checked 2026-08-24 |
| Reverie Labs Engineering next-generation, brain-penetrant cancer therapies. | Healthcare and bioAI-powered cancer drug discovery | Y CombinatorW18 | Inactive | checked 2026-08-17 |