Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 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 151Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Assembly Advanced manufacturing and distribution solutions (for China-based… | Robotics and physical worldManufacturing quality monitoring and compliance | Y CombinatorS15 | Site unreachable | checked 2026-08-17 |
| Flirtey (SkyDrop) Flirtey is the world’s first commercial drone delivery service and… | Robotics and physical worldautonomous drone delivery networks | Y CombinatorS15 | Active | - |
| teaBOT A robot that makes tea! | Robotics and physical worldTea-making robot for offices | Y CombinatorS15 | Active | checked 2026-08-23 |
| Thrive Agritech We design and manufacture energy efficient LED lighting fixtures for… | Robotics and physical worldLED lighting for indoor agriculture | Y CombinatorS15 | Active | checked 2026-08-23 |
| MashginAI Self-Checkout using Computer Vision. | Robotics and physical worldComputer vision self-checkout kiosks | Y CombinatorW15 | Active | checked 2026-08-23 |
| ResolveAI Software to accelerate construction by finding issues in 3D BIM | Robotics and physical worldAI-powered BIM issue detection for construction | Y CombinatorW15 | Active | checked 2026-08-23 |
| ZeitviewAI Inspection software for renewable energy & sustainable infrastructure | Robotics and physical worlddrone inspection for renewable energy | Y CombinatorW15 | Active | checked 2026-08-23 |
| Zenflow Medical device that provides a more effective, less invasive… | Robotics and physical worldMedical device implant for BPH | Y CombinatorW15 | Active | checked 2026-08-23 |