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 |
|---|---|---|---|---|
| Ginkgo Bioworks Our mission is to make biology easier to engineer. | Healthcare and biosynthetic biology and organism engineering | Y CombinatorS14 | Public company | 2026-08-23 |
| Oklo Emission free, always on power from advanced fission power plants. | Climate and energyAdvanced fission power plants | Y CombinatorS14 | Public company | checked 2026-08-17 |
| Rigetti Computing Quantum coherent supercomputing. | AI infra and computeQuantum computing infrastructure | Y CombinatorS14 | Public company | checked 2026-08-23 |
| Weave Customer communication and payments platform. | B2B SaaSCustomer communication and payment platform | Y CombinatorW14 | Public company | checked 2026-08-23 |