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 |
|---|---|---|---|---|
| Jasmine EnergyAI Claim solar incentives with AI | Climate and energyAI-powered renewable energy paperwork automation | Y CombinatorS22 | Inactive | checked 2026-08-23 |
| Aklimate Software for enterprises to track and reduce supply chain emissions | Climate and energysupply chain emissions tracking | Y CombinatorW22 | Inactive | checked 2026-08-17 |
| Pelm Plaid for utilities | Climate and energyEnergy data aggregation API | Y CombinatorW22 | Inactive | checked 2026-08-24 |
| Phoenix Hydrogen First commodity marketplace for hydrogen. | Climate and energyhydrogen commodity marketplace | Y CombinatorW22 | Inactive | checked 2026-08-17 |