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 |
|---|---|---|---|---|
| ActiveloopAI Database for AI | Data for AImulti-modal dataset infrastructure | Y CombinatorS18 | Active | checked 2026-08-23 |
| LabelFlow GitHub for visual data | Data for AIdata labeling and dataset marketplace | Y CombinatorS18 | Inactive | checked 2026-08-23 |
| Dataform Manage data in Snowflake, BigQuery, and Redshift | Data for AISQL pipeline management | Y CombinatorW18 | Acquired | checked 2026-08-17 |
| Iambiq TechnologiesAI | Data for AItext data processing and extraction | Y CombinatorW18 | Inactive | checked 2026-08-17 |