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 |
|---|---|---|---|---|
| Monosi Open Source Data Observability | Data for AIData observability and reliability platform | Y CombinatorS20 | Inactive | 2026-08-23 |
| Streamdal Data Quality & Playback Platform | Data for AIStreaming data quality and replay | Y CombinatorS20 | Inactive | checked 2026-08-23 |
| TydoAI Turn your data into intelligence | Data for AICustomer data warehouse for insights | Y CombinatorS20 | Inactive | checked 2026-08-23 |
| Ardis AIAI Transform your text data into a searchable knowledge graph | Data for AIknowledge graph extraction from text | Y CombinatorW20 | Inactive | checked 2026-08-17 |
| Zumo LabsAI We generate synthetic data for computer vision models. | Data for AIsynthetic data for computer vision | Y CombinatorW20 | Inactive | checked 2026-08-17 |