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 153AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Blue Onion Financial data layer for AI-powered finance and accounting | Data for AIFinancial data normalization for AI | Y CombinatorS20 | Active | checked 2026-08-23 |
| Mozart Data The easiest way to set up a modern data stack | Data for AIModern data stack platform | Y CombinatorS20 | Active | checked 2026-08-23 |
| HandlAI Handl converts documents (invoices, income stabs, custom forms, etc.)… | Data for AIdocument extraction and structured data | Y CombinatorW20 | Active | checked 2026-08-23 |
| Junction API for at-home health data | Data for AIhealth data integration and collection | Y CombinatorW20 | Active | checked 2026-08-23 |
| Logarithm Labs Easy button to use data for your daily operations | Data for AIData pipeline automation for operations | Y CombinatorW20 | Active | checked 2026-08-23 |
| Recall.ai The API to get recordings, transcripts, and metadata from meetings | Data for AImeeting data capture and infrastructure | Y CombinatorW20 | Active | checked 2026-08-23 |
| Segmed Real-World Data for Health Innovation | Data for AIMedical imaging real-world data | Y CombinatorW20 | Active | checked 2026-08-23 |