Entrepreneur First companies
The Entrepreneur First portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 523 companies.
clusterVertical AI agents 47Healthcare and bio 16Robotics and physical world 12Fintech 11Developer tools 10AI infra and compute 8Horizontal AI assistants 7Agent infrastructure 6B2B SaaS 6Consumer 6Security and compliance 5Data for AI 5Climate and energy 4Commerce and marketplaces 4Defense and space 4Other 2
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| ZeroEntropyAI AI retrieval for AI agents and RAG applications. | AI infra and computeSpecialized retrieval models | Entrepreneur FirstEF San Francisco 2024 | Acquired | checked 2026-08-23 |