Acquired companies
Companies marked as acquired by their accelerator, or whose domain now points at an acquirer. 2,833 companies.
clusterConsumer 495B2B SaaS 458Commerce and marketplaces 267Fintech 242Developer tools 165Healthcare and bio 130Other 80Data for AI 73Vertical AI agents 72Security and compliance 70Robotics and physical world 69AI infra and compute 46Climate and energy 33Horizontal AI assistants 31Agent infrastructure 26Defense and space 11
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Bun Bun is an incredibly fast all-in-one JavaScript toolkit | Developer toolsJavaScript runtime and toolkit | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| Data Mechanics Spark-on-Kubernetes Data Engineering Platform | Developer toolsSpark-on-Kubernetes data engineering platform | Y CombinatorS19 | Acquired | checked 2026-08-24 |
| FeaturePeek Supercharged deployment previews for all. | Developer toolsdeployment preview and feedback tooling | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| Fuzzbuzz Fuzzing as a Service | Developer toolsFuzzing and security testing platform | Y CombinatorW19 | Acquired | - |
| Memfault First IoT reliability platform for debugging, monitoring, OTA updates | Developer toolsIoT device debugging and OTA updates | Y CombinatorW19 | Acquired | checked 2026-08-23 |
| Preflight No-code Web Apps testing for everyone | Developer toolsNo-code web testing platform | Y CombinatorW19 | Acquired | checked 2026-08-24 |
| Visly Build React components visually | Developer toolsVisual component builder for React | Y CombinatorW19 | Acquired | 2026-08-23 |