Acquired companies
Companies marked as acquired by their accelerator, or whose domain now points at an acquirer. 2,835 companies.
clusterConsumer 496B2B SaaS 458Commerce and marketplaces 267Fintech 244Developer tools 167Healthcare and bio 130Other 80Data for AI 74Vertical AI agents 73Security and compliance 70Robotics and physical world 69AI infra and compute 47Climate and energy 33Horizontal AI assistants 31Agent infrastructure 26Defense and space 11
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| OpenPipeAI Turn expensive prompts into cheap fine-tuned models | AI infra and computeModel fine-tuning and optimization infrastructure | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Arroyo Cloud-native stream processing | AI infra and computeserverless stream processing platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| PlayAIAI Our mission is to make Voice AI accessible and useful to all. | AI infra and computeVoice AI model serving and cloning | Y CombinatorW23 | Acquired | checked 2026-08-17 |