Inactive companies
Companies marked inactive, or whose site is gone. 1,197 companies.
clusterConsumer 313B2B SaaS 164Commerce and marketplaces 111Developer tools 105Fintech 97Healthcare and bio 85Robotics and physical world 56Vertical AI agents 51Climate and energy 35Data for AI 30Security and compliance 27Horizontal AI assistants 20Agent infrastructure 17Other 16AI infra and compute 14Defense and space 5
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| TensilAI We turn machine learning models into custom hardware. | AI infra and computeML hardware accelerator design | Y CombinatorS19 | Inactive | 2026-08-23 |
| AuroraQ Building the first practical, integrated quantum computer. | AI infra and computeQuantum computing hardware integration | Y CombinatorW19 | Inactive | checked 2026-08-23 |