Inactive companies
Companies marked inactive, or whose site is gone. 1,197 companies.
clusterConsumer 310B2B SaaS 161Commerce and marketplaces 107Developer tools 104Fintech 94Healthcare and bio 84Robotics and physical world 54Vertical AI agents 48Climate and energy 34Data for AI 30Security and compliance 27Horizontal AI assistants 19Other 16Agent infrastructure 15AI infra and compute 14Defense and space 4
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Dome A unified API for prediction markets, like Kalshi and Polymarket | Commerce and marketplacesprediction market infrastructure API | Y CombinatorF25 | Inactive | checked 2026-08-23 |
| RovrAI AI FDE Engine that runs your engineering workflows | Developer toolsAI engineering ops automation | Y CombinatorF25 | Inactive | checked 2026-08-23 |
| SylvianAI Specialized AI Agents. | Agent infrastructureAI agent building platform | Y CombinatorF25 | Inactive | checked 2026-08-17 |
| NuntiusAI Making Models Follow Rules. | Agent infrastructureAI model alignment and safety | Y CombinatorS25 | Inactive | checked 2026-08-23 |
| CaucusAI AI CRM for Government | Vertical AI agentsAI CRM for government agencies | Y CombinatorX25 | Inactive | checked 2026-08-23 |
| Further AIAI FurtherAI provides AI Agents for Commercial P&C Underwriting, Claims, and Compliance Automation. | Vertical AI agentsAI agents for P&C insurance underwriting | Plug and PlayPnP 2025 | Inactive | checked 2026-08-23 |
| Hominy AI | - | Berkeley SkyDeckSkyDeck Batch 20 | Inactive | 2026-08-23 |
| Kanava AIAI Your First AI Sales Hire for Wholesale Distributors | Vertical AI agentsAI sales agent for wholesale distributors | Y CombinatorX25 | Inactive | checked 2026-08-23 |
| PercivalAI Accelerating data analysis for research | Data for AIAI copilot for research data analysis | Y CombinatorX25 | Inactive | checked 2026-08-23 |
| AltrinaAI The SOP Automation Platform | Vertical AI agentsSOP automation for enterprises | Y CombinatorW25 | Inactive | checked 2026-08-23 |
| Sublingual Daily productivity tracker | Developer toolsTeam productivity and shipping tracking | Y CombinatorW25 | Inactive | checked 2026-08-23 |
| Chemshift Technologies More environmentally friendly lithium refining | Climate and energylithium refining sustainability | SOSVSOSV HAX Seed 2025 | Inactive | 2026-08-23 |
| Talk Labs Global, Inc. | - | 500 Global500G 2025 | Inactive | 2026-08-23 |