Cohorts of 2015
Companies whose accelerator cohort started in 2015. 757 companies.
clusterConsumer 145B2B SaaS 99Commerce and marketplaces 76Fintech 48Healthcare and bio 37Developer tools 36Robotics and physical world 27Other 24Security and compliance 20Climate and energy 15Vertical AI agents 11Data for AI 10AI infra and compute 8Agent infrastructure 4Horizontal AI assistants 4Defense and space 2
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| ROSS IntelligenceAI ROSS is an AI-powered legal research platform that can read and… | Vertical AI agentsAI legal research for law firms | Y CombinatorS15 | Inactive | checked 2026-08-23 |
| VOIQAI Conversational AI VoiceBots for Business | Vertical AI agentsAI voicebots for sales and marketing | Y CombinatorS15 | Inactive | checked 2026-08-24 |