Cohorts of 2018
Companies whose accelerator cohort started in 2018. 1,034 companies.
clusterConsumer 117Healthcare and bio 86B2B SaaS 74Fintech 69Robotics and physical world 54Commerce and marketplaces 51Developer tools 35Vertical AI agents 30Security and compliance 28Climate and energy 21Other 19Data for AI 10Agent infrastructure 10AI infra and compute 9Horizontal AI assistants 9Defense and space 5
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Quickchat AIAI Conversation Design platform to build Al Assistants tailored to your… | Agent infrastructureAI assistant platform and orchestration | Y CombinatorS18 | Active | checked 2026-08-23 |
| WithinAI Company Brain for people and agents to work in harmony. | Agent infrastructurework process mapping and orchestration | Y CombinatorS18 | Active | checked 2026-08-23 |
| Xkit Universal CRM integration for B2B SaaS apps | Agent infrastructureCRM integration infrastructure | Y CombinatorS18 | Inactive | 2026-08-23 |
| Tilt (f.k.a. Delphia)AI GitHub for Investment Methodology | Agent infrastructureVerified methodology layer for investment agents | Y CombinatorW18 | Active | checked 2026-08-23 |