Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
clusterConsumer 194Vertical AI agents 190B2B SaaS 161Fintech 120Healthcare and bio 98Climate and energy 91Developer tools 90Commerce and marketplaces 89Robotics and physical world 53Horizontal AI assistants 53Agent infrastructure 46Security and compliance 34AI infra and compute 30Other 29Data for AI 28Defense and space 22
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Athos Leveraging the power of microbes | Climate and energymicrobial biotech for sustainability | SOSVSOSV IndieBio NY 08 | Inactive | 2026-08-23 |
| GreenTallyAI Affordable carbon tracking solution for all businesses | Climate and energyAI-powered carbon accounting platform | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| LeafpressAI AI Energy Management | Climate and energyAI utility energy management | Y CombinatorS23 | Inactive | 2026-08-23 |
| Line.Build Incentives and financing for energy efficiency upgrades | Climate and energyenergy efficiency financing for contractors | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| OutSail Technologies Revolutionary, Modern Wing Sails | Climate and energyautonomous wind-powered marine vessels | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Overflux Streamline EV charger installations for real estate developers | Climate and energyEV charger installation automation | Y CombinatorW23 | Inactive | - |