Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| ALT TEX Biodegradable and carbon neutral textiles, engineered from food waste. | Climate and energybiodegradable materials from food waste | Y CombinatorS22 | Active | checked 2026-08-23 |
| Birch Biosciences We recycle plastic using engineered enzymes | Climate and energyenzymatic plastic recycling | Y CombinatorS22 | Active | checked 2026-08-23 |
| MaverickX Engineering the future of chemistry for natural resource extraction | Climate and energychemical extraction optimization | Y CombinatorS22 | Active | checked 2026-08-23 |
| PacesAI Agentic AI for Power Projects and AI Infrastructure | Climate and energyAI agents for renewable energy infrastructure | Y CombinatorS22 | Active | checked 2026-08-23 |
| Voltic Electric cargo ships | Climate and energyelectric cargo ships | Y CombinatorS22 | Active | checked 2026-08-24 |
| Wand Solar We enable landlords to generate income from solar panels. | Climate and energySolar revenue for rental properties | Y CombinatorS22 | Active | checked 2026-08-23 |
| AirMyne Building systems to remove carbon dioxide from air at industrial scale | Climate and energyindustrial carbon dioxide capture | Y CombinatorW22 | Active | checked 2026-08-24 |
| Alga Biosciences We stop cows from burping methane. | Climate and energymethane reduction for livestock | Y CombinatorW22 | Active | checked 2026-08-23 |
| Axross Pte LtdAI AI-driven HVAC control system for improved energy performance | Climate and energyAI-optimized HVAC control for manufacturers | Y CombinatorW22 | Active | checked 2026-08-24 |
| Carbon Crusher We make carbon negative roads | Climate and energycarbon removal construction materials | Y CombinatorW22 | Inactive | checked 2026-08-17 |
| Nira Energy Software to find the best sites for renewables on the electrical grid | Climate and energyRenewable grid interconnection planning software | Y CombinatorW22 | Active | checked 2026-08-23 |
| Perl Street Financing the next-generation of infrastructure projects | Climate and energyInfrastructure financing platform | Y CombinatorW22 | Active | checked 2026-08-23 |
| Phase Biolabs We make carbon negative chemicals from CO2 using fermentation | Climate and energycarbon negative chemicals from CO2 | Y CombinatorW22 | Active | checked 2026-08-23 |
| Posh Rapidly deployable energy solutions for modern commercial and… | Climate and energyDeployable energy storage for data centers | Y CombinatorW22 | Active | checked 2026-08-23 |
| Seabound Carbon capture equipment for ships | Climate and energymarine carbon capture technology | Y CombinatorW22 | Active | checked 2026-08-23 |
| SmartHelioAI Software to prevent downtime in a solar plant | Climate and energysolar plant predictive maintenance | Y CombinatorW22 | Active | checked 2026-08-24 |
| Unravel Carbon Enterprise software for companies to track & reduce their carbon… | Climate and energyenterprise carbon tracking and supply chain | Y CombinatorW22 | Active | checked 2026-08-23 |