Home › YC Companies › Energy Y Combinator Energy Startups 51 Y Combinator-backed Energy companies across 26 batches — with batch, status, and location for every startup.
Total 51
Active 40
Acquired 4
Public 1
Shut down 6 Y Combinator has backed 51 Energy companies across 26 batches. Of these, 40 are still active, 4 have been acquired, 1 have gone public, and 6 have shut down. Below is every YC-backed Energy startup grouped by batch, with links to each company profile.
Terranox AI — The first AI-powered uranium discovery company RoboDock — Robots that run autonomous depots for autonomous fleets. Voxel Energy — Energy independent data centers with solar and repurposed batteries. Inviscid AI — Real-time Physics Simulations for Industrial Facilities & Data Centers Squid — AI agents for power grid planning 🦑 Condor Energy — Software for enterprise energy procurement.
Maingen — Simulating Agents Running Industrial Companies Atomarine — Floating nuclear powered data centers at sea. Marengo — AI-Native Engineering Firm designing Data Centers
Talos — Predictive maintenance for power infrastructure.
Zephyr Fusion — Powering tomorrow's industrial revolution in space
NODI Energy — Distributed energy infrastructure unlocking grid power to data centers
Ionworks — Simulation software used by leading battery and automotive companies Rewbi — A stealth mode startup.
Vista Power — Batteries and solar for $0 upfront to help businesses save money
Atmeto — We develop ML that optimizes how batteries in the grid store energy
Nectar — Manage energy cost & usage with AI for facility & sustainability teams
KorrAI — Traceable AI for billion-dollar infrastructure. Phoenix Hydrogen — First commodity marketplace for hydrogen.
Evoly — Smart electric & water meters as a service MaverickX — Engineering the future of chemistry for natural resource extraction
Gridware — Protecting the grid today, preparing the grid for tomorrow Moxion Power Co. — Mobile Energy Storage Technology Aurabeat — Providing clean, safe, virus free air for homes, buildings and cars Enode — Energy Orchestration Platform inBalance — Electricity price forecasts for energy storage, ev charging, etc.
Kapacity.io — Reducing energy costs & emissions in buildings. Ferveret — Nuclear-inspired cooling that turns wasted power into more AI compute HeyCharge — Low-cost, high-scale EV charging platform for apartments (and more).
SINAI — Enterprise software to quantify cost-effective decarbonization…
Green Energy Exchange — We deliver affordable renewable energy direct to customers and are… Prometheus — We use solar and wind power to make zero net carbon electrofuels
NextDrop — NextDrop is the water marketplace for urban India. We connect water… Sunfolding — Sunfolding builds next generation infrastructure for solar farms. By…
Nuvola — Nuvola is transforming battery manufacturing, making EV batteries…
MineralSoft — Data management platform for oil & gas assets Carbic — using ultrasonics + ml to analyze fluid behavior at infrastructure…
Validere — A carbon MRV solution for energy and hard-to-abate sectors GTRACK Technologies — Nanoparticle tracers for reservoir characterization during hydraulic…
Bright — Sunrun for the developing world
Reach — Long range, wireless energy distribution that scales Oolu — Oolu is one of the fastest growing off-grid solar firms in West Africa
Helion Energy — Building the world's first fusion power plant Oklo — Emission free, always on power from advanced fission power plants. Loading interactive view…