Top Energy Companies
936 Energy companies, sorted by total funding raised.

Designs and installs rooftop solar systems for homes, housing societies, and businesses across In...
AI platform helping utilities prevent infrastructure damage, improve worker safety, and respond t...

Fusion energy startup developing compact tokamak reactors and high-temperature superconducting ma...
Mobile Energy Storage Technology

Flexiv is a global leading robotics and AI company, focusing on developing and manufacturing adap...
Developer and operator of next-generation digital infrastructure and integrated power assets for ...
Online energy trading platform connecting buyers and sellers.

MIT startup to watch in 2026.
Battery management and energy storage technology company.
High-frequency aerial methane detection and emissions management for oil and gas operators.
Making energy abundant from Earth to the asteroid belt

Power grid simulation and energy infrastructure modeling platform.
Comstock Resources is a leading independent natural gas producer focused on developing the Haynes...

Builds mass-manufactured modular nuclear plants to power data centers and cities.
Invests in small- to mid-cap oilfield services and technology companies
Building America's next-generation semiconductor foundry using advanced X‑ray lithography to redu...
Mineral and royalty acquisition firm focused exclusively on the Permian Basin, backed by $100 mil...
Manufactures dynamic alkaline electrolysis systems for large-scale green hydrogen production, pai...
Self-Healing Software for Connected Cars

Builds full-stack battery packs and rapid-charging systems for commercial EVs (autorickshaws to b...
Next-generation geothermal energy company developing the Eavor-Loop closed-loop system for scalab...
AI-powered building intelligence platform using IoT sensors to help facilities managers and real ...

Software-first, vertically integrated minerals company supplying critical minerals for energy, AI...
Advanced nuclear energy company developing lead-cooled fast reactors.

A carbon MRV solution for energy and hard-to-abate sectors