Top Energy Companies
583 Energy companies, sorted by total funding raised.
AI-first platform connecting homeowners and installers to design, buy, and manage residential sol...

Solar energy technology company.
Innoviz develops technologies for autonomous driving that includes smart 3D sensing, sensor fusio...
Solar technology company developing high-efficiency silicon wafers to reduce the cost of solar en...

Hydrostor develops and operates long-duration energy storage systems using Advanced Compressed Ai...
PhysicsX specializes in using advanced physics simulations for industrial applications.
Transforms industrial carbon-rich gases into sustainable fuels and chemicals for industrial partn...
AI powered sensors that save energy, water and emissions

Manufacturer of TRISO nuclear fuel for advanced reactors, supplying utilities and reactor develop...
NoTraffic is a plug & play turnkey solution for managing traffic using AI & Real-time optimization.
Enter helps large companies use AI to boost legal efficiency and win more cases.
Digital energy company using an app and smart technology to sell renewable electricity and optimi...
Munich-based fusion energy company developing laser-driven inertial fusion power plants for indus...
Empowering the world’s problem-solvers and catalyzing growth with their proven artificial intelli...

Develops electrochemical lithium refining technology to produce battery-grade lithium for produce...
Online energy trading platform connecting buyers and sellers.
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...
AI-native geothermal company that uses subsurface data and geoscience to find and develop utility...

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