Top Helion Alternatives
Fusion energy startup aiming for commercial power generation.
20 Similar Companies in Clean Energy
Ranked by total score and funding data on StartupHub.ai
CenterPoint Energy
A regulated electric and natural gas utility company serving millions of customers across the U.S.


ArtIn Energy
Energy technology company focused on innovative solutions.




Radiant
Building the world's first mass-produced portable nuclear generators for anywhere power delivery.


Valar Atomics
Nuclear energy startup developing small, high-temperature reactors for AI data centers and industrial applications.


IONITY
European electric vehicle charging infrastructure company.
Essentia Energy Development
Essentia Energy Development is a company involved in energy development, specifically issuing senior notes to fund its operations and potential acquisitions.


Esentia Energy Development
Energy development company focused on the Mexican market.
TerraPower
Developing advanced nuclear reactor technology for clean energy.


Zap Energy
Developing advanced fusion and fission nuclear energy technologies for carbon-free power.


ConnectDER
ConnectDER simplifies home electrification by enabling solar, EV charging, and battery storage without costly electrical panel upgrades.


Barrell
Direct Lithium Extraction company focused on the Smackover Lithium Play.
Membrane Technology & Research
Membrane technology for carbon capture, hydrogen, and natural gas.


Rega Energy
Develops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.


New Fortress Energy
An energy infrastructure company focused on providing clean and affordable natural gas.


Reel
Accelerating the energy transition by making renewable energy predictable for businesses and profitable for producers.


Zephyr Fusion
Powering tomorrow's industrial revolution in space


Ayr Energy
Energy startup modernizing grid technology with iron-core transformers.
Blue Energy
Taming nuclear power's cost problems by building reactors in shipyards.


About Helion and Alternatives
Helion is a Clean Energy company fusion energy startup aiming for commercial power generation.. If you're evaluating Clean Energy solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.
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