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UnicornClimate & energy$15.5bn · June 2026

Helion Energy

Building the world's first fusion power plant

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About

Helion is creating the world’s first fusion power plant, enabling a future with unlimited zero-carbon electricity.

Fusion EnergyHard TechClimateEnergy
Founders
David KirtleyChris PihlGeorge Votroubek
Facts
Website
helionenergy.com
City
Seattle
Country
United States
Valuation
$15.5bn (June 2026)
Industry
Fusion power
YC batch
Summer 2014
Team
150 people
Stage
Unicorn
AI-native
No

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