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Funding/Helion/Series G

Helion: Series G

Develops magneto-inertial fusion power technology to generate electricity for commercial deployment

Oct 4, 2026RoundOS

Helion

Company profile and funding history

Sources

techcrunch.com

Raised: $465M
Round: Series G
Announced: Jun 4, 2026
Sector: Climate tech
Headquarters: United States

Investors

All participants (12)

Alta Park Capital
Anti Fund
Bill Ford
BoxGroup
Capricorn Technology Impact Funds
Dustin Moskovitz through Good Ventures Foundation
Lightspeed Venture Partners
Lux Capital
Mithril Capital
Peak XV Partners
SoftBank Vision Fund 2
Thrive Capital

More in Climate tech

Cyclic Materials · Strategic Quaise Energy · Strategic Teragen Energy · Pre-seed

Climate tech United States North America Series C+