Helion

helionenergy.com

Developer of a fusion power plant designed to produce clean and virtually limitless electricity.

LBX PPS

1Y return

$90.00

Implied Valuation

$6.7B

+24.1% premium

Last Round

Jun 2026

Later Stage VC

Later Stage VC · $15.5B

Price per share

12M · USD

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Funding history

$M raised · $B post-money

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Signals

2 latest

Jun 4

Helion Raises $465M Series G at $15.5B Valuation to Accelerate Fusion Commercialization

Helion Energy has closed a $465 million Series G funding round led by Thrive Capital, nearly tripling its valuation to $15.5 billion. The capital will support the company's push toward commercial fusion power deployment, including its power delivery agreement with Microsoft.

Source: The Information

May 19

Scientific American Deep Dive: Can Helion's Fusion Technology Deliver?

Scientific American examines Helion Energy's fusion power plant ambitions and whether its technology can realistically deliver on its promises.

Source: Scientific American