Helion Energy has 6 close competitors: Crusoe Energy Systems, Invenergy, Commonwealth Fusion Systems.
Sector, valuation and status for each competitor.
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competitor›A private valuation and a public market cap share one column; each row names its basis and date.
Helion EnergyCrusoe Energy SystemsInvenergyCommonwealth Fusion SystemsCrusoeForm EnergyIntersectAmerican fusion energy company based in Everett, Washington, developing a magneto-inertial (pulsed magnetic compression) fusion system fuelled by deuterium and helium-3. It has signed the first commercial fusion power agreement, a 50 MWe supply deal with Microsoft, and is building its Orion power plant in Malaga, Washington.
Helion Energy competes with 6 companies here: Crusoe Energy Systems, Invenergy, Commonwealth Fusion Systems, Crusoe, Form Energy, Intersect.
Helion Energy was last valued at $15.5B (post-money, Jun 2026). That price was agreed in one transaction and holds until the next round. A listed competitor is repriced every trading session.
The last valuation is $15.5B (post-money, Jun 2026).
Lead investors for each round are in the funding timeline.
The closest fusion energy peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
No. Helion Energy is a private company; its shares do not trade on a public exchange.
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