Helion Energy
Fusion energy startup.
Helion Energy is an energy company based in Everett, US. It has raised $500 million in disclosed funding. Its latest round was a Growth of $500 million in September 2026.
Overview
No overview yet. It is written from sources once there are enough of them.
Funding
Total disclosed: $500M across 1 round. Computed only from sourced rounds.
| Date | Company | Amount | Stage | Lead | Other investors | Sector | Sources |
|---|---|---|---|---|---|---|---|
| $500M | Growth | — | — | Energy | 1 |
- Helion Energy$500M
Questions and answers
What does Helion Energy do?
Fusion energy startup.
How much has Helion Energy raised?
Helion Energy has raised $500 million in disclosed funding across 1 round tracked by OSH.
When and where was Helion Energy founded?
Helion Energy and is based in Everett, US.
Sources
- 1.Helion funding round grows to $500M amid uncertainty over fusion startup’s Microsoft timeline — GeekWire, Sep 15, 2026