
Helion is a fusion energy company focused on generating zero-carbon electricity from fusion. Its mission is to build the world's first fusion power plant, enabling a future with unlimited clean electricity.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 01/29/25 | $425,000,000 | Series F |
Capricorn Investment Group Dustin Moskovitz Lightspeed Venture Partners Mithril Capital Management Nucor Sam Altman SoftBank Vision Fund 2 | $5,425,000,000 |
| 02/07/25 | $425,000,000 | Series F |
Capricorn Investment Group Good Ventures Lightspeed Venture Partners Mithril Capital Management Nucor Sam Altman SoftBank Vision Fund 2 | undisclosed |
| 06/09/26 | $465,000,000 | Series G |
Alta Park Capital Anti Fund Bill Ford BoxGroup Capricorn's Technology Impact Fund Good Ventures Lightspeed Venture Partners Lux Capital Mithril Capital Management Peak XV Partners SoftBank Vision Fund 2 Thrive Capital ![]() | $15,500,000,000 |