Helion raised $465 million in a Series G round to meet growing global demand for power.
- Amount
- $465M
- Stage
- Series G
- Announced
- 4 June 2026
- Lead
- Thrive Capital
- Other investors
- Alta Park Capital, Anti Fund, BoxGroup, Lux Capital, Peak XV Partners, Bill Ford, Capricorn Technology Impact Funds, Lightspeed Venture Partners, Mithril Capital, Dustin Moskovitz through Good Ventures Foundation, SoftBank Vision Fund 2
- Use of funds
- accelerate commercial deployment of fusion, scale manufacturing capacity, and expand ability to deliver clean electricity
- Total raised
- $1.5B to date
- Valuation
- $15.5B
- Checked
- Amount and date checked against the press source