
NRG-002 Energy & Climate · Private
Helion Energy
Pulsed fusion machines that make electricity directly.
- Founded
- 2013
- 13 years ago
- Total raised
- $1.5B
- Disclosed equity, Sep 2026
- Team
- 800
- Headcount, Sep 2026
1 General description
Develops pulsed magneto-inertial fusion devices designed to recover electricity directly from the plasma rather than via steam turbines. Its Polaris prototype is operating, and it is building Orion to supply Microsoft from 2028.
2 Features
3 Specifications
| Parameter | Value |
|---|---|
| Category | Energy & Climate |
| Flagship product | Polaris |
| Headquarters | Everett, United States |
| Status | Private |
| Website | helionenergy.com ↗ |
