# TerraPower funding rounds and investors

As of 14 Oct 2026, TerraPower has raised $650M across 1 verified round on record; latest: $650 million fundraise round, announced 18 Jun 2025.

TerraPower develops advanced nuclear energy technologies including the Natrium reactor and isotopes for medical applications.

Website: https://terrapower.com  
Headquarters: Bellevue, WA  
Page: https://fireround.dev/companies/terrapower.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2025-06-18 | Fundraise | $650 million | not stated | Bill Gates, HD Hyundai, NVentures | [terrapower.com](https://www.terrapower.com/terrapower-announces-650-million-fundraise) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.