# Thea Energy funding rounds and investors

As of 14 Oct 2026, Thea Energy has raised $100M across 1 verified round on record; latest: $100 million Series B led by USIT, announced 27 May 2026.

Thea Energy develops and commercializes fusion energy technology for a sustainable and zero-emission power source.

Website: https://thea.energy  
Page: https://fireround.dev/companies/thea.energy

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-05-27 | Series B | $100 million | USIT | Alumni Ventures, Calm Ventures, Climate Capital, Divergent Capital, Emerald Technology Ventures AG, Gaingels, General Innovation, Hitachi Ventures, Idemitsu Kosan, Linse Capital, Lowercarbon Capital, Mercator Partners, Orion Industrial Ventures, Overlay Capital, Prelude Ventures, Starlight Ventures, Timescale Ventures, Whatif Ventures | [thea.energy](https://thea.energy/press-release/thea-energy-raises-100-million-series-b-funding-to-build-scalable-fusion-power-plants) |

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