United Kingdom Atomic Energy Authority
United Kingdomukaea.org
Overview
United Kingdom Atomic Energy Authority is a UK government research organisation and executive non-departmental public body responsible for the development of fusion energy, which also acts as an investor in fusion and deep tech spinouts through vehicles like the UK Innovation & Science Seed Fund.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| First Light Fusion | Apr 2026 | Early Funding | Co-investor |
| Oxford Sigma | Jan 2025 | Grant | Co-investor |
| Arkenlight Limited | Aug 2020 | Seed | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.