BusinessBite live blog

Fusion energy trailblazer First Light secures £25m funding

Published: April 21, 2026 at 8:42 am

First Light Fusion has announced a £25m successful first close of its latest funding round.

The inertial fusion energy company said the round was led by UK venture firm East X Ventures and its fusion fund Starmaker One with a significant strategic investment from the UK Atomic Energy Authority (UKAEA).

It was also supported by existing shareholders including IP Group and its Hostplus managed fund. 

The capital will accelerate the commercial development of First Light Fusion’s groundbreaking FLARE Fusion Energy concept – a novel, reactorcompatible approach to Inertial Fusion Energy, aimed at offering a simpler, lower cost, pathway to fusion energy.

Subscribe to our newsletter

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.