07555858 · Active · incorporated 15 years, 6 months ago · Kidlington
Energy Deep Tech Energy Series B+
First Light Fusion is a UK company developing inertial fusion technology to provide clean, limitless energy.
First Light Fusion Limited is a private limited company registered at Companies House under number 07555858, incorporated on 8 March 2011, with a registered office in Kidlington, Oxfordshire. Its current status on the register is active. Its filed nature of business is other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 126 filings for this company, including 9 funding rounds. Its most recent round closed in April 2026, raising £25m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 9 | Apr 2026 | £25m | £40.86 |
| Round 8 | Jan 2022 | £33.3m | £185.24 |
| Round 7 | Oct 2020 | £18.9m | £72.70 |
| Round 6 | Oct 2018 | £250k | £72.70 |
| Round 5 | Jan 2018 | £8.9m | £72.70 |
| Round 4 | Aug 2015 | £873k | £72.70 |
Showing the 6 most recent of 9 rounds.
Showing the 12 most recent of 126 filings.
See the complete cap table with every shareholder, founder tags, dilution across 29 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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