# First Light Fusion funding: rounds and investors > First Light Fusion has raised $167M across 4 rounds since 2015. Investors include IP Group, Tengxun Touzi and Parkwalk. Every round with its source. Source: https://millionrounds.com/company/first-light-fusion (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Venture startup](https://millionrounds.com/companies) # Who invested in *First Light Fusion* 4 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Cleantech Energy Raised 7 months ago Funding summary Updated 26 Oct 2026 **$167M** raised across 4 rounds since 2015, from 4 sources **$36M** Venture **$45M** Round **$62M** Round **$25M** Venture - **Latest round:** Venture, $25M Apr 2026 - **Biggest round:** $62M Round · Feb 2025 - **Investors:** 6 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2017 2019 2021 2023 2025 **$36M** Venture **$45M** Round **$62M** Round **$25M** Venture - **First round:** Venture, $36M - **Biggest round:** $62M - **Usual gap between rounds:** 3.3 years ## The rounds - **Apr 2026** Venture **$25M** *3 new* *2 returning* [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [Parkwalk](https://millionrounds.com/fund/parkwalk) [IP Group](https://millionrounds.com/fund/ip-group) [Oryx Fund](https://millionrounds.com/fund/oryx-fund) [Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises) Also list them on their own site [East X Ventures](https://millionrounds.com/fund/east-x-ventures) Source recorded - **Feb 2025** Round **$62M** *1 new* *1 returning* [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [IP Group](https://millionrounds.com/fund/ip-group) Reported by TechStartups - **Nov 2021** Round **$45M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Aug 2015** Venture **$36M** *2 new* [IP Group](https://millionrounds.com/fund/ip-group) [Invesco Asset](https://millionrounds.com/fund/invesco-asset) From a historical funding record ## Funding filed with regulators First Light Fusion filed 5 raises, $78M in all. Filings say how much was sold and to how many investors; they never name the investors. - Apr 2026 **$34M** UK share allotment - Jan 2022 **$2.7M** UK share allotment - Jan 2022 **$6.9M** UK share allotment - Dec 2021 **$5.0M** UK share allotment - Nov 2021 **$30M** UK share allotment ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Venture** 2015 **Round** 2021 **Round** 2025 **Venture** 2026 [IP Group](https://millionrounds.com/fund/ip-group) [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [Parkwalk](https://millionrounds.com/fund/parkwalk) [Oryx Fund](https://millionrounds.com/fund/oryx-fund) [Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises) [Invesco Asset](https://millionrounds.com/fund/invesco-asset) ## Everyone who backed them [IP Group](https://millionrounds.com/fund/ip-group) VC firm **3** rounds [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) VC firm **2** rounds [Parkwalk](https://millionrounds.com/fund/parkwalk) VC firm **1** round [Oryx Fund](https://millionrounds.com/fund/oryx-fund) VC firm **1** round [Oxford Science Enterprises](https://millionrounds.com/fund/oxford-science-enterprises) VC firm **1** round [Invesco Asset](https://millionrounds.com/fund/invesco-asset) Growth equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=first-light-fusion). ## Also claim to have backed them These 3 firms list First Light Fusion as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Hambro Perks](https://millionrounds.com/fund/hambro-perks) VC firm Per its own site [Touchstone Innovations](https://millionrounds.com/fund/touchstone-innovations) VC firm Per its own site [East X Ventures](https://millionrounds.com/fund/east-x-ventures) VC firm 2026, per its site ## Quick answers about First Light Fusion ### Who invested in First Light Fusion? First Light Fusion's investors include IP Group, Tengxun Touzi, Parkwalk, Oryx Fund and Oxford Science Enterprises, and 1 more on record. ### How much has First Light Fusion raised? First Light Fusion has raised $167M across 4 rounds since 2015. ### When did First Light Fusion last raise? First Light Fusion's most recent round was a Venture of $25M in Apr 2026. ### What was First Light Fusion's biggest round? First Light Fusion's largest round on record is $62M, in Feb 2025. ### Who backed First Light Fusion first? First Light Fusion's first round on record, in Aug 2015, was backed by IP Group and Invesco Asset. ### What stage is First Light Fusion at? First Light Fusion's latest named round is a Venture, in Apr 2026. ### Where is First Light Fusion based? First Light Fusion is based in the United Kingdom. ## Companies like First Light Fusion In the same sector, and raised in the last eighteen months. 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