# Acceleron Fusion funding: rounds and investors > Acceleron Fusion has raised $39M across 2 rounds since 2024. Investors include Collaborative Fund, Lowercarbon Capital and Waikit Lau. Source: https://millionrounds.com/company/acceleron-fusion (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Acceleron Fusion* 2 rounds we have observed, with the 11 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 Climate Tech Energy Funding summary Updated 26 Oct 2026 **$39M** raised across 2 rounds since 2024, from 3 sources **$15M** Round **$24M** Series A - **Latest round:** Series A, $24M Dec 2024 - **Step-up i:** 1.6× - **Investors:** 11 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. 2025 **$15M** Round **$24M** Series A - **First round:** Round, $15M - **Biggest round:** $24M - **Between rounds:** 2 months ## The rounds - **Dec 2024** Series A **$24M** *11 new* [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Waikit Lau](https://millionrounds.com/fund/waikit-lau) [AE Blue Capital](https://millionrounds.com/fund/ae-blue-capital) [Andrew Volpe](https://millionrounds.com/fund/andrew-volpe) [Georgios Vlachos](https://millionrounds.com/fund/georgios-vlachos) [Malcom Handley](https://millionrounds.com/fund/malcom-handley) [Matt Sweeney](https://millionrounds.com/fund/matt-sweeney) [Rajeev Surati](https://millionrounds.com/fund/rajeev-surati) [Ravikant Capital](https://millionrounds.com/fund/ravikant-capital) [Sergey Gorbunov](https://millionrounds.com/fund/sergey-gorbunov) Reported by Firms' own news pages and 1 other SEC filing: $15M sold, first sale Sept 2024 - **Oct 2024** Round **$15M** No investor was named in the report. Reported by TechCrunch SEC filing: $15M sold, first sale Sept 2024 ## 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. **Round** 2024 **Series A** 2024 [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Waikit Lau](https://millionrounds.com/fund/waikit-lau) [AE Blue Capital](https://millionrounds.com/fund/ae-blue-capital) [Andrew Volpe](https://millionrounds.com/fund/andrew-volpe) [Georgios Vlachos](https://millionrounds.com/fund/georgios-vlachos) [Malcom Handley](https://millionrounds.com/fund/malcom-handley) [Matt Sweeney](https://millionrounds.com/fund/matt-sweeney) [Rajeev Surati](https://millionrounds.com/fund/rajeev-surati) [Ravikant Capital](https://millionrounds.com/fund/ravikant-capital) ## Everyone who backed them [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) VC firm **1** round [Waikit Lau](https://millionrounds.com/fund/waikit-lau) Angel **1** round [AE Blue Capital](https://millionrounds.com/fund/ae-blue-capital) VC firm **1** round [Andrew Volpe](https://millionrounds.com/fund/andrew-volpe) Angel **1** round [Georgios Vlachos](https://millionrounds.com/fund/georgios-vlachos) VC firm **1** round [Malcom Handley](https://millionrounds.com/fund/malcom-handley) VC firm **1** round [Matt Sweeney](https://millionrounds.com/fund/matt-sweeney) Angel **1** round [Rajeev Surati](https://millionrounds.com/fund/rajeev-surati) Angel **1** round [Ravikant Capital](https://millionrounds.com/fund/ravikant-capital) VC firm **1** round [Sergey Gorbunov](https://millionrounds.com/fund/sergey-gorbunov) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=acceleron-fusion). ## Also claim to have backed them This firm lists Acceleron Fusion as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Brightwing Capital](https://millionrounds.com/fund/brightwing-capital) VC firm Per its own site ## Quick answers about Acceleron Fusion ### Who invested in Acceleron Fusion? Acceleron Fusion's investors include Collaborative Fund, Lowercarbon Capital, Waikit Lau, AE Blue Capital and Andrew Volpe, and 6 more on record. ### How much has Acceleron Fusion raised? Acceleron Fusion has raised $39M across 2 rounds since 2024. ### When did Acceleron Fusion last raise? Acceleron Fusion's most recent round was a Series A of $24M in Dec 2024. ### What was Acceleron Fusion's biggest round? Its most recent round, $24M in Dec 2024, is also its largest on record. ### Who backed Acceleron Fusion first? Acceleron Fusion's first round on record, in Dec 2024, was backed by Collaborative Fund, Lowercarbon Capital and Waikit Lau and 8 others. ### What stage is Acceleron Fusion at? Acceleron Fusion's latest named round is a Series A, in Dec 2024. ### Where is Acceleron Fusion based? Acceleron Fusion is based in the United States. ## Companies like Acceleron Fusion In the same sector, and raised in the last eighteen months. [**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app