# ACELERON funding: rounds and investors > ACELERON has raised $11M across 3 rounds since 2021. Investors include Business Growth Fund, Mercia Asset Management and Midlands Engine Investment Fund. Source: https://millionrounds.com/company/aceleron (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series A startup](https://millionrounds.com/companies) # Who invested in *ACELERON* 3 rounds we have observed, with the 4 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. Energy Funding summary Updated 26 Oct 2026 **$11M** raised across 3 rounds since 2021, from 3 sources **$3.5M** Round **$6.8M** Series A **$830K** Round - **Latest round:** Round, $830K Nov 2022 - **Biggest round:** $6.8M Series A · Jan 2022 - **Investors:** 4 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. 2022 **$3.5M** Round **$6.8M** Series A **$830K** Round - **First round:** Round, $3.5M - **Biggest round:** $6.8M - **Usual gap between rounds:** 10 months ## The rounds - **Nov 2022** Round **$830K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jan 2022** Series A **$6.8M** *4 new* [Business Growth Fund](https://millionrounds.com/fund/bgf) [Mercia Asset Management](https://millionrounds.com/fund/mercia-ventures) [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) [Mercia Tech](https://millionrounds.com/fund/mercia-tech) Source recorded - **Sept 2021** Round **$3.5M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators ACELERON filed 4 raises, $5.0M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jan 2023 **$473K** UK share allotment - Nov 2022 **$357K** UK share allotment - Dec 2021 **$673K** UK share allotment - Sept 2021 **$3.5M** 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. **Round** 2021 **Series A** 2022 **Round** 2022 [Business Growth Fund](https://millionrounds.com/fund/bgf) [Mercia Asset Management](https://millionrounds.com/fund/mercia-ventures) [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) [Mercia Tech](https://millionrounds.com/fund/mercia-tech) ## Everyone who backed them [Business Growth Fund](https://millionrounds.com/fund/bgf) Private equity **1** round [Mercia Asset Management](https://millionrounds.com/fund/mercia-ventures) VC firm **1** round [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) VC firm **1** round [Mercia Tech](https://millionrounds.com/fund/mercia-tech) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=aceleron). ## Quick answers about ACELERON ### Who invested in ACELERON? ACELERON's investors include Business Growth Fund, Mercia Asset Management, Midlands Engine Investment Fund and Mercia Tech. ### How much has ACELERON raised? ACELERON has raised $11M across 3 rounds since 2021. ### When did ACELERON last raise? ACELERON's most recent round, $830K, was in Nov 2022. ### What was ACELERON's biggest round? ACELERON's largest round on record is $6.8M (Series A), in Jan 2022. ### Who backed ACELERON first? ACELERON's first round on record, in Jan 2022, was backed by Business Growth Fund, Mercia Asset Management and Midlands Engine Investment Fund and 1 others. ### What stage is ACELERON at? ACELERON's latest named round is a Series A, in Jan 2022. ### Where is ACELERON based? ACELERON is based in the United Kingdom. ## Companies like ACELERON In the same sector, and raised in the last eighteen months. [**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**SolarSub** $1.8M · Sept 2026](https://millionrounds.com/company/solarsub)[**Nyobolt** $155M · Aug 2026](https://millionrounds.com/company/nyobolt)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies) ## 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