# Electrochaea funding: rounds and investors > Electrochaea has raised $41M across 3 rounds since 2011. Investors include EIC Accelerator, U.S. Venture Partners and B2venture. Every round with its source. Source: https://millionrounds.com/company/electrochaea (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *Electrochaea* 3 rounds we have observed, with the 8 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 **$41M** raised across 3 rounds since 2011, from 3 sources **$250K** Seed **$41M** Series D - **Latest round:** Series D, $41M Jan 2022 - **Step-up i:** 163.6× - **Investors:** 8 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. 2011 2013 2015 2017 2019 2021 **$250K** Seed **?** Series A **$41M** Series D - **First round:** Seed, $250K - **Biggest round:** $41M - **Usual gap between rounds:** 7.2 years ## The rounds - **Jan 2022** Series D **$41M** *3 new* [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [B2venture](https://millionrounds.com/fund/b2venture) Source recorded - **Nov 2014** Series A **Amount undisclosed** *4 new* [KfW](https://millionrounds.com/fund/kfw) [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) [Sirius Venture Partners](https://millionrounds.com/fund/sirius-venture-partners) [Munich Venture Partners](https://millionrounds.com/fund/munich-venture-partners) From a historical funding record - **Aug 2011** Seed **$250K** *1 new* [Nidus Partners](https://millionrounds.com/fund/nidus-investment-partners) Reported by bizjournals.com ## Founders and team From Electrochaea's own website: 3 on the team. - **Dr Mich Hein** Managing Director and CEO - **Dr Doris Hafenbradl** Managing Director and CTO - **Karsten Hanich** Chief Financial Officer ## 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. **Seed** 2011 **Series A** 2014 **Series D** 2022 [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [B2venture](https://millionrounds.com/fund/b2venture) [KfW](https://millionrounds.com/fund/kfw) [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) [Sirius Venture Partners](https://millionrounds.com/fund/sirius-venture-partners) [Munich Venture Partners](https://millionrounds.com/fund/munich-venture-partners) [Nidus Partners](https://millionrounds.com/fund/nidus-investment-partners) ## Everyone who backed them [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **1** round [B2venture](https://millionrounds.com/fund/b2venture) VC firm **1** round [KfW](https://millionrounds.com/fund/kfw) Government **1** round [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) VC firm **1** round [Sirius Venture Partners](https://millionrounds.com/fund/sirius-venture-partners) VC firm **1** round [Munich Venture Partners](https://millionrounds.com/fund/munich-venture-partners) VC firm **1** round [Nidus Partners](https://millionrounds.com/fund/nidus-investment-partners) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=electrochaea). ## Quick answers about Electrochaea ### Who invested in Electrochaea? Electrochaea's investors include EIC Accelerator, U.S. Venture Partners, B2venture, KfW and b-to-v Partners AG, and 3 more on record. ### How much has Electrochaea raised? Electrochaea has raised $41M across 3 rounds since 2011. One round did not disclose an amount, so the total is a floor. ### When did Electrochaea last raise? Electrochaea's most recent round was a Series D of $41M in Jan 2022. ### What was Electrochaea's biggest round? Its most recent round, $41M in Jan 2022, is also its largest on record. ### Who backed Electrochaea first? Electrochaea's first round on record, in Aug 2011, was backed by Nidus Partners. ### What stage is Electrochaea at? Electrochaea's latest named round is a Series D, in Jan 2022. ### Where is Electrochaea based? Electrochaea is based in the United States. ## Companies like Electrochaea 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)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## 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