# EarthEn funding: rounds and investors > EarthEn has raised across 2 rounds since 2024. Investors include Citibank, US Department of Energy and Cleantech Open. Every round with its source. Source: https://millionrounds.com/company/earthen (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *EarthEn* 2 rounds we have observed, with the 5 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 **Undisclosed** raised across 2 rounds since 2024, from 2 sources - **Latest round:** Venture Aug 2025 - **Investors:** 5 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 **?** Venture **?** Venture - **First round:** Venture - **Between rounds:** 9 months ## The rounds - **Aug 2025** Venture **Amount undisclosed** *5 returning* [Citibank](https://millionrounds.com/fund/citi) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Small Business Innovation Research](https://millionrounds.com/fund/small-business-innovation-research) [AcceliCITY powered by Leading Cities](https://millionrounds.com/fund/accelicity-powered-by-leading-cities) Source recorded - **Nov 2024** Venture **Amount undisclosed** *5 new* [Citibank](https://millionrounds.com/fund/citi) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Small Business Innovation Research](https://millionrounds.com/fund/small-business-innovation-research) [AcceliCITY powered by Leading Cities](https://millionrounds.com/fund/accelicity-powered-by-leading-cities) Source recorded ## Founders and team From the SEC filings it signed: 1 on the team. - **Manas Pathak** Executive Officer, Director, Promoter i ## 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** 2024 **Venture** 2025 [Citibank](https://millionrounds.com/fund/citi) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Small Business Innovation Research](https://millionrounds.com/fund/small-business-innovation-research) [AcceliCITY powered by Leading Cities](https://millionrounds.com/fund/accelicity-powered-by-leading-cities) ## Everyone who backed them [Citibank](https://millionrounds.com/fund/citi) Growth equity **2** rounds [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **2** rounds [Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **2** rounds [Small Business Innovation Research](https://millionrounds.com/fund/small-business-innovation-research) Government **2** rounds [AcceliCITY powered by Leading Cities](https://millionrounds.com/fund/accelicity-powered-by-leading-cities) Accelerator **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=earthen). ## Also claim to have backed them This firm lists EarthEn 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. [Momentum Capital](https://millionrounds.com/fund/momentum-capital-2) VC firm Per its own site ## Quick answers about EarthEn ### Who invested in EarthEn? EarthEn's investors include Citibank, US Department of Energy, Cleantech Open, Small Business Innovation Research and AcceliCITY powered by Leading Cities. ### How much has EarthEn raised? EarthEn has raised 2 rounds since 2024, none with a disclosed amount. ### When did EarthEn last raise? EarthEn's most recent round was a Venture in Aug 2025. ### Who backed EarthEn first? EarthEn's first round on record, in Nov 2024, was backed by Citibank, US Department of Energy and Cleantech Open and 2 others. ### What stage is EarthEn at? EarthEn's latest named round is a Venture, in Aug 2025. ### Where is EarthEn based? EarthEn is based in the United States. ## Companies like EarthEn 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