# Steady Energy funding: rounds and investors > Steady Energy has raised $81M across 2 rounds since 2025. Investors include Lifeline Ventures and European Investment Bank. Every round with its source. Source: https://millionrounds.com/company/steady-energy (Millionrounds; every figure on the page links to its filing or article) Finland · [Funded startup](https://millionrounds.com/companies) # Who invested in *Steady Energy* 2 rounds we have observed, with the 2 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 Raised 2 months ago Funding summary Updated 26 Oct 2026 **$81M** raised across 2 rounds since 2025, from 2 sources **$35M** Series B **$47M** Debt - **Latest round:** Debt, $47M Sept 2026 - **Step-up i:** 1.3× - **Investors:** 2 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. 2026 **$35M** Series B **$47M** Debt - **First round:** Series B, $35M - **Biggest round:** $47M - **Between rounds:** 18 months ## The rounds - **Sept 2026** Debt **$47M** *1 new* *1 returning* [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) Source recorded - **Mar 2025** Series B **$35M** *1 new* [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) Source recorded ## Founders and team From Steady Energy's own website: 44 on the team. - **Tommi Nyman** Chief Executive Officer - **Hannes Haapalahti** Chief Technology Officer - **Matti Pentti** Chief Commercial Officer - **Sami Airola** Chief Financial Officer - **Tiina Partanen** Chief Operating Officer - **Antti Väyrynen** Head of Project Partnerships - **Eduardo Vera Garcia** Head of Nuclear Heat Supply Systems Engineering - **Fabien Chareyre** Head of Architecture & Integration - **Hannu Tuulensuu** Head of Nuclear Safety - **Jaakko Kuopanportti** Head of Nuclear Engineering - **Juho Vierimaa** Head of Licensing and Quality - **Jussi Lahtinen** Head of Requirements and Configuration - **Lauri Muranen** Head of Public Affairs - **Markku Suopanki** Head of Sales - **Pauliina Sinnemaa** Head of Business Development - **Anna Walldén** HR Manager - **Antoine Herpin** Junior Systems Integration Engineer - **Antti Tarkiainen** Principal Nuclear Safety Engineer And 26 more on the team. Advisers *Juha Rinta-Seppälä* *Mikael Solala* *Riku Mattila* *Seppo Koski* *Vesa Ruuska* ## 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. **Series B** 2025 **Debt** 2026 [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) ## Everyone who backed them [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) VC firm **2** rounds [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) Government **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=steady-energy). ## Also claim to have backed them These 2 firms list Steady Energy 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. [Yes VC](https://millionrounds.com/fund/yes-vc) VC firm Per its own site [92 Capital - Nuclear Fund](https://millionrounds.com/fund/92-capital-nuclear-fund) VC firm Per its own site ## Quick answers about Steady Energy ### Who invested in Steady Energy? Steady Energy's investors include Lifeline Ventures and European Investment Bank. ### How much has Steady Energy raised? Steady Energy has raised $81M across 2 rounds since 2025. ### When did Steady Energy last raise? Steady Energy's most recent round was a Debt of $47M in Sept 2026. ### What was Steady Energy's biggest round? Its most recent round, $47M in Sept 2026, is also its largest on record. ### Who backed Steady Energy first? Steady Energy's first round on record, in Mar 2025, was backed by Lifeline Ventures. ### What stage is Steady Energy at? Steady Energy's latest named round is a Debt, in Sept 2026. ### Where is Steady Energy based? Steady Energy is based in Finland. ## Companies like Steady Energy In the same sector, and raised in the last eighteen months. [**Reduciner** $5.9M · Sept 2026](https://millionrounds.com/company/reduciner)[**TheStorage** $5.4M · Apr 2026](https://millionrounds.com/company/thestorage)[**AISTI** $54M · Dec 2025](https://millionrounds.com/company/aisti)[**SpinDrive** Oct 2025](https://millionrounds.com/company/spindrive)[**Geyser Batteries** $1.1M · Jun 2025](https://millionrounds.com/company/geyser-batteries)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy) ## 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