We help our partners to find the best solutions to take part of the emerging hydrogen revolution towards the zero emission world. Stargate Hydrogen delivers turn-key solutions for hydrogen projects throughout the world.
Location: Estonia
Employees: 11-50
Total raised: $68.61M
Founded date: 2021
Investors 1
| Date | Name | Website |
| 06.08.2025 | Repsol Cor... | repsol.com |
Funding Rounds 3
| Date | Series | Amount | Investors |
| 04.03.2025 | Series A | $11.69M | - |
| 03.05.2024 | Seed | $45.23M | - |
| 06.07.2023 | Grant | $11.7M | - |
Mentions in press and media 17
| Date | Title | Description |
| 18.12.2025 | PowerUP Targets Global Scaling with EUR 10M Investment in Its Modular Hydrogen Tech | Tallinn-based PowerUP Energy Technologies secured EUR 10M Series A to scale its modular hydrogen fuel cell generators The technology evolved from space-grade research to defence, industrial, and off-grid deployment Military application in U... |
| 28.11.2025 | Stargate Hydrogen Teams Up with Fortum and OX2 for Its Nordic Hydrogen Push | Stargate Hydrogen expands in Nordics through deployments with Fortum and a major OX2 partnership 1 MW electrolyser installation at Fortum’s Kalla Test Center validates technology and logistics The Åland project with OX2 launches a commercia... |
| 31.10.2025 | Stargate Hydrogen Unveils Starbase and Aurora: Exclusive Insights About the Scalable Solution for On-Site Green Hydrogen Production | Stargate Hydrogen presents Starbase and Aurora systems that further accelerate industrial green hydrogen production Aurora offers a compact, outdoor-ready design, maximizing efficiency and minimizing space requirements Starbase stacks deliv... |
| 28.08.2025 | EUR 4.3M for Bisly’s AI-Powered, Scalable Smart Building Automation Across Europe | Tallinn-based Bisly raises EUR 4.3M to scale its smart building automation solutions across Europe The company provides a modular, AI-driven platform improving efficiency, comfort, and security of smart buildings Bisly targets residential a... |
| 14.08.2025 | Renewable Energy Meets Industrial Strength: Stargate Hydrogen Enlists Repsol’s Backing | Stargate Hydrogen partners with Repsol, securing additional investment to strengthen its green hydrogen innovation Repsol proactively diversifies beyond fossil fuels, targeting net-zero through renewable energy Meanwhile, Stargate Hydrogen ... |
| 30.07.2025 | Stargate Hydrogen Raises Investment From Repsol | Stargate Hydrogen, a Tallinn, Estonia-based provider of alkaline electrolysers for the green hydrogen production, received an investment from Repsol. The amount of the deal was not disclosed. The company intends to use the funds to accelera... |
| 15.05.2025 | Deep roots, global reach: Estonia’s tech ecosystem | Estonia's tech ecosystem continues to demonstrate resilience and maturity amid global economic uncertainty. According to Startup Estonia, in the first quarter of 2025, startups generated over €400 million in turnover, contributed €63 millio... |
| 27.03.2025 | Scaling Up Green Hydrogen: Stargate Hydrogen’s EUR 11M Boost for Sustainable Energy Innovation | Tallin-based Stargate Hydrogen gets backed with EUR 11M Series A funding from SmartCap, GIGA Venture, and UG Investments for scaling operations The company develops advanced electrolyzer technology–High-efficiency alkaline electrolysers wit... |
| 05.03.2025 | The Crypto Revolution: Navigating the New Investment Landscape in 2025 | The world of finance is changing. Cryptocurrencies are no longer just a speculative playground. They are becoming essential tools in investment portfolios. As we step into 2025, digital assets are reshaping how investors think about their m... |
| 04.03.2025 | Stargate Hydrogen Raises €11M in Series A Funding | Stargate Hydrogen, a Tallinn, Estonia-based manufacturer of electrolyser stacks and systems, raised €11M in Series A funding. Bakers included Giga, UG Investments and SmartCap Green Fund, bringing the total committed capital (combined equit... |
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