# OÜ Stargate Hydrogen Solutions

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/ou-stargate-hydrogen-solutions

- Industry: Renewable Energy
- Headquarters: Tallinn, Estonia
- Website: www.stargatehydrogen.com
- Total disclosed funding: $11M
- Latest round: Series A (Feb 5, 2025)
- Investors on record: 3

## About

Established in 2021 and based in Tallinn, Estonia, OÜ Stargate Hydrogen offers advanced stacks and electrolyser systems for the production of green hydrogen to accelerate their hydrogen projects.In July 2025, OÜ Stargate Hydrogen Solutions raised an undisclosed amount of venture funding from new investor Repsol Corporate Venturing.
g. Stargate offers a line of electrolysers called the Gateway family, which uses electricity and water to produce green hydrogen. Their technology is based on ceramic electrodes, aiming for lower costs and higher efficiency compared to traditional options. These are the core components within electrolysers where the hydrogen production process occurs. Stargate offers stacks specifically designed for their Gateway electrolysers. The company will use the July 2025 funding to expand its manufacturing capacity, accelerate research and development projects, and strengthen its commercial operations across Europe, the Middle East, and Asia.

## Funding rounds

- Series A, Feb 5, 2025, $11M — SmartCap, UG Investments, GIGA Investments Corp

## Investors

- SmartCap (https://capitalatlas.ai/funds/smartcap) — Series A
- UG Investments — Series A
- GIGA Investments Corp — Series A