Stargate Hydrogen is an Estonia-based technology company that develops and manufactures alkaline water electrolyzer stacks and systems for green hydrogen production. Its activities include R&D on catalysts and cell components, design and production of pressurized AWE stacks, and engineering support for system integration.
The company serves industrial and energy applications such as chemicals, refining, ammonia, e-fuels, and power-to-gas, offering modular equipment suited to scalable hydrogen projects. In addition to hardware, it provides testing, performance optimization, and lifecycle services to support deployment and operation of electrolyzers in demanding conditions. Stargate Hydrogen operates primarily in Europe and collaborates with partners across the hydrogen value chain.
