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Development of a Medium-Power PEM Electrolyzer with a New Generation Catalytic Coating

In the project, SIA AI Cooperation acts as a technological developer and innovation implementer, focusing on the development of a medium-power PEM (Proton Exchange Membrane) electrolyzer aimed at producing green hydrogen more efficiently, sustainably, and cost-competitively. The company is developing a prototype with an innovative catalytic coating produced using direct magnetron sputtering (HMS) technology.

The use of this technology significantly reduces the amount of precious metals required in the electrolyzer membranes, while simultaneously improving performance, lifespan, and efficiency. In addition to catalytic coatings for the membranes, functional and protective coatings are also being developed for other components—such as bipolar plates (BPP), porous transport layers (PTL), and separators.

SIA AI Cooperation carries out the full development cycle:

Research and analysis for technical justification (litera​ture review, market analysis, calculations).

Development of mathematical an​d conceptual models.

Prototyping of the control system in a laboratory environmen.

Development and application of catalytic coatings.

Design and drafting of the electrolyzer.

Full prototype manufacturing and real-world testing. 

The expected outcome of the project is a fully developed technical design and experimental prototype of the electrolyzer, which will serve as a foundation for serial production in Latvia—specifically targeting the small and medium-power electrolyzer segment, which is currently underrepresented in the market.

This initiative strengthens Latvia's potential in the development of hydrogen technologies, promotes the creation of local added value, and supports the transition to a climate-neutral economy by providing a technological solution aligned with both regional and European Green Deal priorities.

H2Value Project