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ionysis GmbH

ionysis GmbH develops and produces next-generation membrane electrode assemblies, catalyst-coated membranes and gas diffusion electrodes for advanced electrochemical systems. The company serves hydrogen applications such as fuel cells and electrolysis, Power-to-X processes including CO₂ electrolysis and green ammonia, and electrochemical separation applications such as water treatment and lithium recovery. Based in Freiburg, Germany, ionysis translates electrochemical materials innovation into scalable component solutions for industrial partners.