Elcogen
Elcogen develops proprietary solid oxide components for fuel cell and electrolyser systems, enabling efficient zero-emission power generation and green hydrogen production.
Last updated September 1, 2026
Overview
Elcogen is a company founded in 2001 by Enn Õunpuu, established to commercialise advanced fuel cell technology. It develops proprietary solid oxide components for fuel cell and electrolyser systems, enabling efficient zero-emission power generation and green hydrogen production. The company has offices in Estonia, Finland, and a presence in the United Kingdom.
History
Founded in 2001 by Enn Õunpuu, Elcogen was established to commercialise advanced fuel cell technology and deliver cleaner, more efficient energy solutions at scale. Drawing on Estonia’s strong scientific heritage in electrochemistry, Õunpuu recognised the untapped potential of solid oxide fuel cells as a high efficiency alternative to combustion based energy generation. The company has grown from a research venture in Estonia into an international clean energy company.
Sources
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