Hymeth

Hymeth is a Danish cleantech company that develops and manufactures high-efficiency alkaline electrolyzers for industrial-scale green hydrogen production. Its technology is built around abundant materials - iron, copper and nickel - and does not use precious metals, a design choice intended to improve the economic viability of green hydrogen while meeting environmental sustainability goals. The company holds nine global patents.

The company's product line comprises two modular electrolyzer systems, HYAEON and HYNACE, both designed to operate at low temperatures while achieving what the firm describes as industry-leading efficiency levels. The modular architecture is aimed at deployment at industrial scale.

Technical work at Hymeth spans alkaline electrolysis, electrolyzer manufacturing and materials science. The company states a founding mission to advance sustainable energy solutions and an ambition to become Europe's leading electrolyzer manufacturer, with a geographic focus on Denmark and the wider European market.