Electrochaea is a technology company specializing in biological Power-to-Gas. It develops and licenses biomethanation processes that use methanogenic archaea to catalytically combine renewable hydrogen with carbon dioxide to produce synthetic methane (renewable natural gas).
The company designs and supplies bioreactor systems and process integration for grid-quality methane production, enabling long-duration energy storage, biogas upgrading, and utilization of CO2 streams from industrial sources. Its technology is compatible with existing gas infrastructure and targets applications across heat, transport, and industry. Electrochaea collaborates with utilities, project developers, and equipment providers on pilot and commercial-scale plants.