HTEM300

HTEM300 aims to establish a 300-megawatt (MW) manufacturing facility for high-temperature Solid Oxide Electrolysis (SOE) stack modules, with potential future scalability towards multi-gigawatt production facilities. It also aims to completely avoid greenhouse gas (GHG) emissions relative to the reference scenario, directly contributing to Europe’s decarbonization targets and accelerating the transition from fossil fuels to clean hydrogen.

robot for SOEC cells

HTEM300 introduces a comprehensive and innovative approach to SOE stack module production. The project uses advanced manufacturing processes, including semi-automated assembly, quality control systems, and intelligent logistics, to ensure high production yields, consistent quality, and more effortless scalability. The SOE modules’ high operating temperature as well as the possibility to incorporate heat enables a higher electrical efficiency of 20-30% in hydrogen production compared with other technologies such as PEM electrolyzers. It allows for their installation within industrial hard-to-abate sectors with high levels of surplus heat, such as steel and fertilizer production. SOE technology’s competitive advantage and expected market growth drive further cost reductions in hydrogen production. HTEM300 aims to avoid a cumulative 3.7 million tonnes of CO₂e by replacing conventional energy carriers with renewable hydrogen.

HTEM300 aligns with the European Green Deal, the Net-Zero Industry Act and Europe’s hydrogen strategy. By fostering a domestic manufacturing ecosystem for clean hydrogen, the project contributes to Europe’s clean-tech supply chain and supports the fast and resilient scale-up of renewable hydrogen production. Developing manufacturing capacity for advanced solid oxide electrolyzer cells stack modules will reinforce Europe’s position as a global leader in green technologies and contribute to its leadership in the hydrogen sector.

The project aims to create over 100 direct and indirect jobs, contributing to the growth of the local economy and supporting the European clean-tech industry. The facility will strengthen regional supply chains and foster resilience within Europe’s clean energy infrastructure.

Disclaimer: “Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or [name of the granting authority]. Neither the European Union nor the granting authority can be held responsible for them.”

List of Participants

thyssenkrupp nucera HTE GmbH

thyssenkrupp nucera AG & CO. KGaA

Project Coordinator

thyssenkrupp nucera HTE GmbH

Contact Person

thyssenkrupp nucera HTE GmbH
Tel.: +49 (0)231 229727100 229727100
E-Mail: info@thyssenkrupp-nucera.com