
EU Innovation Fund backs Elcogen’s expansion plans
Hydrogen – in particular green hydrogen produced through electrolysis on the basis of renewable electricity – can and will play a decisive role in building a sustainable and more independent energy system for the future. It will serve as storage and enable the integration of intermittent energy sources and their long-distance transport, as well as serve as fuel or feedstock for hard-to-abate sectors. Currently accounting for less than 2% of Europe’s energy use and primarily produced from natural gas, there is a pressing need to increase hydrogen production from renewable sources to reduce carbon emissions and meet future demand.
Elcogen’s flexible Solid Oxide fuel cell technology is application-agnostic and reversible; capable of operating efficiently in both fuel cell (SOFC) and electrolysis mode. We offer three main product lines, elcoCells, elcoStacks and elcoModules. These are incorporated into third-party systems for commercial applications, including emission-free heat and power generation, green hydrogen production, renewable energy storage, and the production of synthetic fuels and chemicals. At an impressive 33 kWh/kg of hydrogen produced and 75% fuel cell electrical efficiency, our components operate at significantly lower temperatures than traditional Solid Oxide cell technologies, offering substantial energy savings and improved performance.
Elcogen has built a state-of-the-art factory in Tallinn, Estonia (Opened in September 2025), with a 360 MW output, which will be a crucial step toward scaling up to the gigawatt capacities needed for the EU’s 2030 target. Elcogen has a roadmap to reach 30 GW of production capacity by 2035. The planned large-scale production of Solid Oxide cells and stacks for use as SOFCs and SOECs will make an essential contribution to both the volume and higher efficiency required to reach the EU decarbonisation goals.
The EU Innovation Fund has awarded Elcogen €24.9 million to support the construction and ramp up of the new factory. This investment will play a pivotal role in demonstrating the scalability of our technology and its ability to meet customer demand. The new facility produces both cells and stacks for SOFCs and SOECs, serving as a strategic model for scaling up production and reducing costs over time. Additionally, Elcogen’s capabilities are being further enhanced through numerous ongoing EU-funded projects, focused on improving efficiency and cost-effectiveness, ultimately ensuring the delivery of the most advanced and reliable SO cells available in the market.
Project title: ELCO I (101191349)
Duration: 05/2024 – 05/2031
Total budget: 113 million EUR
EU Funding: 24.9 million EUR
More information:marju.ferenets@elcogen.com