Interconnects for SOFC Stacks

  • Interconnects designed for high-temperature SOFC - SOE operation
  • End-to-end solutions for customer-specific designs
  • Scalable interconnect designs from prototype to series production
  • In-house development and manufacturing of precision tooling for complex geometries
  • Efficient, automated production processes for interconnects
  • Expertise in surface treatments and coatings to enhance oxidation resistance, prevent Chromium evaporation and maintain electrical performance
  • Advanced material selection tailored to demanding SOFC - SOE environments

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Interconnects for SOFC Stacks

  • EKPO offers custom fuel cell components which are built for performance.
  • Tailored solutions, scalable production, trusted partner
  • With over 25 years of experience, EKPO offers advanced bipolar plate solutions. Whether manufactured precisely to customer specifications (“built to print”) or developed in close collaboration with our clients – we deliver tailored solutions for bipolar plates, from prototypes to full-scale series production.
  • Their core strength lies in developing efficient manufacturing processes for high-volume production. With extensive experience across a wide range of production technologies and deep expertise in processing various materials, we develop fuel cell components professionally and manufacture them in series with outstanding quality.
  • All components can be customized to meet your specific requirements. We either produce according to your exact design or work with you to develop and optimize the solution – cost-effective, precise, and ready for series production.
  • Rely on a partner who combines development expertise with large-scale manufacturing experience.

Key features

  • Integrated Design and Material Selection
    EKPO develops both interconnect geometry and materials in-house, ensuring optimal performance and compatibility with SOFC stack components

  • Expertise in Cell Interface Engineering
    A deep understanding of the interactions between interconnects, seals, and ceramic cells enables seamless integration and long-term reliability

  • Advanced Forming and Tooling Know-How
    EKPO’s experience in forming complex materials and precision tooling supports high-volume production and accelerates industrialization

  • High-Performance Coatings
    Advanced coatings provide excellent conductivity and long-term corrosion resistance

  • Advanced Forming and Tooling Know-How
    EKPO’s extensive experience in forming technologies and tooling supports high-volume production and accelerates industrialization

  • Precision Joining Techniques
    State-of-the-art laser welding ensures strong, leak-tight connections

  • 100% End-of-Line Quality Testing
    Every interconnect undergoes rigorous testing to meet strict industrial standards, ensuring reliability, scalability as well tracing and tracking

Application areas

  • Hydrogen applications

Contact us

  • Contact us to get in touch with one of our experts
EKPO Fuel Cell Technologies GmbH

EKPO Fuel Cell Technologies (EKPO) is a leading joint venture in the field of development and large-scale production of fuel cell stacks for CO2-neutral mobility. We are a full-service supplier for fuel cell stacks and components used in trucks, buses, light commercial vehicles, but also SUVs and larger passenger cars and for rail and marine applications. We build on the industrialization expertise of two established international automotive suppliers – ElringKlinger and OPmobility.

Our goal is clearly defined: the development and large-scale production of high-performance fuel cell stacks aimed at driving forward CO2-neutral mobility – whether on the road, rail, water or off-highway.

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