As solid oxide cells (SOCs) move from pilot-scale production toward industrial deployment, manufacturers face increasing pressure to improve throughput and maintain tight quality control. One manufacturing process making this possible is chemical etching, particularly for the production of metallic interconnects, flow-field structures, precision foils, and other engineered components within solid oxide cell stacks.


While chemical etching from Tecan already offers significant advantages over conventional machining and stamping methods, digital tooling delivers faster development cycles, improved yields, and greater manufacturing and design flexibility.

digital tooling delivers

rapid design iteration

One of the greatest benefits of digital tooling is speed and with that, improved time to market. With traditional manufacturing methods, a “flying” design change may require new mechanical tooling, and lengthy validation and may not even be viable leaving business stuck and unable to make “real-time” improvements to design, form or function.

with digital tooling:

  • New designs can be implemented quickly
  • Prototype iterations can be reduced from months to days
  • Development risk is lowered
  • Innovation cycles are accelerated

This capability is particularly valuable for emerging SOC technologies, where manufacturers continue to optimise stack architectures and operating performance.

design flexibility through digital tooling

Chemical etching enables the creation of geometries that are difficult or impossible to produce economically using conventional tooling.

Benefits include:

  • Complex flow-field architectures
  • Fine gas distribution networks
  • Lightweight structures
  • Rapid design iteration

As manufacturers seek to improve stack performance, this design flexibility becomes increasingly important.

supporting scale-up

As the hydrogen economy expands, demand for SOC systems is expected to increase significantly. Industrial deployment requires manufacturing solutions that can be scaled economically while maintaining quality and consistency. High-performance stack components and robust manufacturing processes are widely recognised as critical factors for successful commercialisation.

Chemical etching using digital tooling from Tecan provides several advantages for scale-up:

  • Standardised, repeatable production workflows
  • Faster new product introduction
  • Reduced engineering overhead
  • Improved manufacturing consistency

Laboratory innovation to high-volume industrial production in one step.

conclusion

Chemical etching offers a compelling manufacturing route for solid oxide cell components due to its precision, design flexibility, burr-free processing, and lower tooling costs.

Digital tooling transforms chemical etching from a fabrication process into a strategic manufacturing capability. The result is faster product development, improved quality, higher yields, and a more scalable production model for next-generation SOC technologies.

For manufacturers seeking to reduce costs while accelerating innovation and getting ahead in the market, chemical etching from Tecan represents a powerful pathway toward competitive, high-volume solid oxide cell production.

 

advantages of chemical etching

  • no mechanical stress on materials
  • material compatibility to withstand high operating temperatures
  • creation of complex flow fields
  • cost effective prototyping and production through digital tooling
  • accelerated time-to-market
  • improved performance through design flexibility
  • high repeatability and consistency

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chemical etching

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