05/28/2026
The most effective flow field plates are not just optimized for performance - they are designed from the start to be manufacturable at scale. Many manufacturing programs fail because they separate plate design from the rest of the fuel cell or electrolyzer system.
Common pitfalls in the design and production of flow field plates include:
-Designing features that exceed the aspect ratio limits of etching
-Requesting tolerances that the process cannot repeatedly meet
-Ignoring the impact of coatings on final dimensions
-Involving the manufacturing team only after the design is “locked”
Read more about bringing plate engineers and stack designers together early to balance cost, yield, and efficiency in our latest article: https://pulse.ly/iwnv2le25s