Hydroline Schrupp - Netphen

Gräbener Maschinentechnik GmbH & Co. KG is a leading German manufacturer specializing in the development and production of innovative machinery for the economic series production of metallic bipolar plates, a core component for fuel cells and electrolyzers. Since 1921, Gräbener has been a flexible performance partner, designing custom manufacturing lines from coil to welded bipolar plate. Their offerings include individual systems for forming, cutting, welding, and straightening, as well as scalable solutions for high-volume manufacturing with a modular design for cost-effective expansion. The company provides comprehensive services such as analysis, modeling, and optimization of plate designs, tool engineering, and verification of manufacturability in their production laboratory. Gräbener's expertise extends to technical testing of fuel cell and electrolyzer stacks and optimizing manufacturing parameters, ensuring high performance and longevity for sustainable energy solutions. With over 20 years of R&D experience, Gräbener has implemented over 100 different plate designs and manufactured over 125,000 bipolar plates.