Poppe + Potthoff is a partner to global OEMs and Tier 1 suppliers in technically demanding industries such as automotive, heavy duty, mechanical engineering, marine and aerospace. Founded in Werther (Germany) in 1928, we have developed into an international group with over 1,600 employees. As a development partner for zero-emission drives in mobility and industry, we develop and supply modular and smart 'TOPAQ' hydrogen supply systems. We take a holistic approach to designing all key components for H2 supply from the tank to the fuel cell or hydrogen engine. In particular, this includes On-tank valves, H2 rails, TPRDs, HPRUs and lines. In addition, we develop and manufacture innovative testing systems for the continuous quality optimization of H2 components and for shortening development cycles.