Since 2001, DIETZ automation GmbH has been at the forefront of designing and manufacturing cutting-edge test equipment for servo- and proportional valves. Our premium ValveExpert test benches are trusted by leading technical universities, hydraulic repair shops, aerospace service centers, and major manufacturers like Airbus, Mercedes-Benz, and Bosch-Rexroth. We pride ourselves on delivering exceptional quality and precision to help industries achieve optimal performance and reliability.