Prince Manufacturing Corp.
North Sioux City, SD 57049-7000
Through six decades, Prince Manufacturing has been devoted to engineering and producing the highest quality standard and custom hydraulic cylinders and components. Prince Manufacturing Corporation is headquartered in North Sioux City, South Dakota. We have five manufacturing plants located in the upper Midwest where we build welded cylinders, tie-rod cylinders, mono-block and sectional valves, pumps and low speed high torque motors. Prince is ISO 9001:2000 certified in engineering and manufacturing for the fluid power industry.