Through five 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.

The Prince engineering department is recognized for their innovative and problem solving designs. Our engineering expertise has been utilized by companies from all over the U.S. to build custom components for applications in Construction, Mining, Forestry, Marine, Demolition, Military, Material Handling, Agriculture, Truck and Trailer, Utility and Waste Management. With countless hours of testing, you can be assured that our products will have long-life, superior performance and high reliability. Our strong work ethic and dedicated employees are the foundation for the stability of Prince Manufacturing. We pledge to serve your needs as a team, from start to finish.