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About Us

QP Hydraulics is a division of Prince Industries. For 50 years, Prince has provided the highest quality parts and components to hydraulic and mobile equipment OEMs through innovative precision control in machining and manufacturing.  QP Hydraulics now uses these proprietary processes and decades of engineering experience to develop precision flow and pressure control solutions for mobile equipment OEMs around the world.

Step Bore Technology provides low-effort operator control for pilot control valves and direct acting proportional control valves that use 80% less power.  In hydraulic control, power is defined as Q (flow) times P (pressure).  QP Hydraulics' innovation provides Precision Control with less power consumption. 

Prince Industries

Prince Industries, Inc. is a global manufacturer with facilities in the USA and China. Prince offers an array of services that are completely integrated allowing customers to design and manufacture products at globally competitive prices.

We employ the latest, most innovative manufacturing technologies and techniques to maximize productivity and quality.  Our production capacity, including our China facility, prepares us to meet the most demanding applications from short runs, quick/immediate delivery of JIT components, to high volume production components and assemblies.  Prince Industries, Inc. has achieved "certified supplier" status with several of our major customers and also is ISO 9002 and QS 9000 certified.

Watch our videos to learn about all the capabilities of Prince Industries.