Humphrey Products





Humphrey designs and manufacturers pneumatic and fluid control components – specifically valves and cylinders – for a variety of applications, including medical devices, analytical instrumentation, factory automation, package conveyor systems and many more.

Our expertise in a wide range of industries is based on technologies proven in our standard products, enabling us to create engineered solutions for critical commercial and industrial applications.

We work to solve not only your fluid control challenges, but to also improve the ease and efficiency of your manufacturing process. This comprehensive approach offers you tremendous outsourcing advantages, significantly reducing your product development cycle and creating vital cost efficiencies. You gain access to our advanced manufacturing technologies, reduced time-to- market, and the ability to leverage critical resources to focus on your core competencies.

Our Standard Products

  • Solenoid Valves
  • Electronic Pressure Regulators and Flow Control Valves
  • Air Piloted Valves
  • Manual and Mechanical Operated Valves
  • Cartridge Valves
  • Quick Exhaust Valves
  • Pneumatic Auxiliary Components
  • Air Cylinders

The Humphrey tradition of innovation continues as our family- owned company introduces three new valve technologies: The ProControl Proportional Control Series; Balanced Solenoid Valve Series; and Latching Valve.

Our Engineered Solutions
We are an innovative company of pneumatic and fluid handling experts. We develop Engineered Solutions for customers with unique and challenging needs, where standard components fall short. Drawing from our years of experience and unique valve designs, we tailor “best solutions” for the dif cult customer problems.

Who is Humphrey Products?
We have been in the manufacturing industry for more than 110 years in Kalamazoo, Michigan as a leading producer of pneumatic and fluid control products, serving organizations worldwide. These products are proudly built by a group of loyal and dedicated Humphrey employees, of whom the average service is 15 years. Our products are made in Michigan with 96% of our suppliers from the USA.

Industries utilizing our products and engineered solutions include medical devices, healthcare rehabilitation, transportation, general industry and factory automation, and analytical instrumentation. Our subsidiary, South Haven Coil, in South Haven, Mich. manufactures coils and other electrical components and for over 50 years, we have maintained an alliance with Japan-based Koganei Corp, one of the largest and highest quality fluid control companies in the world.

Our quality management system has been assessed and registered by Intertek Testing Services NA, Inc. as conforming to the requirements of: ISO 13485:2003 and ISO 9001:2008.


  • Download Literature, Catalogs and Engineered Solutions Case Histories
  • Find Product Specs
  • View and download 3D CAD Drawings for Valves and Cylinders
  • Request a Quote
  • Find one of more than 50 Humphrey Distributors Worldwide

Or contact customer service at 1-800-477-8707

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