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Life Science Group

Engineered Solutions for Life

Humphrey's Life Science Group has been pioneering Engineered Solutions for over 40 years as experts in precision and customized pneumatic and liquid control components and systems. We are relied on by hundreds of organizations for our pneumatic and liquid expertise. Humphrey has particular experience in the miniaturization of valves and subsystems for liquid, vacuum, low and high-pressure applications. We develop products for oxygen concentrators, mechanical ventilators, respirators, dialysis, automated slide stainers, blood gas analyzers, surgical instruments and more.

Humphrey's Life Science Group can provide flexibility, expertise, and experience. We are a certified manufacturer and committed to offering an array of benefits:

  • Engineer to Engineer Collaboration
  • Industry Experience
  • Knowledge of Requirements
  • Low & Leak Free Valve Designs
  • Commitment to Safety and Efficiency
  • Dedication to Quality

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In 1980, the first patent for In-Home Oxygen Concentrators was designed with Humphrey valves inside. Since then, Humprey has built a heritage of supplying valve solutions for portable, transportable and stationary oxygen concentrators.


Our Respiratory Solutions product portfolio offers customizable flow rates, spatial limitations, low current consumptions and long life cycles for portable, neonatal and critical care ventilators.


Our plastic inert diaphragm valves are used in clinical chemistry, diagnostic equipment and kidney dialysis applications handling aggressive medias such as blood products, bodily fluids, reagents, diluents and disinfecting agents.


Humphrey’s valves are a premium option for clinic or home based Hemodialysis machines. Proven pedigree with long life and quiet operation.

Humphrey’s valves are a premium option for Medical Device reprocessing equipment for endoscope and dialysis filter cleaning. The valves have a proven pedigree with capability with the harshest chemicals.