Onyx Valve

Onyx Valve Company is a leading manufacturer of pinch valves, check valves, and pressure sensor rings. All of our products and materials are manufactured and assembled right here in America. We are backed by 20 years of experience in the flow control industry and pride ourselves on the durability and longevity of our products. Contact us and let us design a flow control solution for you.


  • Automated Valves
  • Manual Handwheel Valves
  • Duckbill Check Valves
  • Pressure Sensors
  • Smart Box

 Product Downloads

Onyx Pinch Valve Sizing Handbook