Leader In The Aerospace Industry

Fabrication, Lapping, EDM, Hydraulic Testing, Rapid Prototyping, Grinding, MPI and more!

Wide Range Of Services
And Capabilities

Dow Hydraulic Systems offers:

  • Match-fit Hydraulic Servo Valves and Actuator Assemblies, made to order
  • Hydraulic Testing for flow, pressure, leakage, forces, overlaps, etc.
  • And more…

State-of-the-Art Test Department

  • Assembly / Testing of Sub Assemblies
  • Products Tested – Lap Assemblies – Flow Grind Servo Valves (Both Red Oil or Skydrol)
  • And more…


  • Gundrilling
  • 3D Printing
  • Lap
  • Test / Assembly
  • And more…

Proudly Made In USA