Founded in 1980 by Dietmar Quaas, with a single product line, DieQua Corporation has since grown into a unique organization offering a variety of gearboxes, speed reducers, and connecting components.

Available in Illinois, Missouri, Texas, Kansas, Arizona, New Mexico, Oklahoma and Arkansas.


Diequa Corporation is a U.S. manufacturer and supplier of a wide range of gearboxes, speed reducers, gearmotors, servo gearheads, and linear jack actuators for applications requiring reliable power transmission for precise motion control.

Why choose DieQua?

  • Wide variety of power transmission solutions
  • Wide variety of operating temperature ranges
  • Servo reducer solutions
  • Motion control componets
  • Power transmission drive components
  • Index table solutions
  • Servo worm gear reducers
  • Spiral bevel gearboxes
  • Cycloidal gearboxes
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