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About OTTO

OTTO Controls designs and manufactures a full line of control switches and audio accessories for unique and demanding applications.
OTTO is a vertically integrated manufacturer with in-house injection molding, stamping, CNC machining, cable assembly and cable overmolding capabilities. Their strong mechanical, electrical and RF design engineering capability, world-class test lab and computer-controlled production line testing is unmatched in the industry.
Located in Carpentersville, Illinois, OTTO markets its products through two divisions, OTTO Controls and OTTO Communications.

Products OTTO

  • Electromechanical Switches
  • Capacitive Switches
  • Grips
  • Hall Effect Controls
  • Joysticks
  • Hardware & Accessories


  • Construction and
  • Agriculture
  • Material Handling
  • Military and Aerospace


OTTO Engineering, Inc.
2 E Main St
Carpentersville, IL 60110
United States