OTTO has been creating and producing control switches and audio accessories for over 25 years for unique and demanding applications for more than 60 years. They are a world-renowned manufacturer based in Carpentersville, Illinois, with a reputation for producing high-quality, cutting-edge goods. A vertically integrated manufacturer,  they have their own injection molding, stamping, CNC machining, cable assembly, and cable over-molding capabilities on-site in the USA and Europe. excellent mechanical, electrical and RF Design Engineering capabilities are unrivaled by their world-class test lab and computer-controlled production line testing. They have two departments, OTTO Controls and OTTO Communications, which market its products.

Heavy equipment, aerospace, maritime, medical, communication, and other demanding businesses rely on their switches and control grips every day. Accessories for two-way radios include surveillance kits, wireless accessories, lightweight and heavy-duty headsets, speaker microphones, and tactical, fire, and hazardous materials communications equipment manufactured by OTTO Communications.