For 60 years, OTTO has been designing and manufacturing a full line of control switches and for over 25 years, audio accessories for unique and demanding applications. Located in Carpentersville, Illinois, we are recognized worldwide for superior performance and innovative products.

OTTO is a vertically integrated manufacturer with in-house injection molding, stamping, CNC machining, cable assembly, and cable over-molding capabilities. OTTO's strong mechanical, electrical, and RF Design Engineering capability, world-class test lab, and computer-controlled production line testing are unmatched in the industry.

OTTO markets its products through two divisions, OTTO Controls and  OTTO Communications.

OTTO Product Summary









TAIWAY has been active in the switch industry for over 45 years and is one of the leading manufacturers providing solutions to almost all major OEMs and ODMs. With an emphasis on R&D environmental sustainable module products and aimed at customized products development, TAIWAY endeavors to provide the best possible solutions to meet the demanding applications required in machinery & material handling, off-road vehicles, renewable energy, and Sea & Aero.



DIPTRONICS Manufacturing Inc., founded in 1985, is an IATF 16949 and ISO 14001 certified manufacturer specializing in DIP, Tact, Rotary, Slide, Detector, Multi-functional, Micro, and Illuminated switch manufacturing. Five major production sites were established in China and one in Vietnam in 1993—Zhuhai, Jiangsu, Jiangxi, Zhongshan, and Hanoi. With complete production lines, from raw materials to finished products including press, injection, plating, mold processing, LED bonding, and automatic machine assembling is integrated in-house. DIPTRONICS can therefore offer customers timely delivery with superior quality. DIPTRONICS switches are selling to more than 100 countries worldwide.



LANBOO is a company providing high-quality metal push button switches with years of experience and obtained CE, CCC, CQC, CB, UL, TUV, ROHS, and ISO 9001 certificates.



Applied Avionics, Inc. (fka Aerospace Optics Inc.) was incorporated in June of 1968.It started avionics manufacturing by producing custom edge-lighted panels, knobs, and annunciators for use in aircraft cockpits.

Their VIVISUN® brand of lighted pushbutton switches continues to be the preferred choice of leading OEM aircraft manufacturers and military services worldwide. The introduction of our new NEXSYS® brand broadens our horizon to include new avionics interface solutions, including our innovative NEXSYS Component Technology.

VIVISUN Switches and Indicators are the preferred choices of leading OEM aircraft manufacturers and military services worldwide. Our products offer life-of-the-platform reliability and are backed by the industry's best delivery time and first-class customer service. The high level of our manufacturing and testing processes has defined the VIVISUN brand for over 40 years. It ensures product reliability in the most demanding aviation and military applications.

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