About Us


ServoTek is an AS9100 and ISO9001-certified designer and manufacturer of TachSyn, a unique type of transducer that can be used as a brushless DC tachometer and/or as a brushless DC motor commutator. Westcon AC/DC tachometers are highly rugged and built to convert rotary speed into a linear output voltage.

Customers turn to ServoTek and Westcon for instrument-grade AC/DC tachometers from Westcon, and DC tachometer generators, rotary encoders, Tachsyn transducers, and more from ServoTek. Our products are made in the U.S.A. and support hundreds of OEMs in the commercial aviation, automotive, mining, oil & gas, marine, industrial machinery control, robotics, and lift and process monitoring sectors.

Rugged designs with high reliability are our specialty. Products offer years of field-proven pedigree across thousands of installations, providing a convenient and economical means of converting rotational speed into an isolated analog voltage signal.

ServoTek products are available in different shaft styles and diameters, and different mounting options. Various voltage output options are available as well as a choice of tolerance and ripple. Customers can order products online directly from this website for convenience.