Profile: Servo Instrument Corporation is a manufacturer of precision conductive plastic and wirewound potentiometers.Our non-wirewound and wirewound linear motion products are used in machine tool equipments, aircraft flap position feedback systems, military, commercial & general aviation, missile nozzle positioning, fin position, satellite solar array and antennae positioning. This type of unit is supplied with either plunger or side actuated shafts and various electrical and mechanical stroke. It is provided with external attachments such as ball and swivel joints.