Semitec USA Corp is a division of Ishizuka Electronics Corporation, Inc of Tokyo, Japan. Established in 1958, Ishizuka/Semitec has seven international production facilities, and over 50 years’ experience supplying sensor solutions to many of the world's largest electronic OEMs. Semitec manufactures sensors and protection components such as Thermistors, Transient Voltage Suppressors, Current Regulative Diodes, Varistors and Gas Tube Arrestors. Thermistors are high precision, NTC-type, available with a wide range of packaging and termination options.