The SEMITEC Corporation
was established 1958 in Tokyo, Japan. The company offers a bright range of products in their portfolio: thermistors (NTC), thermistor sensors, power thermistors, infrared sensors, thermopiles, surge absorber (VRD + Zenamiv MOV) and their world wide well-known and high quality current regulative diodes (CRD).
SEMITEC brand CRDs have been considered top class regarding their high reliability.
The Eris Technology Corporation
was established 1995 in Taiwan.
The company is an ISO/TS 16949 certified original design manufacturer
providing a variety of support services to design, manufacturing, and
after-marketing services for diode products. Eris constantly focuses on
the innovation of R&D, providing high quality and good value
products with competitive prices and excellent services.
Their product portfolio includes Schottky-, Zener- & TVS-Diodes, Bridge Rectifiers, inked Wavers, ...
, based in Tempe, Arizona USA, is a manufacturer of
Transient Voltage Suppression (TVS) products designed specifically for
the protection of electronic systems from the destructive effects of
lightning, electrostatic discharge (ESD), EMI/RFI and inductive
With over 25 years of engineering and manufacturing
experience, ProTek offers application specific protection solutions for
any type of electronic equipment or system.