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.
http://www.semitec.co.jp/english/
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, ...
http://www.eris.com.tw/en/
ProTek Devices, 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
switching.
With over 25 years of engineering and manufacturing
experience, ProTek offers application specific protection solutions for
any type of electronic equipment or system.
http://www.protekdevices.com
