AMCOM Communications
APT-Advanced Power Technology
Bourns
Clare, Inc.
Cree, Inc.
Diodes Inc.
Dynex Semiconductor
Fuji Electric Corp. of America
Hammond Power Solutions Inc.
Integra Technologies, Inc.
IXYS Corporation
Linear Integrated Systems
Littelfuse
Micro Commercial Components
Powerex Inc.
Quality Thermistor Inc
Semicoa
SEMIKRON INTERNATIONAL
Semitronics Corp
Sensitron Semiconductor
SiGe Semiconductor
TOREX SEMICONDUCTOR
Vishay Siliconix