ABB SWITZERLAND LTD SEMICONDUCTORS

AMERICAN MICROSEMICONDUCTOR INC

ADVANCED POWER ELECTRONICS CORP

ADVANCED POWER TECHNOLOGY INC

COLLMER SEMICONDUCTOR INC

CREE INC

DIODES INC.

DYNEX SEMICONDUCTOR LTD

EUPEC GMBH & CO KG

FAIRCHILD SEMICONDUCTOR CORP

FUJI ELECTRIC CO LTD

FUJITSU LTD

HARRIS SEMICONDUCTOR

HITACHI LTD

HITACHI METALS LTD

INFINEON TECHNOLOGIES AG

INTERSIL CORP

INTERNATIONAL RECTIFIER CORP

IXYS CORP

INTERNATIONAL RECTIFIER HIREL PRODUCTS LLC

KEC CORP

LITTELFUSE INC

MICROSEMI CORP

MICROSEMI CORP-SCOTTSDALE

MITEL SEMICONDUCTOR

MS KENNEDY CORP

MICROSEMI CORP-COLORADO

MICROSEMI POWER PRODUCTS GROUP

MITSUBISHI ELECTRIC CORP

MICROSEMI CORP-LAWRENCE

MICROSS COMPONENTS

MOTOROLA INC

NEW ENGLAND SEMICONDUCTOR

NXP SEMICONDUCTORS

NIHON INTER ELECTRONICS CORP

NTE ELECTRONICS INC

OMNIREL CORP

ON SEMICONDUCTOR

PANASONIC CORP

POWEREX INC

POWERTECH INC

RENESAS ELECTRONICS CORP

ROHM CO LTD

RENESAS TECHNOLOGY CORP

ROCHESTER ELECTRONICS INC

SAMSUNG SEMICONDUCTOR INC

SANYO ELECTRIC CO LTD

SEMELAB LTD

SENSITRON SEMICONDUCTOR

SOLID STATE DEVICES INC

STMICROELECTRONICS

SANGDEST MICROELECTRONICS (NANJING) CO LTD

SANYO SEMICONDUCTOR CO LTD

SEMIKRON INTERNATIONAL

SIEMENS A G

SOLITRON DEVICES INC

SUPERTEX INC

SANKEN ELECTRIC CO LTD

SATCON ELECTRONICS

SEMITRONICS CORP

SILICON TRANSISTOR CORP

SPECTRUM CONTROL INC

TE CONNECTIVITY LTD

TOSHIBA AMERICA ELECTRONIC COMPONENTS INC

TOSHIBA CORP

VISHAY INTERTECHNOLOGY INC

VISHAY SEMICONDUCTORS

VISHAY SILICONIX

WESTCODE SEMICONDUCTORS LTD

ZARLINK SEMICONDUCTOR INC

ZETEX PLC