ADVANCED OPTOELECTRONICS (APPLIED SOLAR)

ADVANCED PHOTONIX INC

AGERE SYSTEMS INC

EXCELITAS TECHNOLOGIES CORP

HAMAMATSU PHOTONICS KK

HEIMANN OPTOELECTRONICS GMBH

IDEA INC

IXYS CORP

INFINEON TECHNOLOGIES AG

INTERNATIONAL RECTIFIER CORP

KODENSHI CORP

LUMEX INC

MICROSEMI CORP-LAWRENCE

NEW ENGLAND SEMICONDUCTOR

ON SEMICONDUCTOR

OPTEK TECHNOLOGY INC

PERKINELMER INC

SHARP CORP

SILICON SENSORS INC

SILONEX INC

TELEDYNE TECHNOLOGIES INC

VISHAY TELEFUNKEN

ZETEX PLC