Ablic u.s.a. inc.
Akm semiconductor inc.
Alfa
Allegro Micro Systems
ALPSALPINE
Amphenol
Analog devices inc.
Analog devices inc./maxim integrated
Balluff
Celduc
Chahua-Electric
Comus international
Conntek
COSEMITECH
COTO
CrossChip
Dfrobot
Diodes incorporated
EG
ElecSuper
FAST
Festo
Guangda Xinye
Hallwee
Hangzhou Ruimeng
Honeywell
HUAXIN
ifm
Infineon technologies
Innosen
JSMSEMI
Magnasphere
MagnTek
MatrixOpto
Mdt
Melexis
MEMSIC
MKA
MOLEX
Multidimension
Murata electronics
Nanjing Aichi
Nanjing Ouzhuo
natlinear
Nicera
NTE ELECTRONICS, INC.
NVE
Omron electronics inc-emc div
OSI Optoelectronics
PIC
PJSEMI
PNI
Qst
Reed Switch Developments
Rohm semiconductor
Schneider Electric
Semiment
SICK
SKYWORKS/SILICON LABS
Slkor
STANDEXMEDER
Tane alarm products
TDK
Texas Instruments
TOSHIBA
Xinyan
ZF Friedrichshafen AG