Ablic u.s.a. inc.
ALD
Allegro Micro Systems
AMD(Advanced Micro Devices)
Ams
Analog devices inc.
Analog devices inc./maxim integrated
belfuse
Corebai
Diodes incorporated
EG
EnChip
FM
Gcore
HARRIS
HGSEMI
I-CORE
ICW
Infineon technologies
Infineon/cypress
INJOINIC
Intel/Altera
Inventchip
JADARD
LATTICE
LOWPOWER
Microchip technology
MORNSUN
MPS
Nisshinbo
NXP USA inc
Onsemi
Power integrations
Qorvo
Renesas electronics america
Ricoh
Rockchip
Rohm semiconductor
SEMTECH
SGMICRO
silergy
Silicore
Sillumin
Sipex
SKYWORKS/SILICON LABS
Slkor
Stmicroelectronics
Texas Instruments
TOREX
TOSHIBA
VPSC
WILLSEMI
Winsemi
x-powers
Zhe'an Guangxiao
Zigang Zhanrui