Allegro Micro Systems
Analog devices inc.
Analog devices inc./maxim integrated
AWINIC
BPS
BROADCHIP
CHIPLINK
chipown
CONSONANCE
CRMICRO
CrossChip
Dersem
Dialog Semiconductor
Diodes incorporated
DIOO
EG
ETA
ETEK
FM
Gcore
GN
GR
Grenergy
HEXIN
HGC
HGSEMI
Hichips
HTC
HTCSEMI
HXY MOSFET
I-CORE
IKSEMICON
Infineon technologies
Issi, integrated silicon solution inc
Joulwatt
KINETIC
Kiwi Instruments
Legend-Si
Lingzhi Bigao
Littelfuse/IXYS
LOWPOWER
MAXIC
Microchip technology
MICRONE
MPS
MSKSEMI
MST
NDP
Nexperia
NXP USA inc
OB
OCX
Onsemi
Ousike Guangdian
PJSEMI
Power integrations
PowTech
Quanxin
radiolink
REASUNOS
Renesas electronics america
Rohm semiconductor
RONGHE
RYCHiP
Sanken
Shenzhen Jianxun
SHOUDING
Sifirst
SILAN
silergy
Siliconmitus
Sillumin
Slkor
Stmicroelectronics
Techcode
Texas Instruments
TM
TMI
TOSHIBA
TPOWER
UMW
Union
VIVA
WILLSEMI
Winsemi
worldsemi
XBLW
XDS
Xi'an Hangtian Minxin
XINLUDA
XLSEMI
Yuxin