Agertech
ALCOR MICRO
Analog devices inc.
Analog devices inc./maxim integrated
Cellwise
CHIPSEA
Corebai
CoreChips
Dialog Semiconductor
Diodes incorporated
DIOO
FM
FTDI
HTCSEMI
Hynetek
HYPWR
Infineon technologies
Infineon/cypress
INJOINIC
Intel/Altera
JADARD
JSMSEMI
Legendary
LOWPOWER
MaxLinear
Microchip technology
MICRONE
NXP USA inc
Onsemi
PJSEMI
PROLIFIC
Renesas electronics america
Rochester Electronics
Rohm semiconductor
RONGHE
SEAWARD
SKYWORKS/SILICON LABS
Sparkfun electronics
Stmicroelectronics
TECH PUBLIC
Texas Instruments
THine
TIH Microelectronics
VIA
Virtins technology
WCH
WILLSEMI
Xinfuhong