A1semi
AAC Technologies
Aavid Thermalloy
Abatron
ABB
Abbatron
ABLIC
ABOV Semiconductor
Abracon
ACARD
ACBEL
Achronix
ACKme
ACL Staticide
Acoustic Technologies
AcSip
ACTEL
Actions Semiconductor
Active-Semi
ACX
AD Semiconductor
Adafruit
Adapteva
A-Data Technology
ADC
Adesto Technologies
ADEUNIS RF
ADLINK Technology
Advanced Interconnections
Advanced Linear Devices
Advanced Power Electronics(APEC)
Advanced Thermal Solutions(ATS)
Advantech
Aearo Technologies
AEL Crystals
AEM科技
Aeris
Aeroflex
Aerosemi(航天民芯)
Affymetrix
AGAMEM
AgileSwitch
AIC
Aichi Micro Intelligent
AIMTEC
AirBorn
Airoha
AIROHA
AIT
AiT Semiconductor
AK-Industries
AKM Semiconductor
Akros Silicon
Alan Industries
ALCOR MICRO
ALi
All Sensors
Allegro
Alliance Memory
Allied Electronics
Allwinner
Alpha & Omega Semiconductor(AOS)
Alpha (Taiwan)
Alpha Wire
AlphaScale
Alps Electric
ALTECH
Altek
Altera
ALTMANN
AltoBeam
Amazing
Ambiq Micro
AMD
AME
American chrontel
American Electrical(AEI)
American Opto Plus(AOP)
American Technical Ceramics(ATC)
AMERICAN ZETTLER
AMETEK
AMETHERM
Amgis
AMIC
AMICCOM
Amlogic
Amotech
AMPAK Technology
Amphenol
Ampleon
Amprobe
AMS
Amulet Technologies
ANADIGICS
Analog Devices(ADI)
Analogix
Anaren
AnDAPT
Anderson Power Products(APP)
Anpec Electronics
Antenova
AOT
Apacer
APEM
Apex Microtechnology
Apex Tool Group
Apexone Microelectronics
API Delevan
API Technologies
APM
APM Hexseal
APTCHIP爱普特微
Aptiv
ARCH
ARCOL Resistors
Arcolectric
Arcsoft
Arduino
Aries Electronics
Arira Design
ARM
Arrive
Artaflex
Artesyn Embedded Technologies
ASEMI
ASIX Electronics
ASJ HOLDING LIMITED
ASMC
ASMedia
AssemTech(ATI)
ASSMANN WSW
Astro Tool
ATE Electronics s.r.l.
ATLab
Atmark Techno
ATMEL
ATO SOLUTION
ATOM
Atop Technologies
ATP Electronics
ATR Industrie-Elektronik
Attend
AUO
AUPO
Autec Power Systems
AutoChips
Avago Technologies
Availink
Aven
Averlogic
Avery Dennison
AVX Corporation
Awinic
Axelite
Axiomtek
Axon Cable
AXTAL
Azoteq
AzureWave
