M/A-Com Technology Solutions(MACOM)
Mac8
Macraigor
MACRONIX
Macronix International(MXIC)
Maestro Wireless Solutions
Mag.Layers
Magic Xtal
Mag-LED Solutions
Maglite (Mag Instrument Inc)
Magn Tek(麦歌恩)
MagnaChip Semiconductor
Magnasphere
Magnecraft
Magnision
Maida Development Company
Major League Electronics
Mallory Sonalert
MAN YUE
Manhattan Wire Products (MWP)
ManThink
Maplesemi(美浦森)
Marathon Special Products
MARCO
Marktech Optoelectronics
MARL International Limited
MARQUARDT SWITCHES
Martek Power Inc
Martel Electronics
Marutsuelec
MARUWA
Marvell
Masach
Master
Matelight
Matrix Orbital
Matsuki
Matsuo(松尾电机)
Maxell(麦克赛尔)
MAXIC
Maxim Integrated
Maxlinear
Maxscend
Maxwell
MAZO(玛冀)
MBI(台湾聚积)
MCI Transformer
MCS Logic
mCube
MDD(辰达)
MDE Semiconductor
MEAN WELL
Measurement Specialties
MEC Switches
MEC(玛居礼)
Mechanical Products
Mechatronics
MediaTek
MegaChips
MEGAPOWER(瑞信)
Megastar(兆星)
MEGAWIN Technology
Megger Group Limited
MEI Technologies Inc
MEIHUA
Melexis
Mellanox Technologies
Memory Protection Devices(MPD)
MEMS VISION
MEMSensing
MEMSIC
Mencom Corporation
MENDA/EasyBraid
MengKe(盟科)
Mentor Graphics
Mercury Electronic Ind Co Ltd
MERITEC
MERITEK Electronics Corporation
Mersen(美尔森)
MERZ
MetalLions(美铼)
METCAL
Me-TECH(美台高科)
Methode Electronics
METZ CONNECT
MG Chemicals
MH Connectors
MIC GROUP RECTIFIERS
Micralyne
Micrel Semiconductor
Micrium
Micro Commercial Components
Micro Crystal(瑞士微晶)
Micro Plastics Inc
Micro/sys
Microcell(麦格希尔)
Microchip
Microdul
microEngineering Labs
Microgate
Micron Technology
Micronas
MICRONE(南京微盟)
Micropac Industries Inc
Microsemi
Microsonic
Micross
Microwave Semiconductor
MicroWave Technology
Middle Atlantic Products
Mide Technology
MikroElektronika
milestone(迈尔斯通)
Milliohm(毫欧)
Mill-Max
Minco Products Inc
Mindspeed
MinebeaMitsumi(美蓓亚)
MINGSTAR(登壹)
Mini-Circuits
MINI-SYSTEMS,INC(MSI)
MINMAX
Minnesota Mining and Manufacturing(3M)
MINTRON(明硕)
MiraMEMS
MISC(Microelectronics and Computer Technology Corporation)
Mitel
Mitsubishi Electric
MITSUMI
Mixic(中科芯亿达)
Mixinno
ML(美莱)
MLS(木林森)
MMB Networks
MMD Monitor/Quartztek
MMI(Monolithic Memories Incorporated)
MODULOC
Moeller Electric Corporation
MOJAY(茂捷)
Molex Electronics Ltd.
Molicel
Monec(鑫汇)
MONITRAN
Monolithic Power Systems(MPS)
MONSANTO
MON-SEMI
Montage Technology
Morning Core
MORNSUN
MosChip
Mospec Semiconductor Corp
MOT(仁懋)
Motorcomm
Motorola
Motrona
Moujen(茂仁)
MOUSER
MPE-Garry GmbH
mPOWER
M-pulse Microwave
MSI(微星)
MSKSEMI(美森科)
MST
Mstar
MT Microsystems
MTRONPTI
MTS Sensor
Mueller
MULTICOMP
Multi-Contact USA
MultiDimension Technology(MDT)
Multi-Tech
MUNK
muRata
Murr Elektronik
MVSILICON(山景)
MX Micro
MXCHIP(庆科)
MYOUNG(美阳)