Mac8
MACMIC
Macrosilicon
MAGLAYERS
Maglite (Mag Instrument Inc)
Magn Tek
Magnecraft
Maida Development Company
Major League Electronics
MAN YUE
Manhattan Wire Products (MWP)
Maplesemi
MARCO
MARL International Limited
Martek Power Inc
Masach
MASPOWER
Matelight
Matsuo
MAX(迈旭)
Maxell
Maxim Integrated Products
MAZO
MBI
MCS Logic
MDD
MDE Semiconductor
MEC
Mechanical Products
MEGAPOWER
Megastar
Megger Group Limited
MEI Technologies Inc
MEIHUA
Mencom Corporation
MengKe
Mentech
MERAKI
Mercury Electronic Ind Co Ltd
MERITEK Electronics Corporation
Mersen
MetalLions
METCAL
Me-TECH
METZ CONNECT
MH Connectors
MHCHXM
Micro Crystal
Micro Plastics Inc
Microcell
Microne
Micropac Industries Inc
Micross Components
Microwave Semiconductor
Middle Atlantic Products
Milliohm
Minco Products Inc
Mindspeed Technologies Inc
MinebeaMitsumi
MINGSTAR
MINTRON
MiRelay
MISC
MITEL(Mitel Networks Corporation)
Mixic
MIXINNO
ML
MLS(木林森)
MMI
Moeller Electric Corporation
MOJAY
Monec
MONSANTO
MON-SEMI
Morning Core
MosChip
Mospec Semiconductor Corp
MOT
MotorComm
Moujen
MOUSER
MPE-Garry GmbH
MSI(微星)
MSKSEMI
MULTICOMP
Multi-Contact USA
Murata
MVSILICON
MX Micro
MXCHIP
MYOUNG(美阳)