Mac8
Macraigor
MACRONIX
Maestro Wireless Solutions
Mag.Layers
Magic Xtal
Mag-LED Solutions
Maglite (Mag Instrument Inc)
Magn Tek
MagnaChip Semiconductor
Magnasphere
Magnecraft
Magnision
Maida Development Company
Major League Electronics
Mallory Sonalert Products
MAN YUE
Manhattan Wire Products (MWP)
ManThink
Maplesemi
Marathon Special Products
MARCO
Marktech Optoelectronics
MARL International Limited
MARQUARDT SWITCHES
Martek Power Inc
Martel Electronics
Marutsuelec
MARUWA
Marvell
Masach
MASPOWER
Master Appliance Corp
Matelight
Matrix Orbital
Matsuki
Matsuo
MAX(迈旭)
Maxell
MAXIC
Maxim Integrated Products
Maxlinear
Maxscend
Maxwell Technologies
MAZO
MBI
MCS Logic
mCube
MDD
MDE Semiconductor
MEAN WELL
MEC
Mechanical Products
MEGAPOWER
Megastar
Megger Group Limited
MEI Technologies Inc
MEIHUA
Mencom Corporation
MengKe
Mercury Electronic Ind Co Ltd
MERITEK Electronics Corporation
Mersen
MetalLions
METCAL
Me-TECH
METZ CONNECT
MH Connectors
Micro Crystal
Micro Plastics Inc
Microcell
Microchip Technology Inc
Micropac Industries Inc
Micross Components
Microwave Semiconductor
Middle Atlantic Products
Milliohm
Minco Products Inc
Mindspeed Technologies Inc
MinebeaMitsumi
MINGSTAR
MINTRON
MISC
MITEL(Mitel Networks Corporation)
Mixic
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
MXCHIP
MYOUNG(美阳)