 | __Micrel |
 | __Micro Electronics |
 | __Micro Linear |
 | __Micro Module Systems |
 | __Microchip |
 | __MicroClock____[uklady zegarowe syntezy] |
 | __Micron |
 | __Micronas Intermetall__=ITT |
 | __Micropac |
 | __Micropart-Garry Electronics |
 | __Microsemi Corp. |
 | __Microwave Communications Laboratories Inc.__(MCLI) |
 | __Millimeter-Wave Oscilator Company |
 | __Mini-Circuits [terminatory/zlacza do 20 GHz, wzm. 8 GHz] |
 | __Mitel_________[uklady telekomunikacyjne] |
 | __Miteq_________[technika mikrofalowa] |
 | __Mitsubishi |
 | __Miyama________[wlaczniki, przelaczniki] |