Planar Electronics Technology - USA
(www.planarelec.com)
Planar Monolithics Industries Inc - USA
(www.planarmonolithics.com)
  RLC Electronics - USA
(www.rlcelectronics.com)
  Wide Band System, Inc - USA
(www.widebandsystems.com)
  Netcom, Inc - USA
(www.netcominc.com)
White Electronics Design Corporation - USA
(www.whiteedc.com)
  CORRY MICRONICS - USA
(www.cormic.com)
  DENSITRON - USA
(www.densitron.com)
  SEEKON MICROWAVE - CHINA
(www.seekonrf.com/en)
  MAJR PRODUCTS
(www.majr.com)
  XP Power
(www.xppower.com)