| US Monolithics - http://www.usmonolithics.com Designs, produces, and markets millimeter - |
| Universal Microwave Corporation - http://www.vco1.com Manufacturer of low phase noise voltage controlled oscillators (VCO's) and microwave frequency synthesizer modules. - |
| US Monolithics - http://www.usmonolithics.com Designs, produces, and markets millimeter - |
| TRAK Microwave - http://www.trak.com Manufacturers of microwave components and assemblies including sources, multipliers, COMB generators, mixers, couplers, isolators, phase shifters, and attenuators. - |
| Synergy Microwave Corporation - http://www.synergymwave.com Designs and manufactures Rf and microwave signal processing components. - |
| TMD Technologies Limited - http://www.tmdtechnologies.co.uk Manufacturers of microwave tubes, amplifiers, receivers, klystrons and magnetrons. (formerly Thorn Microwave Devices). - |
| TRAK Microwave - http://www.trak.com Manufacturers of microwave components and assemblies including sources, multipliers, COMB generators, mixers, couplers, isolators, phase shifters, and attenuators. - |
| Universal Microwave Corporation - http://www.vco1.com Manufacturer of low phase noise voltage controlled oscillators (VCO's) and microwave frequency synthesizer modules. - |
| Syntech - http://www.syntech-sw.com Specialists in hardware design (in the area of RF, microwave and digital design engineers) for the communications market. - |
| Synergy Microwave Corporation - http://www.synergymwave.com Designs and manufactures Rf and microwave signal processing components. - |