Micro Lambda Wireless
YIG oscillators, YIG filters, YIG tuned harmonic generators, drivers and YIG systhesizers

Aethercomm
RF and Microwave amplifier modules, subsystems and systems. 10mhz-40ghz, power levels to 5000w

SRI Hermetics Company
Hermetic assemblies ,connectors, and multipin hermetic connectors

SRI Connector Gage Company
Custom and precision RF & Microwave connectors and adaptors through 65 GHz.

Lark Engineering
Cost effective filter solutions
for 100khz-20ghz

TRM Microwave

Power Dividers, couplers, hybrids and custom solutions

Amplitech: Ultra low noise LNAs, Ultra wide band LNAs, Limiting amps, Cryogenic amps, medium power amps, SATCOM amps, Space Qual amps

Cobham Sensor Systems-Electronic Systems : Our products are well known for their performance and reliability and include MMICs, filters, multipliers, amplifiers, switches, integrated microwave assemblies and subsystems, operating at frequencies of 10MHz to 60GHz and beyond, including high power solid state. Primary markets include Electronic Warfare, Radar, CNI and Space.

Cobham Sensor Systems-Sensor Electronics:
Cobham provides Spiral, Horn, and Log Periodic Antennas, RF Front End Subsystems for self protection, and High Power Transmit Subsystems for Electronic Attack missions, operating at frequencies of 10MHz to 100GHz.Cobham Sensor Systems (Baltimore, MD) formerly Nurad Technologies, Inc., is a leading supplier of military antennas, radomes and advanced composites for aerospace and defense applications such as Electronic Warfare (EW), Communication, Navigation and Identification (CNI), radar and Intelligence, Surveillance & Reconnaissance (ISR) applications

Cobham Sensor Systems--Blacksburg MMICs:
Cobham Sensor Systems MMIC operations is a developer and manufacturer microwave monolithic integrated circuits (MMIC) serving primarily aerospace and defense markets, and operates its own fabrication facility. MMIC products operating from L-Band through Q-Band. Core capabilities include state of the art power amplifiers and highly integrated control circuits, incorporating MESFET, PHEMPT and GaAn technologies

Summit Technology, Inc

Manufacturers of microwave and millimeter wave instrumentation from 200 MHz up to 535 GHz