Herley General Microwave (HGMI) is a subsidiary of Herley Industries (USA). HGMI develops and produces customized state-of-the-art microwave components and supercomponents to meet specific customer requirements.  In addition, HGMI produces the industry standard General Microwave line of catalog control components.  HGMI’s products provide a unique combination of cutting edge technology at a very competitive cost. They are used in a wide variety of demanding applications including airborne Electronic Warfare (EW) systems, Phased Array Radar systems, EW simulators as well as in non-defense applications.

• Sources

HGMI produces four families of

high performance microwave frequency

sources:

 * Synthesizers

 * FLOs (Frequency Locked Oscillators)

 * DTOs (Digitally Tuned Oscillators)

 * VCOs (Voltage Controlled Oscillators)

• Control Components

HGMI produces the industry standard

General Microwave line of catalog control

components. These include a broad range of

the following products:

* Single Pole Multi-Throw Switches

* Digitally Controlled Attenuators (DCAs)

* Voltage Controlled Attenuators

* Phase Shifters

* I.Q. Modulators

HGMI develops and produces a broad range of

custom Integrated Microwave Assemblies (IMAs)

as per specific customer requirements. These

products integrate microwave components such as

attenuators, switches, oscillators, amplifiers, filters,

couplers and mixers, as well as the associated

electronic circuitry.

• Beam Forming

HGMI has developed a variety of complex, high-

density beam forming modules which are incorporated in Phased Array Radars..

• Millimeter Wave Components

HGMI has extended the General Microwave

catalog control component line to 40 GHz.  In

addition, HGMI has developed various IMAs

for the 18 – 40 GHz frequency range.