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About Q Microwave

Kickass Microwave Subsystems & Filters For Over 25 Years

We call our products "Kickass" after earning that reputation over more than 25 years of experience. We specialize in designing and manufacturing integrated filter assemblies with a variety of functions.

Our focus on building an attitude of teamwork with both our customers and suppliers allows us to provide top notch engineering solutions and highly-responsive manufacturing.

Whether your project requires space-level filters or integrated filter products for military projects, we have the expertise and the skillset to deliver whatever you may need.

What Makes Us Kickass

Highly-Trained Production Team

Top-Notch Engineering Capabilities

Inspired Lean Manufacturing

State of the Art Equipment

Our Story

Q Microwave is a microwave-electronics design and manufacturing company specializing in quick-turn and low-cast production of microwave / RF filter products for use by the wireless and military industries.

The corporation is located in San Diego’s East County region, in the city of El Cajon. San Diego’s wireless community provides an excellent resource for highly trained personnel and technological capabilities.


Our Award-Winning Product Lines

Q Microwave has broad experience in the design and construction of miniature microwave filters from 20 MHz to 20 GHz using a variety of technologies and manufacturing techniques. Core product capabilities include miniature filters, diplexers, multiplexers built in a range of package types.

Topologies Types Transform Functions

Lumped element
Combline / Cavity
Ceramic Resonator

Gaussian, to 6 dB, to 12 dB


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