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About Q Microwave

Crafting Reliability, Ensuring Precision: The RF Solutions Leader For Over 25 Years

Our mission is to empower global military and space RF specialists with unmatched RF filter and sub-system solutions.  We specialize in designing and manufacturing integrated filter assemblies with a variety of functions.

As a dedicated and trusted partner, we prioritize in-house technical expertise, innovative design, and customer-centric efficiency, setting us apart from those who outsource. We stand for quality, rapid response, and scalable ingenuity.

We sometimes call our products "Kickass" after earning that reputation over more than 25 years of experience.

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

In-house Technical

Seamless Production & Operational Excellence

Innovative First with 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


Trusted by Industry Leaders Like


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