Welcome to Integrated Microwave, a world leader in the design and manufacture of custom precision RF microwave filters and multiplexers for the aerospace, defense and communications industries. Founded in 1982, IMC is a trusted supplier to leading defense contractors, system designers and integrators, aerospace and planetary orbiter engineers. IMC is a proud supplier to NASA and has participated in every Mars mission since 2000.

IMC is America’s leading producer of ceramic coaxial resonators – pressed from powder, fired and metallized in our own on-premises ceramic lab. All our products are proudly made in the USA, and our processes are AS9100 certified

At Integrated Microwave, we pride ourselves on customer service and collaboration. When you call our Engineering Hotline, you speak directly with a filter design engineer who will assist you in optimizing your design and solving even the most demanding filter requirements. Put our field-proven expertise to work on your next project and enjoy the IMC Difference: the highest standards of product performance and reliability with strict conformance to project requirements and consistent on-time delivery.

Our Founder

Dennis R. Clark, 1944-2015

Dennis R. Clark was a mainstay of the California electronics community for over forty years. He was born in Woodbine, Iowa, and joined the US Navy in 1963 where he received extensive electronics and communications training. He served aboard the USS Rupertus during the Vietnam War and returned to Vietnam as a civilian contractor, specializing in communications systems.

Dennis attended Long Beach State on the G.I.Bill, and worked for a variety of electronics companies in Southern California before founding Integrated Microwave in 1982. IMC was the defining element of his life, and he was a tireless and dedicated business owner, involved in all aspects of day-to-day operations, marketing and finance. The IMC brand bears his personal imprimatur and is known throughout the world for innovation and quality.

Since Dennis’s death in 2015, Integrated Microwave has been operated by his wife, Mary Ellen Clark. The company is dedicated to continuing Dennis’s legacy of product excellence, business integrity and commitment to customer collaboration and support.


Brief History of Our Company


IMC is Founded

Dennis Clark founds Integrated Microwave Corporation with the mission of creating quality American-made filters.


IMC is recognized as a Team #1 Preferred Supply Member for Ford Aerospace

IMC is given the distinction of a preferred supplier for demonstrating on-time delivery and high product quality.


Expansion – From Tripp Court to Sorrento Valley Road

IMC moves to its own building in order to facilitate greater capacity.


IMC Receives Wireless Design and Develop Technology Award

Wireless Design & Development awards IMC for its ceramic bandpass filters.


Ceramic Technology Investment

The ability to manufacture its own ceramic resonators, sets IMC apart from other RF filter companies.


IMC receives the High-Tech 200 Award

Imperial Bank and San Diego Business Journal recognize IMC in their High-Tech 200 Award and Recognition Program.


IMC rolls out new MRP system

With the MRP system, IMC enhances organization of its inventory.


IMC Receives its First Raytheon 4 Star Award

IMC receives its first of several 4 Star Award for supplier excellence.


IMC becomes AS9100 Certified

Although IMC has maintained documentation of all products since the beginning, IMC becames AS9100 certified as a means to formally verify its quality system.


New CEO – Mary Ellen Clark

Mary Ellen Clark has been a member of the IMC team for many years.  As CEO, she strives to improve customer satisfaction and on-time delivery while maintaining IMC’s dedication to quality.


IMC Receives Raytheon 5 Star Award

IMC is a proud recipient for Raytheon 5 Star Award in recognition of supplier excellence.


IMC upgrades MRP system

IMC upgrades its MRP system as a part of maintenance and process improvement.


New CEO – Peter Carides

Peter Carides brings to IMC an extensive technology and managerial background in aeronautical and maritime communications.  As CEO, his goals are to increase corporate enterprise value by supporting product development for advanced military airborne networking, to fortify security and to enhance communication and productivity company-wide.