About Us

Thick film circuit and hybrid microelectronics manufacturer. Murrieta, California. Since 1999.

Built in America. Built to Last.

25+

Years of Manufacturing Experience

5

ISO & Quality Certifications

800°C

Maximum Operating Temperature

1

Micron Fine Line Capability

Our Story

At CMS Circuits, we specialize in manufacturing thick film circuits and hybrid microelectronics where precision is critical. Based in Murrieta, California, our circuits have powered aircraft, been implanted in patients, guided defense systems, and operated in space. We've modernized nearly century-old technology with new materials and methods, reducing costs while maintaining the reliability essential for aerospace, defense, and medical applications.

Trust

We act with integrity and do the right thing.

Respect

We embrace diverse perspectives and treat others the way they want to be treated.

Collaboration

We share insights, learn together and perform as a team.

Innovation

We experiment, design, build and transform with speed and agility

What we make

Laser-trimmable integrated resistor arrays on ceramic substrates offering ±0.1% tolerance, ultra-low TCR, and long-term stability. Benefits: eliminates discrete components, reduces size/weight. Used in aerospace sensors, defense instrumentation, and medical devices.

Quality System

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Get to Know Us

CMS Circuits is certified to the requirements defined in ISO 9001, ISO 13485, and AS9100. These Quality requirements are significant in the medical device and aerospace environments and are recognized by international customers.

Industries we serve

AS9100 Rev D certified. Our circuits survive extreme temperature cycling, vibration, and altitude conditions inside avionics, navigation systems, and flight control electronics. Built to MIL-PRF-38534 standards.

Ethics & Compliance

CMS Circuits is committed to maintaining the highest ethical and legal standards throughout its business operations.

Ethics is a fundamental value of CMS Circuits, Inc.

The code of ethics embodies the principles of an ethical performance culture and provides guidance for all business activities.

We are an ITAR Registered company and adheres to rules and regulations that governs our business in safeguarding the US National Security and further US foreign policy objectives.

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CMS Circuits

Contact Us

From prototype design to full-scale production, CMS Circuits delivers precision thick film hybrid circuits and complete electronic assemblies. Our expertise in ceramic substrates, microelectronic assembly, and final product integration ensures your designs meet the highest standards of performance and reliability.