Bree Engineering

Bree Engineering was founded in 1999 with a mission to deliver high-performance RF filters and components tailored to the evolving needs of commercial, industrial, and defense sectors. Our expertise lies in designing and manufacturing custom RF filters, multiplexers, and filter banks operating from 0.1 MHz to 40 GHz, with a focus on precision and reliability. With over two decades of experience, we have built a reputation for agility, responsiveness, and on-time delivery, serving clients globally from our facility in San Marcos, California. Our team of engineers and technicians leverages advanced design methodologies and in-house testing to ensure every product meets exacting specifications. We specialize in cavity, lumped element, and ceramic resonator designs, offering solutions optimized for performance, cost, and lead time.

Our ISO 9001 certification underscores our commitment to quality management systems, while our RoHS and ITAR compliance ensures adherence to international standards. We pride ourselves on transparent communication, providing clients with detailed simulations and trade-off analyses to support informed decision-making. From prototyping to high-volume production, our capabilities span lowpass, highpass, bandpass, and band reject filters, as well as diplexers and triplexers. Our dedication to innovation and customer-centric service has earned us recognition in industry publications and trust among leading technology firms. Whether supporting small-scale projects or large-scale deployments, we remain committed to advancing RF technology with solutions that meet the demands of modern applications.