Microwave Products Group is Connecting & Protecting People® by uniting industry leading Filters & Switch brands that design and manufacture communication-based specialty products. These filter and switch products when combined with our extensive and innovative engineering processes and customization capabilities bring our customers to MPG Solutions®, our powerhouse partner with Spectrum Operations for the most challenging RF problems.
Our Filters Line specializes in developing advanced tunable and fixed filters to improve RF communications and signal processing. Dedicated to innovation, quality and customer satisfaction, our reliability and SWaP compatibility is unmatched. BSC Filters, K&L Microwave, and Pole/Zero are all critical pillars contributing to the success rate of our customers most critical missions.
Dow-Key Microwave has been one of the world's largest manufactures of electromechanical switches for RF & Microwave applications since 1945. Leveraging generations of evolving technologies our high-performing, low insertion loss switches are distinguished by quality and reliability. Because of the high-reliability and high-repeatability of our Switches, they are suitable for customers in a wide range of applications, including launch vehicles and manned vehicles and satellites in Space.
Collectively leveraging a wealth of long-standing brand recognition through MPG's original five brands, MPG Solutions® accelerates innovative and trusted Switch & Filter technologies that are engineered into advanced system solutions that meet the ever-advancing customer requirements. Our cross-functional and global resource base provides decades of niched experience in RF design and manufacturing which is coupled with transformative business support to deliver the most reliable communications solutions our customers can depend on.
Powered by Criteria Labs, our recently acquired microelectronics capabilities bring a new dimension to MPG's cradle-to-grave solutions portfolio. Additionally, Criteria Labs specializes in high-reliability semiconductor solutions, offering precision custom packaging, tape-and-reel and test/upscreening services.
MPG’s Spectrum Operations Line features our Espy brand of wideband RF signals search, survey, discovery and geolocation solutions. Our RF/ML technologies cater to optimize overall system and software performance and are very well-suited for a variety of spectrum monitoring and enforcement applications that our critical to global defense and security.
High Precision Low Loss Cable, Connectors, and Delay Lines, along with high reliability RF switches, are essential for Military, Space, and Cryogenic/Quantum applications, offering innovative microwave engineering solutions and advanced RF filters.
Antenna and Waveguide Interconnect products up to Q-band, including high reliability RF switches, High Power Passive components, and RF filters, along with EMI/EMC Test Accessories.

Broadband high power transistors and power modules featuring GaN, LDMOS, and VDMOS are designed for microwave engineering solutions, operating up to 50Vdc, 3GHz, and 2KW. These components are integral for high reliability RF switches and RF filters.

Rugged Miniaturized RF Amplifier products featuring Wideband, Superior Linearity, and Low Noise Figure from 100KHz to 20GHz, designed to complement high reliability RF switches and RF filters in microwave engineering solutions.
Colby Instruments offers high-precision Phase Shifters and Programmable Delay Line instruments, along with high reliability RF switches and Solid-State Switch Modules, to provide cutting-edge microwave engineering solutions and reliable RF filters.

Explore high reliability RF switches and microwave engineering solutions, including Microwave Passive solutions and Cryogenic Components such as DC Blocks, Adapters, Attenuators, Couplers, Power Dividers, RF filters, and Thin Film Resistors and Terminations from DC to 110GHz.

Discover world-class RF rotary joints and rotating subsystems, along with high reliability RF switches and advanced microwave engineering solutions. We also specialize in RF filters to enhance your system's performance.
RF electronic and passive hardware components, units, and subsystems used primarily in commercial, civil, and defense satellite payloads, as well as airborne and ground systems. Offerings include space qualified LNAs, SSPAs, SDR, Oscillator Assemblies, Frequency Converters and, High Power Filters and assemblies.
Precision timing components keep systems synchronized across the United States, from data centers to airborne platforms. MV Electronics supplies quartz crystals and oscillators (TCXO, XO, OCXO, and VCXO) engineered to the frequency, stability, and package your design requires.