-
OUR VISION
Dow-Key Microwave's vision is to build trust with our partners to ensure their long-term success and to be the leading global provider of the best RF Switch solutions through our product offerings, customer service, and continuous process improvements.Your Switch Solution ™
since 1945Learn More → -
OUR COMMITMENT
Dow-Key Microwave is committed to serving your quality and compliance requirements. Our quality management system is AS9100 and ISO-9001 certified, and we have a long record of supplier excellence awards from many of the leading aerospace OEMs. We also offer a wide range of RoHS compliant products.Quality and Compliance
for your applicationLearn More → -
COMMERCIAL SOLUTIONS
Dow-Key Microwave has long served the leading aerospace OEMs and Tier 1 avionics integrators with RF/microwave switches and switch system. We design and build our commercial products with a keen appreciation that our components often serve mission-critical applications such as air traffic control and navigation.Switch and switch systems for
avionics applicationsLearn More → -
MATRIX SOLUTIONS
Dow-Key Microwave designs and manufactures switch matrices for communications and automated test applications by integrating electromechanical, fiber optic and solid state elements. We optimize our electromechanical switches to meet the most demanding signal conditioning specifications including Low PIM and low insertion loss. Because our matrix platforms are modular, you can install a system that can grow with your application.Switch matrices for communications
and automated test applicationsLearn More → -
SPACE SOLUTIONS
Dow-Key Microwave is leadings supplier of space-qualified coaxial and waveguide switches and switch block assemblies. We have flown on over 200 missions ranging from communications and navigations satellites to the Space Shuttle without a single reported failure. With two clean rooms and a full environmental testing capability including mulipaction, passive inter-modulation, vibration, thermal shock, and thermal vacuum, Dow-Key is ready to meet your high-reliability specifications.Over 40 years
of space heritageLearn More → -
CUSTOM SOLUTIONS
Dow-Key Microwave specializes in custom switch matrix designs to fit your specifications. Whether you require switch components to integrate your own switch matrix or need a turnkey, fully integrated rack system, Dow-key has the solution.Custom solutions for your most
demanding applicationsLearn More →
RF & Microwave Switches

-
We offer a wide range of solutions: coaxial switches from DC to 40 GHz, waveguide switches up to 70 GHz, switches with Low PIM level, low insertion loss and high repeatability.
- LEARN MORE >
Space Qualified Solutions

-
We are the premier supplier and manufacturer of space qualified switches with an in-flight failure free record in over 100 different programs.
- LEARN MORE >
Switching Solutions

-
We offer a wide portfolio of software controlled RF Switching Systems supporting ATE, AVIONICS, SATCOM, SPACE and CUSTOM applications including Low PIM, Low Insertion Loss Repeatability solutions.
- LEARN MORE >
Explore & Learn

-
We take pride in education, supporting and sharing our expertise in RF Switching with our customers and community
- LEARN MORE >
Standard Parts List & Stock

-
For faster delivery, we carry our most popular switches in stock and have programs in place for standard parts which are offered at a lower price and with a shorter lead time.
Contact us today: 805.650.0260 - Standard & In-Stock Parts List
International Stock Programs