Press Releases

Dow-Key Switch Solution

Dow-Key Announces Annual Manufacturer Representative Awards
Tuesday 07/10/2018

Dow-Key Receives Boeing Performance Excellence Award
Monday 07/09/2018

2018 Corporate Games Division C Winner is …
Wednesday 05/09/2018

Dow-Key Microwave to Feature latest in Switches & Assemblies at 34th Space Symposium 2018
Tuesday 04/10/2018

Dow-Key Microwave to Exhibit at European Microwave Week 2017
Wednesday 10/04/2017 ‎

Dow-Key Microwave to Exhibit at DSEI 2017
Wednesday 08/30/2017

Dow-Key Microwave Publishes Reliant Switch Application Note
Wednesday 08/02/2017

Dow-Key Microwave to Exhibit at IEEE MTT-S Symposium
Thursday 06/01/2017

SpaceTechExpo Exhibitor Spotlight
Wednesday 05/17/2017

Dow-Key Microwave to Exhibit at AUVSI Xponential
Thursday 05/04/2017

AUVSI Xponential
Thursday 04/20/2017

Dow-Key Microwave to Exhibit at Space Tech Expo 2017!
Thursday 04/11/2017

Dow-Key Microwave to Exhibit at 33rd Space Symposium in Colorado Springs, CO
Thursday 03/15/2017

Dow-Key® Microwave Announces 2016 Manufacturer Representative Awards
Wednesday 03/01/2017

Dow-Key® Microwave to Feature New Miniature Mechanical Switches at Satellite 2017 in Washington, D.C.
Friday 02/17/2017

Dow-Key® Microwave Releases SP6T High Performance Switch to the Reliant Switch™ Product Series
Thursday 02/02/2017

Dow-Key® Microwave to Feature Automated Test Solutions at IEEE Autotestcon 2016 in Anaheim, California
Wednesday 08/31/2016

Dow-Key Microwave to Feature Latest Innovations at IEEE MTT International Microwave Symposium in San Francisco, California
Friday 05/06/2016

Dow-Key® Microwave Announces New Miniature MS-Series Matrix Product Launch
Thursday 03/31/2016

Dow-Key Microwave announces 2015 Manufacturer Representative Awards
Monday 03/14/2016

Dow-Key Microwave receives 2015 Boeing Performance Excellence Award
Tuesday 02/23/2016

Dow-Key® releases R521 high performance switch to The Reliant Switch™ product series – Your ATE Solution
Tuesday 02/09/2016

Dow-Key® Microwave to Feature Next Generation Waveguide Switches and Assemblies at Satellite 2016 in National Harbor, Maryland
Thursday 01/28/2016

Dow-Key Launches its New Product Line: 10-Million Life Cycles RF Switch with 0.03 dB Insertion Loss Repeatability
Wednesday 10/28/2015

Qualified T-Switch for Hi-Rel Programs
Thursday 07/31/2014

New Product Release: Reliant Switch for better RF testing
Wednesday 10/30/2013

Low PIM Coaxial Switches with N-Type Connectors
Thursday 11/08/2012

Dow-Key Earns 2012 Summit Award at Consona Connect User Conference
Thursday 07/19/2012

Check out our Next Generation Switch Matrix
Tuesday 07/10/2012

RF Switch Industry Leader, Dow Key Microwave, Releases Brand New Product Brochure to Complement Next Generation Matrix Platform
Monday 04/02/2012

Dow-Key Microwave, RF/Microwave Switch Experts Release All New Matrix Platform
Thursday 12/08/2011

New RF Switch Matrix Platform Hits the Market
Monday 11/28/2011

Switch Solutions for Systems with Low PIM Requirements
Thursday 08/18/2011

Dow-Key Microwave Corporation Announces a Brand New, Enhanced Site Search with 10 Different Product Classes
Thursday 06/30/2011

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Enabling Communication and Signal Control

Products | Solutions | Support | About | Contact | Terms and Conditions | Disclosure | Dover

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Dow-Key Microwave Corporation, the world's largest manufacturer of electromechanical RF Switches and Switching Systems, is part of the Microwave Products Group (MPG), which is a subsidiary of Dover Corporation. We specialize in Coaxial Switches, Waveguide Switches, Space Qualified Switches, Electromechanical Switch Matrices, Solid State Switch Matrices, Fiber Optic Switch Matrices, Programmable Delay Lines and much more. Specializing in RF Matrix, Switch Matrix, and RF Switches.

As a leader in RF technology, Dow-Key offers high performance waveguide switches operating up to 70 GHz, coaxial switches operating up to 40 GHz, Hi-Rel switches such as SPDT, transfer switch, T-Switch, various waveguide switches and switching blocks, and switching systems such as SATCOM modules, RF matrices with individual switches, non-blocking crossbar, fan-in and fan-out modules, hybrid switching solution and much more (electromechanical, solid state and fiber optics), in addition to, custom switching designs and reliable solutions, as it is required in today's fast paced communication industry. Our products are used in a wide range of different markets, from commercial, military and to space, with applications in ATE, avionics, ground based, satellite communications, broadcasting, Hi-Rel, and many more. We are specialized in RF technology and custom switching needs. Dow-Key Microwave is AS9100 / ISO-9001:2008 certified and is committed to provide unparalleled customer service, competitive pricing and on-time delivery. Founded in 1945, Dow-Key is the oldest continuously operational RF Relay manufacturer in the United States.

Coaxial Switches

Coaxial switches

are an electromechanical switch made primarily for routing microwave signals/RF energy from one point to another within a transmission line.
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Waveguide Switches

Waveguide switches

are electromagnetic switches with hollow circular or rectangular cross-sections and are used for routing RF energy in microwave communications, broadcasting, and in radar applications.
Learn More About Waveguide Switches
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Space Qualified Switches

Space Qualified Switches

are used for both manned and unmanned space missions.
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Electromechanical Matrices

Dow-Key integrates larger scaled switching systems using its own coaxial switches (

electromechanical switches

).
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Solid State Matrices

Dow-Key

solid state switch matrices

are precision made switching systems, manufactured using solid state switches.
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RF Matrix

A flexible, yet modular system architecture comprised of a series of brackets, panels and electronic-boards that are universal among all Dow-Key electromechanical models.
Learn More About RF Matrix

Fiber Optic Matrices

Dow-Key

fiber optic switch matrices

are designed to switch signals in pure optical domain with the use of MEMS switches.
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PXI Switch Modules Alternatives

PXI switch modules

are manufactured for high performance switching devices used in a PXI switch solution, we now offer alternative solutions such as the Electromechanical matrix product line.
Search For Electromechanical matrix products

Programmable Delay Lines

Programmable Delay Lines

are programmable devices are designed to delay RF input signals up to 200ns maximum with a minimum step size starting at 10 ps. Dow-Key produces the highest quality, and most reliable programmable delay lines and offers them in a variety of delays.
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Archived Products

Can't find what you have been looking for? Our

Archived Products

section will help you find information regarding retired Dow-Key products.
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RF Switch

We offer electro-mechanical and solid-state and coaxial switches for a wide range of RF and microwave applications. We have extensive experience with commercial, Military, Avionics and Space markets.
Learn More About RF Switch

Search this site for: rf switch, rf relay, SPDT switch, 1x2 switch, DPDT switch, transfer switch, SP3T switch, SP4T switch, SP5T switch, SP6T switch, SP7T switch, SP8T switch, SP9T switch, SP10T switch, SP12T switch, SP14T switch, SP3T coaxial switch, SP4T coaxial switch, SP5T coaxial switch, SP6T coaxial switch, SP7T coaxial switch, SP8T coaxial switch, SP9T coaxial switch, SP10T coaxial switch, SP12Tcoaxial switch, SP14T coaxial switch, 40 Ghz switch, coaxial relay, switch matrix, coaxial switch, coaxial relay, L-band matrix, L-band switch, VHF-band matrix, VHF-band switch, IF-band matrix, If-band switch, HF-band matrix, HF-band switch, C-band matrix, Ka-band matrix, Ku-band matrix, waveguide, waveguide switch, space switch, space relay, hi-rel switch, space waveguide, and much more.

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