RF switches

A leading RF Switch and Component Manufacturer.
Made in the USA.


microwave switches

A world class provider of rf switch products, relays, and custom components.

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rf switch

Charter Engineering, Inc. (CEI) is a leading manufacturer of RF Switches and components. 

CEI has extensive experience as a worldwide leader in the design, development, and manufacture of coaxial switches. We have delivered high quality products for communications, aerospace, defense, aviation, and instrumentation markets.

RF Switch Products


Transfer Switches


Failsafe, Latching

Normally Open

Internally Terminated

High Power

Low Intermodulation (PIM)

Competitively Priced

Fast Delivery

electromechanical switches

coaxial switch

rf switches

Charter Engineering, Inc.(CEI) is a leading producer of specialty microwave switches including ultra low passive intermodulation, very high power, and extremely low temperature switches for military applications. CEI offers a low passive intermodulation (PIM) option for each of our products. Choose the leader in low PIM switches for your next critical application.

Specialty Microwave Switches

  • Ultra Low PIM
    -160 dBc min.

  • Very High Power
    (2kW @ 500 MHz)

  • Very Low Temp.

rf switch

coaxial switches


CEI introduces a new SP4T coaxial switch with Type N connectors capable of operating in extremely low temperatures from -65 C. More information is available upon request.

New Products


PH: (727) 525-1025   FAX (727) 525-1050   EMAIL:  sales@ceiswitches.com   |   Sitemap