RF switches

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


microwave switches

A world class manufacturer of RF switches, relays, and custom components.

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Low PIM leader
-160 dBc min!


rf switch

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

  SPDT-SP12T     Failsafe, Latching   High Power  
  Transfer Switches   Normally Open   Low Intermodulation (PIM)  
  SMA, N, TNC, SC   Internally Terminated   Competitively Priced  

Charter Engineering, Inc.(CEI) is a leading manufacturer of RF and microwave electromechanical coaxial switches including ultra low passive intermodulation, very high power, and extremely low temperature switches for commercial and 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 RF 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


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