Southern Microwave, Inc. is an ISO9001 2008 company that manufactures high quality RF ferrite isolators and circulators for the commercial and military markets.

SMI has 5,000 sq. ft. facility located in West Palm Beach, Florida. Since our existence, SMI has delivered over a half a million quality units. We do this by developing a high tech concept allowing high volume electrical reproduction by utilizing the highest grade materials which prevents detuning or changes in performance in various environmental conditions. This system enables SMI to manufacture and deliver quality units at cost effective prices.

SMI’s product line consists of Coaxial, Drop-in, and Surface mount Isolators and circulators from 450 MHz – 16 GHz.

SMI offers commercial off the shelf (cots) as well as Hi-Rel. SMI has its own machining center which allows us to modify any COTS unit to fit your specific requirement without affecting delivery.