RFsemi Technologies, lnc. is a Korea-based company mainly engaged in the manufacture and distribution of semiconductor products. The Companyâs products consist of electret capacitor microphone (ECM) chips, transient voltage suppressor (TVS) diodes, digital microphone chips, micro-electromechanical systems (MEMS) microphone modules, light emitting diode (LED) driver integrated circuits (ICs), ECM modules and others. Its products are used for mobile phones, camcorders, digital cameras, LED lightings, audio equipment and others. The Company distributes its products within domestic market and to overseas markets.
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