Address	Unit 1101, Miracle Building Daejeon DE 35234 Korea, Republic Of
Employees	-
Website	http://www.rfsemi.co.kr
Updated	09/14/2018
RFsemi Technologies, Inc. engages in the development, production and sale of electret capacitor microphone (ECM) chip. It operates through following business divisions: Semiconductor and Light-Emitting Diode Lighting. Its ECM products include ECM transistor and integrated circuit (IC), ECM module, and micro-electro mechanical system microphone.