RFMD is an American company based on the design, development and production of RF integrated circuit components. These products are used for radio communication of radio frequency integrated circuit amplifier (RFICs) and signal processing transmission equipment. The company mainly produces spare parts for mobile phones. At present, RFMD is the main supplier of power frequency amplifier in the world. The company also manufactures spare element wireless infrastructure, cable modem, personal communication systems and two-way data pagers for, and is committed to developing a base station and a local wireless local area network (WLAN) market.