RF Micro Devices (RFMD) is a supplier of RFICs for the wireless, broadband, and cable communications industries. The company designs and manufactures components for communications applications, from cellular to CATV.

It offers custom design using six advanced process technologies (Si BJT, Si BiCMOS, GaAs HBT, SiGe HBT, GaAs MESFET and Si CMOS) and possesses exclusive industry license for the gallium-arsenide heterojunction bipolar-transistor (GaAS HBT) process, a technology originally developed for high-level military applications.