RF Micro Devices, Inc. is engaged in the design and manufacture of radio frequency (RF) solutions. The Company offers products that range from single-function components to integrated circuits and multi-chip modules (MCMs). Its ICs include gain blocks, low noise amplifiers (LNAs), power amplifier (Pas), switches, antenna tuners, receivers, transmitters, transceivers, modulators, demodulators, attenuators, switches, frequency synthesizers and VCOs. The Company's MCM products include PA modules, switch filter modules, switch duplexer modules, voltage-controlled oscillators (VCOs), phase-locked loops (PLLs), coaxial resonator oscillators (CROs), variable gain amplifiers, hybrid amplifiers, and power doublers. The Company segments include Cellular Products Group (CPG) and Multi-Market Products Group (MPG). During the fiscal year ended March 30, 2013 (fiscal 2013), its foundry services were realigned from its Compound Semiconductor Group to its MPG.