RF Micro Devices, Inc. designs, develops, manufactures, and markets radio frequency (RF) components and compound semiconductor technologies primarily in the United States and Asia. Its products enable mobility, as well as provide connectivity and support functionality in the mobile devices, wireless infrastructure, wireless local area networks, cable television /broadband, Smart Energy/advanced metering infrastructure, and aerospace and defense markets. The company offers products that range from single-function components to highly integrated circuits and multi-chip modules (MCMs). Its integrated circuit products include gain blocks, low noise amplifiers, power amplifiers (PAs), receivers, transmitters, transceivers, modulators, demodulators, attenuators, switches, frequency synthesizers, and voltage-controlled oscillators (VCOs); MCM products comprise PA modules, switch-filter modules, active antenna products, VCOs, phase-locked loops, coaxial resonator oscillators, variable gain amplifiers, hybrid amplifiers, and power doublers; and passive components consist of splitters, couplers, mixers, and transformers, as well as isolators and circulators. The company markets its products to original equipment manufacturers and original design manufacturers. RF Micro Devices, Inc. was founded in 1991 and is headquartered in Greensboro, North Carolina.