RFHIC Corporation designs and manufactures radio frequency (RF) and microwave components for wireless infrastructure, commercial and military radar, and RF energy applications in South Korea and internationally. The company’s products include RF power transistors comprising gallium nitride (GaN) on SiC transistors; GaAs MMICs; power amplifiers, such as hybrid, wideband, module, and low noise amplifiers, as well as GaN T/R modules; and sub-systems, including RF/microwave generators and RF transmitters, as well as waveguide combiners, RF directional couplers, waveguide accessories, and RF dividers. It offers its products for telecommunications application, such as 4G LTE and 5G; RF energy applications, including semiconductor equipment, food processing, composite material processing, waste gasification, particle accelerators, plasma lighting, vertical farming, microwave tumor ablation, proton beam therapy, microwave hyperthermia, and bio and health sciences; and defense applications comprising radar, milcom, and electronic warfare. The company was founded in 1999 and is headquartered in Anyang-si, South Korea.