RN2 Technologies Co., Ltd. engages in the development and supply of radio frequency and microwave components. It operates through the following business divisions: Multi-Layer Components, Multi-Layer Ceramic Printed Circuit Board (PCB), and Material. The Multi-Layer Components division includes products such as coupler, quadrifilar, Doherty combiner, and delay line. The Multi-Layer Ceramic PCB division offers termination, attenuator, foundry service, and resistor embedded protector. The Material division provides low temperature co-fired ceramics powder. The company was founded on March 26, 2002 and is headquartered in Hwaseong-si, South Korea.