SolDefense Co., Ltd. develops and manufactures control products for the defense industry. It supplies control systems and boards for thermal power, nuclear turbine control, and railway signaling, as well as power supply equipment, fuel cell components, plasma systems, and tactical communication modules. The company also provides avionics and control computers for fighter aircraft, unmanned reconnaissance aircraft, and guided systems. Formerly Hucentech Co., Ltd., it changed its name to SolDefense Co., Ltd. in April 2025. Founded in 1999, it is headquartered in Anyang-si, South Korea, and has operated as a subsidiary of Keunsol Co., Ltd. since November 7, 2022.