Iljin Electric Co., Ltd. manufactures transmission and distribution power equipment, including transformers, high voltage and medium voltage GIS, isolated pulse busducts, switches, reclosers, cubicle type GIS, transmission line and railway fittings, digital protection relays, intelligent ELCBs, and digital electric power meters. It also supplies conductors, conductor screens, insulation, insulation screens, metal sheaths, outer sheaths, outdoor terminations, gas immersed terminations, oil immersed terminations, pre-moulded and fabricated joints, power and control cables, instrument cables, insulated wires, and overhead transmission lines. In addition, the company offers SCR and aluminum rods, as well as energy solutions. Founded in 1968, it is headquartered in Seoul, South Korea.