Lotte Energy Materials Corporation produces and sells elecfoils in Korea and internationally. Its elecfoils are used as core material for electronic products. The company offers I2B that creates the anode current collector in rechargeable lithium battery; and IHT, special elecfoil for flexible printed circuit board and flexible copper clad laminate; and IUT, an ultrathin elecfoil developed suitable for microcircuits, high density, high integration, and high layering of PCBs. The company also provides I2K, an elecfoil used in lithium batteries, electric vehicles, hybrid electric vehicles, and energy storage systems; IKD, a low profile, high strength elecfoil used on circuit boards in semiconductor packaging; ICS, a general purpose product used as the main component for printed circuit board and copper clad laminate. In addition, it offers lithium manganese oxide, a cathode material for rechargeable lithium batteries used in electric vehicle manufacturer as a battery source. The company was formerly known as ILJIN Materials Co., Ltd. Lotte Energy Materials Corporation was founded in 1987 and is headquartered in Seoul, South Korea. Lotte Energy Materials Corporation operates as a subsidiary of Lotte Chemical Corporation.