Daejoo Electronic Materials Co., Ltd. develops and sells electronic materials in South Korea, China, Taiwan, the United States, Europe, and South East Asia. It offers high temperature type conductive pastes, including Pb-free resistor, chip component terminal electrode, chip component inner electrode, chip resistor electrode, metal glaze resistor, disc-ceramic, and RF and microwave pastes; conductive pastes for drying-type, gravure roll to roll type, medical electrode, and touch screen panel products; and conductive pastes for curing type designed for end termination electrodes of chip-resistors and chip-inductors, as well as conductive adhesives. The company also provides solar cell front Ag, rear Ag, and rear Al pastes; LED phosphor and phosphor in glass products; polymer materials, such as over glaze pastes for curing type applicable to chip-resistors, insulation materials, and materials for LED; silicon-based lithium ion battery anode materials; and metal powders, including silver powders, silver flakes, monodispersed silver powders, and precious metal powders. In addition, it offers glass materials comprising sealing glasses for low temperature type and laser sealing glasses, as well as glass materials for solar cell electrode pastes, electronic components, and LED applications; organic light emitting device materials; and graphene oxide and reduced graphene oxide products. The company was formerly known as Daejoo Fine Chemical Co., Ltd. and changed its name to Daejoo Electronic Materials Co., Ltd. in April 2003. The company was founded in 1981 and is headquartered in Siheung-si, South Korea.