SK-Electronics CO.,LTD. manufactures and sells large-format photomasks in Japan and internationally. The company offers photomasks for use in display panels, including liquid crystal displays, plasma display panel, OLEDs, and TSPs; and other electronic devices, such as semiconductor packages, light guides, micro electro mechanical systems, and other components and tools for equipment inspections. It also provides radio frequency identification products; and healthcare/medical devices, including electrical stimulators, carbonhand for self support, and stethoscopes and percussion hammers. The company was incorporated in 2001 and is headquartered in Kyoto, Japan.