SK-Electronics Co., Ltd. specializes in providing photomasks for panel manufacturers. The company operates through the following segments: Large-sized Photomask Business and Solutions Business. The Large-sized Photomask segment focuses on the design, production, and sale of large-scale photomasks. The Solutions Business segment focuses on the development, production, and sale of RFID-related systems and medical equipment. Its products include printed electronics, radio-frequency identification systems, and healthcare devices such as stethoscopes, percussion hammers, and wearable electrical stimulators. The company was founded on October 1, 2001 and is headquartered in Kyoto, Japan.