Seoul Electronics & Telecom 

Seoul Electronics & Telecom Co., Ltd. produces and sells power transformers and switching mode power supply (SMPS) products in South Korea and internationally. The company offers linear transformers for use in general electronic and electrical devices, as well as in household, communication, and medical purposes; and industrial transformers for industrial equipment, including ships, buildings, factories, and power plants. It also provides troidal transformers used in audio equipment, measuring instruments, and medical equipment; switching transformers for use in high frequency band and power devices; line filter for homes and industrial use; SMPS, a power supply device; and POS and wired/wireless payment terminals, as well as electric components for EVs. In addition, it provides EMS products, such as LED lighting devices, beauty devices, communication modems, humidifiers, home appliances, massagers, and low-frequency therapy devices. The company was formerly known as Seoul Kyeong Jeonki Co., Ltd. and changed its name to Seoul Electronics & Telecom Co., Ltd. in January 1997. Seoul Electronics & Telecom Co., Ltd. was founded in 1983 and is headquartered in Incheon, South Korea.