LDT Inc. provides display driving and Internet of Things (IoT) solutions in South Korea. It offers OLED driver ICs, including passive matrix and active matrix types, as well as LED driver ICs for decorative lighting, electronic displays, general lighting, and VFD/LED applications. The company also supplies smart sensor network systems such as SafeMate, a smart fire detecting system, and SenGuard, a safety management solution for residential, industrial, and medical facilities and port/loading warehouses. Its products further include wired and wireless fire detectors, firefighting facility safety service-receiver information conversion devices, wearable tags, transmitting and receiving APs, installable tags, and environmental sensors. LDT Inc. was founded in 1997 and is headquartered in Cheonan-si, South Korea.