LDT Inc. is a South Korea-based fabless semiconductor and Internet of Things (IoT) technology company that specializes in the design, development, and commercialization of display driver integrated circuits (ICs) and smart safety monitoring solutions. Founded in 1997 and headquartered in Cheonan-si, South Korea, the company operates as an affiliate of TSE Co., Ltd., serving domestic and global electronics manufacturers, industrial facilities, healthcare providers, and municipal infrastructure operators. LDT Inc. segments its operations into display driving solutions, smart sensor networks, and semiconductor test solutions. Its core product portfolio comprises: display driver ICs, including passive matrix organic light-emitting diode (PMOLED) driver ICs, active matrix OLED (AMOLED) driver ICs, and light-emitting diode (LED) driver ICs used in automotive dashboards, consumer electronics, industrial equipment displays, and electronic signage; smart sensor network and disaster prevention systems, including the SafeMate smart fire detection system, the SenGuard comprehensive facility safety management platform, wireless and wired fire detectors, environmental sensing modules, receiver signal converters, and wearable safety tracking tags; and semiconductor testing hardware, including customized test boards and interface solutions. In recent operational developments, LDT Inc. has strategically accelerated its business transformation to focus on industrial disaster prevention platforms and semiconductor test boards alongside its core IC business. The company formed a strategic partnership with MPOL to deploy 3D digital twin technology for an integrated industrial safety management platform and has integrated artificial intelligence-driven safety systems featuring sub-second worker hazard detection and automated equipment shutdown mechanisms.