Tecom Co., Ltd. manufactures and sells telecommunications equipment for enterprise, carrier, and consumer markets in Taiwan and internationally. It operates through three segments: business communication systems, smart electromechanical systems, and fiber optic cables. Its offerings include business and smartphone communication systems, broadband and wireless access, cloud device services, smart home systems, business phone systems, smart video doorbells, and industrial IoT products such as vibration diagnostic instruments, gateways, gauges, power meters, temperature sensors, and signal converters. Founded in 1980, the company is headquartered in Hsinchu City, Taiwan.