About Us

Sun Yeh Electrical Ind. Co., Ltd., founded in Taiwan in 1986, has remained committed to understanding and fulfilling customer needs and expectations. Guided by this principle, we have continuously expanded our range of electric actuators, including the OM Series quarter-turn electric control valve actuators, spring-return fail-safe valve actuators, SuperCap fail-safe actuators, linear actuators, multi-turn actuators, and explosion-proof electric actuators. These actuators are compatible with various valve types such as butterfly valves, ball valves, plug valves, dampers, and globe valves, and are widely used across industries including oil and gas, water treatment, energy, HVAC systems (chillers and cooling towers), irrigation, tunnels and metro ventilation systems, agriculture and animal husbandry, chemical engineering, food and beverage, mining, fluid control, smoke extraction, and environmental protection systems.