Tian Zheng International Precision Machinery Co., Ltd. designs, manufactures, and sells automated mechanical engineering equipment and consumer optoelectronic products. The company offers resistance test packaging machines, capacitance test packaging machines, inductance test packaging machines, inductance layer pressure testing machines, LED sorting machines, drilling machines, tape machines, winding machines, drawing machines, and other automation equipment; it also provides components for automation equipment. Founded in 1988 and headquartered in Kaohsiung, Taiwan, Tian Zheng International Precision Machinery operates primarily in Taiwan, Mainland China, Vietnam, the Philippines, the United States, and other international markets, targeting the passive components, optoelectronics, and industrial automation sectors. Formerly known as Tianzheng Precision Machinery Co., Ltd., the company changed its name in 2012 to reflect its expanded international focus. In 2021, Tian Zheng International invested NT$500 million to establish a new factory in southern Taiwan for high-end equipment production, enhancing its manufacturing capacity amid growing demand for advanced automation solutions.