Tian Zheng International Precision Machinery Co., Ltd., along with its subsidiaries, designs, processes, manufactures, assembles, and sells automated mechanical engineering products and consumer optoelectronic products in Taiwan, Mainland China, and internationally. Its offerings include passive component and semiconductor/diode testing and packaging machines, semiconductor SOP-8L test packaging machines, mini-LED testing and sorting machines, automatic inductor interlayer withstand voltage testers, mini-LED test packaging machines, tray-to-tray inductance testers, CMI testing machines, LTCC test packaging machines, and precision CNC self-made parts. The company was formerly known as Tianzheng Precision Machinery Co., Ltd. and changed its name to Tian Zheng International Precision Machinery Co., Ltd. in 2012. It was founded in 2012 and is headquartered in Kaohsiung, Taiwan.