Highlight Tech Corp. designs, manufactures, sells, retails, wholesales, repairs, and maintains electronic components in Taiwan and China. It offers cylindrical, box, D shape, spherical, polygon, bell jar, large, and aluminum vacuum chambers, as well as vacuum modules and systems; vacuum chamber kits; ultra-high vacuum chambers; and vacuum poppet, aluminum alloy angle, vacuum gate, vacuum butterfly, rectangular gate, pendulum, teflon coating, vacuum ball, vacuum check, vent/pumping, and metal vacuum valves, as well as vacuum valve kits. The company also provides vacuum components, including elbows-tees-crosses fittings, vacuum flanges, teflon bellows, hydroformed vacuum bellows, centering rings, vacuum clamps, adaptor fittings, vacuum viewports, vacuum feedthroughs, and vacuum accessories, as well as KF, ISO, and CF components; and vacuum pumps comprising edwards turbomolecular, scroll, and refurbished vacuum pumps, and EBARA dry pump repair kits. In addition, it offers sanitary fittings comprising ferrule blanks, fittings, gaskets, clamps, and adaptors, as well as sanitary valves; perfluoroelastomer O'rings; retails electronic materials and products, mechanical equipment and appliances, and related parts; and sells medical and electrical equipment, optical and precision instruments, semiconductors, automatic solar cell stringer machines, and solar energy and testing equipment. Further, the company provides vacuum pump and valves overhaul services; refurbished vacuum pump services; and optoelectronic process facilities. Additionally, it engages in surface treatment and automatic control equipment engineering; and cleaning business. The company was incorporated in 1997 and is headquartered in Tainan City, Taiwan.