
www.san-shang.com.tw
Established in 1984, San Shang Precision is a Taiwan-based manufacturer specializing in high-precision grinding and CNC machining services. The company provides advanced solutions for diverse industries, including semiconductor equipment, electronic beam inspection, and large-scale photomask production. With extensive expertise in grinding complex materials, San Shang serves clients through precision flat surface grinding, milling, and vertical integration of manufacturing processes. The firm operates a facility in Zhubei, utilizing a range of large-format machinery to meet rigorous industry standards for flatness and tolerance. Their commitment to technical innovation supports both traditional industrial applications and high-tech semiconductor component fabrication.