UMS Holdings Limited, an investment holding company, provides high precision front-end semiconductor components, and electromechanical assembly and final testing services. The company operates through two segments, Semiconductor and Others. The Semiconductor segment provides precision machining components and equipment modules for semiconductor equipment manufacturers. The Others segment provides water disinfection systems shipment services; and supplies base components to oil and gas original equipment manufacturers. The company also provides precision machining services, including milling, lathe, horizontal, cleaning, anodizing, and CMM services; metal finishing services, such as electro less and selective nickel, anodizing, plating, e-polish, chemical cleaning, and parts refurbishment; and system integration, refurbishment, prototyping, and vendor managed inventory services, as well as electroplating services. In addition, it is involved in the assembly and integration of equipment and automated assembly lines; manufacture and assembly of stainless steel gas lines and weldment products; and holding investment property. The company serves semiconductor, electronic, machine tools, aerospace, and oil and gas industries. It operates in Singapore, Malaysia, the United States, the People’s Republic of China, Poland, Taiwan, and South Korea. UMS Holdings Limited was incorporated in 2001 and is headquartered in Singapore.