UMS Integration Limited, an investment holding company, manufactures and markets precision machining components, and provides electromechanical assembly and final testing services. It operates in three segments: Semiconductor, Aerospace, and Others. The Semiconductor segment offers precision machining components and equipment modules for semiconductor equipment manufacturers. The Aerospace segment provides precision machining services for aerospace, oil and gas industries, and other general engineering and machinery works. The Others segment provides water disinfection systems shipment services, as well as trades in nonferrous metal alloys and cutting tools. It also offers metal finishing services, such as electroless 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 anodizing services. The company operates in Singapore, Malaysia, Taiwan, the United States, South Korea, the People's Republic of China, and internationally. The company was formerly known as UMS Holdings Limited and changed its name to UMS Integration Limited in September 2024. UMS Holdings Limited was incorporated in 2001 and is headquartered in Singapore.