Ultra Clean Holdings is a developer and supplier of critical subsystems, components, and ultra-high purity cleaning and analytical services for the semiconductor industry, operating through Products and Services segments. The company designs and manufactures production tools, components, and subsystems—including chemical and gas delivery systems, precision robotics, and process modules—for semiconductor and display equipment makers, while also providing ultra-high purity parts cleaning, process tool recoating, and micro-contamination analysis services to device makers and equipment manufacturers. UCT primarily serves semiconductor original equipment manufacturers and integrated device manufacturers through a vertically integrated model that reduces customer supply chain complexity and shortens development cycles, with manufacturing and service facilities across the United States, Asia Pacific, Europe, and the Middle East.