UCTTUltra Clean Holdings, Inc.

Ultra Clean Holdings, Inc. is a semiconductor-focused industrial technology company that develops and supplies critical subsystems, components, parts, and ultra-high-purity cleaning and analytical services. Ultra Clean Holdings, Inc. supports chip manufacturing with outsourced solutions that span development, design, component sourcing, prototyping, engineering, manufacturing, testing, and contamination control. Its products include gas delivery systems, precision thermal products, valves, connectors, manifolds, hoses, pressure gauges, and complex welded assemblies, along with other specialized modules used in advanced production environments. The company serves customers across semiconductor capital equipment and semiconductor integrated device manufacturing, while also reaching display, consumer, medical, energy, industrial, and research equipment markets. With operations centered on mission-critical process equipment and purity management, Ultra Clean Holdings, Inc. plays an important role in the semiconductor supply chain by helping enable precise, clean, and reliable manufacturing processes.