Business Description
Founded in 1991 and based in Hayward, California, Ultra Clean Holdings supplies semiconductor manufacturers and equipment makers with precision-built subsystems, components, and specialized cleaning and analytical services. The company handles everything from design and sourcing to manufacturing and testing, delivering gas and fluid delivery systems, temperature control solutions, wafer transport systems, and complex welded assemblies. It also helps customers maintain and optimize their production tools through part cleaning, coating, contamination analysis, and process verification services. Beyond semiconductors, Ultra Clean serves customers in the medical, energy, industrial, and display industries, both in the United States and abroad.
