Ultra Clean Holdings, founded in 1991, is a developer and supplier of critical subsystems, components, and ultra-high purity cleaning and analytical services for the semiconductor industry. Its work indirectly supports the production of chips used in smartphones, smart cars, and artificial intelligence devices.
The company operates through two main divisions. The Products Division provides integrated outsourced solutions for major subassemblies, covering design-for-manufacturability, prototyping, and high-precision manufacturing. The Services Division, operating as ChemTrace, specializes in tool chamber parts cleaning and coating, alongside micro-contamination analytical services. Key technical domains include ultra-high purity cleaning, micro-contamination analysis, and contamination control.
Ultra Clean Holdings employs over 6,000 people and maintains a global presence across North America, Asia, Europe, and the Middle East. The company states its vision is to accelerate AI innovation with customers and to transform concepts into global production with speed, agility, and trust.
