Ultra Clean Holdings Inc

Ultra Clean Holdings Inc. develops and supplies critical subsystems components and parts and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves high purity connectors industrial process connectors and valves pneumatic actuators manifolds and safety solutions hoses pressure gauges and gas line and component heaters; chemical delivery modules that deliver gases and reactive chemicals in a liquid or gaseous form from a centralized subsystem to the reaction chamber; and gas delivery systems such as weldments filters mass flow controllers regulators pressure transducers and valves component heaters and an integrated electronic and/or pneumatic control system. It also offers various industrial and automation production equipment; fluid delivery systems consist of one or more chemical delivery units including PFA tubing filters flow controllers regulators component heaters and an integrated electronic and/or pneumatic control system; precision robotic systems; top-plate assemblies; frame assemblies; process modules a subsystem of semiconductor manufacturing tools that process integrated circuits onto wafers; and other high-level assemblies. In addition the company provides tool chamber parts cleaning and coating services; micro-contamination analysis services for tool parts wafers and depositions chemicals cleanroom materials deionized water and airborne molecular contamination; and analytical verification services for process tool chamber part cleaning. It primarily serves original equipment manufacturing customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries as well as display consumer medical energy industrial and research equipment industries. Ultra Clean Holdings Inc. was founded in 1991 and is headquartered in Hayward California.