Ultra Clean Holdings develops and supplies critical subsystems for the semiconductor capital-equipment industry. The company is an internationally recognized dealer in the design, engineering and manufacture of gas and liquid systems for equipment manufacturers and device makers. It features an experienced gas-panel design team. Ultra Clean Holdings offers a full range of services, including redesigning existing systems and the creation of completely new designs to meet customers specifications. Ultra Clean also supplies comprehensive technical documentation to support functionality requirements and system operation. The company maintains manufacturing facilities in Austin, Texas, and Portland, Ore. It is headquartered in Menlo Park, Calif.

Website: uct.com

Phone: (510) 576-4400

Cross Streets: Near the intersection of Corporate Ave and Corporate Pl