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UltraClean Holdings, Inc. (UCT) is a global leader in semiconductor fabrication support. Our Products Division provides improved design-to-delivery times for major subassemblies, advanced flow control, and high-precision manufacturing. Our Services Division offers tool chamber parts cleaning and coating, and micro-contamination analysis. UCT also provides pivotal production support for the power & energy, and process industries.

Website http://www.uct.com
Ticker UCTT
Revenue $2 billion
Funding $350 million
Employees 2,954 (1,755 on RocketReach)
Founded 1991
Address 26462 Corporate Avenue, Hayward, California 94545, US
Phone +1 602-462-5326
Fax (510) 576-4401
Technologies
Industry Manufacturing, Semiconductor Manufacturing, Electronics, Automotive, Gas and Chemical Delivery systems, Transportation, Supply Chain and Materials, System Integration, Product Design, Precision Machining, Design, High-purity Welding, Semiconductor, Fabrication, Hardware, Science and Engineering, Supply Chain Management, Telecommunications
Web Rank 2 Million
Keywords Semiconductor Fabrication, Manufacturing Support, High Precision Manufacturing, Flow Control Systems, Precision Components, Design To Delivery, Production Automation, Subassemblies, Assembly Systems, Microfabrication, Semiconductor Materials, Cleanroom Technology, Electronic Components, Chip Manufacturing, Process Equipment, Automation Systems, Precision Engineering, Wafer Processing
Competitors Applied Materials, Lam Research, KLA, ASML, Tokyo Electron, Teradyne, Advanced Energy, Nikon, SCREEN Semiconductor Solutions Co., Ltd., Rudolph Technologies +44 more (view full list)
SIC SIC Code 35 Companies, SIC Code 36 Companies, SIC Code 281 Companies, SIC Code 28 Companies
NAICS NAICS Code 3325 Companies, NAICS Code 333 Companies, NAICS Code 332 Companies, NAICS Code 33324 Companies, NAICS Code 333242 Companies, NAICS Code 33251 Companies, NAICS Code 33 Companies, NAICS Code 3332 Companies

Ultra Clean Technology Questions

The Ultra Clean Technology annual revenue was $2 billion in 2026.

James Xiao is the CEO of Ultra Clean Technology.

1,755 people are employed at Ultra Clean Technology.

Ultra Clean Technology is based in Hayward, California.

The NAICS codes for Ultra Clean Technology are [3325, 333, 332, 33324, 333242, 33251, 33, 3332].

The SIC codes for Ultra Clean Technology are [35, 36, 281, 28].

Top Ultra Clean Technology Employees

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