U.S. markets closed

Ultra Clean Holdings, Inc. (UCTT)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
Add to watchlist
48.71+1.34 (+2.83%)
At close: 4:00PM EDT

Ultra Clean Holdings, Inc.

26462 Corporate Avenue
Hayward, CA 94545
United States
510 576 4400

IndustrySemiconductor Equipment & Materials
Full Time Employees4,355

Key Executives

NameTitlePayExercisedYear Born
Mr. James P. ScholhamerCEO & Director1.42MN/A1966
Ms. Sheri L. SavageSr. VP of Fin. & CFO877.26kN/A1971
Mr. Vijayan S. ChinnasamiChief Operating Officer1.06MN/A1966
Mr. William Joseph WilliamsPres of Products Bus.761.38kN/A1973
Mr. William C. BentinckPres of Semiconductor Services Bus.746.95kN/A1962
Mr. Chris P. SiuSr. VP & Chief Accounting OfficerN/AN/A1971
Ms. Rhonda M. BennettoVP of Investor RelationsN/AN/AN/A
Mr. Yoonku ChoGen. Counsel & Corp. Sec.N/AN/A1978
Cheryl KnepflerManaging Director of MarketingN/AN/AN/A
Ms. Joan SterlingSr. VP of Global HRN/AN/A1958
Amounts are as of December 31, 2020 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


Ultra Clean Holdings, Inc. designs, engineers, and manufactures production tools, modules, and subsystems for the semiconductor and display capital equipment markets in the United States and internationally. The company provides subsystems, such as wafer cleaning modules; chemical delivery modules that deliver gases and reactive chemicals in a liquid or gaseous form from a centralized subsystem to the reaction chamber; frame assemblies; process modules, a subsystems of semiconductor manufacturing tools that process integrated circuits onto wafers; and top-plate assemblies. It also offers various industrial and automation production equipment products; gas delivery systems, which include one or more gas lines, such as weldments, filters, mass flow controllers, regulators, pressure transducers and valves, component heaters, and an integrated electronic and/or pneumatic control system; fluid delivery systems consists 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 that are used when accurate controlled motion is required; 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.

Corporate Governance

Ultra Clean Holdings, Inc.’s ISS Governance QualityScore as of April 30, 2021 is 3. The pillar scores are Audit: 10; Board: 3; Shareholder Rights: 1; Compensation: 6.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.