Ultra Clean Holdings, Inc. (UCTT)
NASDAQ: UCTT · Real-Time Price · USD
52.90
+2.34 (4.63%)
At close: Mar 9, 2026, 4:00 PM EDT
53.20
+0.30 (0.57%)
After-hours: Mar 9, 2026, 6:03 PM EDT

Company Description

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and internationally.

The company offers outsourced solutions for the development, design, component sourcing and cleaning, prototyping, engineering, and manufacturing and testing of advanced systems.

It also provides a range of gas delivery solutions, such as precision thermal products, valves, connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, gas lines, and component heaters, as well as complex weldments.

In addition, the company offers assemblies, including gas and fluid delivery solutions, wafer transport systems, mechatronic assemblies, process modules, and sub-fab process equipment support racks; weldments and frames with exacting standards; heaters, sensors, and controllers for precise temperature control; integrated device manufacturers and OEMs validated process tool chamber parts cleaning and coating services; and tool part process optimization solutions, analytical verification of process tool chamber part cleaning effectiveness and micro contamination analysis of tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination.

It primarily serves customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries.

The company was founded in 1991 and is headquartered in Hayward, California.

Ultra Clean Holdings, Inc.
Ultra Clean Holdings logo
Country United States
Founded 1991
IPO Date Mar 25, 2004
Industry Semiconductor Equipment & Materials
Sector Technology
Employees 6,948
CEO Jinsong Xiao

Contact Details

Address:
26462 Corporate Avenue
Hayward, California 94545
United States
Phone 510 576 4400
Website uct.com

Stock Details

Ticker Symbol UCTT
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001275014
CUSIP Number 90385V107
ISIN Number US90385V1070
Employer ID 61-1430858
SIC Code 3674

Key Executives

Name Position
Jinsong Xiao Chief Executive Officer and Director
Sheri L. Savage Chief Financial Officer
Jeffrey L. Mckibben Chief Information Officer
Christopher S. Cook Chief Business Officer
Rhonda M. Bennetto B.B.A. Senior Vice President of Investor Relations
Yoonku Cho General Counsel and Corporate Secretary
Cheryl Knepfler Managing Director of Marketing
Jamie J. Palfrey Chief Human Resources Officer
Samuel W. Johnson SVice President and GM of Service Division

Latest SEC Filings

Date Type Title
Mar 3, 2026 8-K Current Report
Feb 27, 2026 8-K Current Report
Feb 25, 2026 8-K Current Report
Feb 23, 2026 10-K Annual Report
Feb 23, 2026 8-K Current Report
Feb 17, 2026 SCHEDULE 13G Filing
Feb 17, 2026 SCHEDULE 13G/A Filing
Feb 12, 2026 SCHEDULE 13G Filing
Jan 28, 2026 8-K Current Report
Dec 3, 2025 144 Filing