Company Description
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; tool part life extension and process tool part optimization solutions; 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 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.
| Country | United States |
| Founded | 1991 |
| IPO Date | Mar 25, 2004 |
| Industry | Semiconductor Equipment & Materials |
| Sector | Technology |
| Employees | 6,773 |
| CEO | Clarence Granger |
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 |
|---|---|
| Clarence L. Granger | Chairman and Interim Chief Executive Officer |
| Sheri L. Savage | Chief Financial Officer |
| Harjinder Bajwa | Chief Operating Officer |
| Jeffrey L. Mckibben | Chief Information Officer |
| Christopher S. Cook | President of Products Business |
| Brian E. Harding CPA | Senior Vice President and Chief Accounting 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 |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jul 15, 2025 | SCHEDULE 13G/A | Filing |
| Jun 30, 2025 | 8-K | Current Report |
| Jun 6, 2025 | 144 | Filing |
| Jun 4, 2025 | 144 | Filing |
| May 27, 2025 | SD | Form - SD |
| May 27, 2025 | 8-K | Current Report |
| May 15, 2025 | SCHEDULE 13G/A | Filing |
| May 6, 2025 | 144 | Filing |
| Apr 30, 2025 | SCHEDULE 13G/A | Filing |
| Apr 29, 2025 | 10-Q | Quarterly Report |