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 (UCTT) Stock Price & Market Analysis
UCTT · NASDAQ · Semiconductor Equipment & Materials
$78.07
▲ +$0.3800(+0.49%)4:00 PM ET - vs previous closeQuote as of Sep 28, 2026, 4:00 PM EDT
NASDAQ market is closed. Showing the latest available regular-session trade from Sep 28, 2026, 4:00 PM EDT.
Yahoo Finance · latest regular-session print · as of Sep 28, 2026, 4:00 PM EDT · delay not stated · current source
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Session market context
- UCTTStock · vs previous close
- ↑ +0.49%
- SOXXSemiconductor ETF
- ↓ -2.08%
- QQQNasdaq-100 ETF
- ↓ -1.07%
UCTT outperformed the sector by 2.57 percentage points.
Price comparisons describe market context; they do not establish the cause of a move.
Data freshness
PriceAt closeLast traded
Fundamentalsevery 1 hrProvider checked
Analystevery 12 hrProvider checked
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Reported fundamentals
UCTT research snapshot
Annual revenue
Not reported
Sales reported for this fiscal year.
Revenue change
Not comparable
Compared with the prior fiscal year.
Net profit margin
Not reported
Reported net income divided by revenue.
These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.
Company · Profile
About Ultra Clean Holdings (UCTT)
Sector, leadership, and how Ultra Clean Holdings earns its revenue.
Technology
Company · Profile
About Ultra Clean Holdings (UCTT)
Sector, leadership, and how Ultra Clean Holdings earns its revenue.
Ultra Clean Holdings
NASDAQ · UCTT · US
- Sector
- Technology
- Industry
- Semiconductor Equipment & Materials
- Headquarters
- Hayward, CA, United States
- Country
- US
- Founded
- 2004
- Employees
- 6,948
- CEO
- Mr. Jinsong XiaoCompany leadership source
- Exchange
- NASDAQ
Business model & operating evidence
AI business exposure
- Revenue exposure
- AI-specific revenue is not separated in the available company statements.
- Capital-spending dependency
- No reviewed quantitative dependency model is available.
- Compute role
- See the sourced business description; AI labels do not establish compute revenue.
- Platform examples
- An exhaustive, consistently defined product inventory is unavailable.
- Ecosystem links
- Supplier and customer links require reviewed disclosures.
Narrative versus numbers
Demand is expanding
Insufficient evidence: Unavailable
Quarterly revenue growth year over year; company-wide, not exclusively AI. · Company financial statements · 2026-06-26
Growth produces accounting profit
Contradicting observation: -1.3%
Net margin. A positive figure supports profitability, not necessarily cash generation. · SEC Companyfacts · 2026-09-29T09:01:34.605Z
The business generates cash after investment
Contradicting observation: -57.3M
Latest available free cash flow; period-specific, not a forecast. · SEC Companyfacts · 2026-06-26
These are explicit tests of individual claims, not an overall bull/bear rating. Demand growth can coexist with valuation, concentration and financing risk.
Operating measures
- EPS
- $0.19quarter ended Jun 26, 2026
- Capital expenditure
- $16.20Mquarter ended Jun 26, 2026
- Free cash flow
- -$57.30Mquarter ended Jun 26, 2026
- Operating cash / net income
- -4.72×quarter ended Jun 26, 2026
Leadership
CEO: Mr. Jinsong Xiao
Source: Yahoo Finance · 2026-09-29T09:59:42.677Z
Ownership filings and insider activityCompetitors & comparisons
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Governance & sustainability
Dated environmental and governance disclosures are not available in this dataset. TECHi does not infer an ESG rating from profitability, volatility, headcount or executive biographies.
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
US market hours
Regular hours: 9:30 AM–4:00 PM America/New_York
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