Skip to main content
Skip to main content
UCTT logo

Ultra Clean Holdings, Inc. (UCTT) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$71.13 -$3.87 (-5.16%) |Weak · 37
Ultra Clean Holdings, Inc. (UCTT) bottom line: signals are mixed — the Council read leans Split View (41/100) while the AI fundamental score is 37/100 (grade D); the two lenses disagree, so weigh the breakdown below. Strongest signal: Ray Dalio bullish · Biggest watch-out: Financial Safety weak.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $3.19B| P/E Ratio: 30.80| Vol: 877.5K| Target: $123.33 (+73.4%) (Aug 25, 2026) (estimate, not advice)| 52-wk range: $21.49 – $144.22

P/E 30.80 means the share price is 30.80 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $3.19B is the value of all shares combined. Beta 1.81: the stock has moved about 81% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Ultra Clean Holdings, Inc. (UCTT) trades at $71.13 with MoonshotScore 37/100 (Grade D). Ultra Clean Holdings, Inc. (UCTT) provides critical subsystems and components for the semiconductor industry. Market cap: $3.19B, Sector: Technology.

Price as of Sep 11, 2026 · Last analyzed: May 10, 2026
Ultra Clean Holdings, Inc. (UCTT) provides critical subsystems and components for the semiconductor industry. The company also offers ultra-high purity cleaning and analytical services, serving original equipment manufacturers and integrated device manufacturers.

UCTT stock analysis for 2026: Analysts have set a consensus price target of $123.33 for Ultra Clean Holdings, Inc., suggesting 73.4% upside from the current price of $71.13. The AI MoonshotScore is 37/100, in the Weak band (below 45) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the UCTT film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Split View 41/100 · C

UCTT: 2/3 scored disciplines lean bearish. Dominant signal: Financial Safety weak.

How is this calculated? →
MoonshotScore · Five-pillar engine · 37/100
Business Quality
Neutral Is this a genuinely good business?
Financial Safety
Negative Could this blow up on me?
Valuation
Neutral Am I paying a fair price?
Growth Durability
Neutral Is the growth real and likely to last?
Momentum
Moderate Is the market already moving on this?

Strongest side: Momentum (8/10, Moderate). Weakest side: Financial Safety (2/10, Negative).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Griffin-style lens (simulated)Ken Griffin
Neutral read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Neutral read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Unfavorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Negative
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Ultra Clean Holdings, Inc. (UCTT) Technology Profile & Competitive Position

CEOJames Xiao
Employees6,948
HeadquartersHayward, CA, US
IPO Year2004

Ultra Clean Holdings, Inc. (UCTT) is a key supplier of critical subsystems, components, and cleaning services to the semiconductor industry, serving original equipment manufacturers and integrated device manufacturers globally. The company's focus on ultra-high purity and precision positions it as a vital partner in the semiconductor manufacturing process.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for UCTT?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Ultra Clean Holdings, Inc. presents a notable research candidate within the semiconductor industry. As a key supplier of critical subsystems and components, UCTT benefits from the increasing complexity and precision required in semiconductor manufacturing. The company's focus on ultra-high purity cleaning and analytical services further enhances its value proposition. While the company's profit margin is currently negative at -9.4%, potential growth catalysts include the expansion of semiconductor manufacturing capacity globally and increased demand for UCTT's services. However, investors should be aware of the cyclical nature of the semiconductor industry and the potential impact of economic downturns on UCTT's revenue. The company's beta of 1.81 indicates higher volatility compared to the overall market.

Based on FMP financials and quantitative analysis

UCTT Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $3.19B, reflecting its significant presence in the semiconductor supply chain.

  • Gross margin of 15.6%, indicating the profitability of its core operations.
  • Beta of 1.81, suggesting higher volatility compared to the broader market.
  • Serves original equipment manufacturers (OEMs) in the semiconductor capital equipment and semiconductor integrated device manufacturing (IDM) industries.
  • Offers a range of services including tool chamber parts cleaning and coating services, and micro-contamination analysis.

Who Are UCTT's Competitors?

UCTT is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
MXL MaxLinear, Inc. $74.75 +7.80% $6.78B 315-pillar
PLAB Photronics, Inc. $29.10 +2.53% $1.72B 855-pillar
FSLY Fastly, Inc. $22.71 0.00% $3.55B 345-pillar
IPGP IPG Photonics Corporation $78.33 -2.44% $3.32B 625-pillar
ACLS Axcelis Technologies, Inc. $113.30 -1.96% $3.48B 645-pillar
ASMVY ASMPT Limited $61.28 -3.93% $2.86B 569-signal
POWI Power Integrations, Inc. $49.69 -0.04% $2.77B 645-pillar
OLED Universal Display Corporation $81.16 +1.56% $3.73B 795-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are UCTT's Key Strengths?

Strong relationships with leading semiconductor manufacturers.

  • Comprehensive suite of products and services.
  • Expertise in ultra-high purity cleaning and analytical services.
  • Global presence and established infrastructure.

What Are UCTT's Weaknesses?

Negative profit margin (-9.4%).

  • High beta (1.81) indicating higher volatility.
  • Dependence on the cyclical semiconductor industry.
  • Potential for supply chain disruptions.

What Could Drive UCTT Stock Higher?

Increased demand for semiconductors in various applications, including AI, automotive, and IoT.

  • Expansion of semiconductor manufacturing capacity globally.
  • Growing need for advanced cleaning and analytical services in semiconductor manufacturing.
  • Potential for new product launches and technological innovations.

What Are the Key Risks for UCTT?

Negative return on equity (-3.5%) — the business is not currently generating profit on shareholder capital.

  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • Insider selling — insiders were net sellers of roughly $9.0M recently.
  • Economic downturns impacting semiconductor demand.
  • Increased competition from existing and new players.
  • Technological obsolescence.
  • Geopolitical risks and trade tensions.
  • Supply chain disruptions affecting component availability and costs.

What Are the Growth Opportunities for UCTT?

  • Expansion of Semiconductor Manufacturing Capacity: The global semiconductor industry is experiencing significant investment in new manufacturing facilities. As semiconductor manufacturers expand their capacity, they require UCTT's critical subsystems, components, and services. This expansion presents a substantial growth opportunity for UCTT to increase its revenue and market share. This is an ongoing opportunity.
  • Increased Demand for Advanced Cleaning and Analytical Services: As semiconductor devices become more complex and miniaturized, the need for ultra-high purity cleaning and analytical services increases. UCTT's expertise in this area positions it to capitalize on this trend. The market for semiconductor cleaning and analytical services is growing rapidly, driven by the increasing demands for device performance and reliability. This is an ongoing opportunity.
  • Penetration of New Markets: UCTT serves a diverse range of industries, including display, consumer, medical, energy, industrial, and research equipment. Expanding its presence in these markets presents a growth opportunity for the company. By leveraging its expertise in ultra-high purity and precision manufacturing, UCTT can cater to the specific needs of these industries. This is an ongoing opportunity.
  • Strategic Acquisitions: UCTT has a history of strategic acquisitions to expand its product portfolio and market reach. Continuing to pursue strategic acquisitions can enable UCTT to enter new markets, acquire new technologies, and enhance its competitive position. Identifying and integrating complementary businesses can drive long-term growth for the company. This is an ongoing opportunity.
  • Development of New Technologies: Investing in research and development to develop new technologies and solutions for the semiconductor industry can drive future growth for UCTT. By staying at the forefront of technological advancements, UCTT can maintain its competitive edge and capture new market opportunities. This includes developing more efficient and sustainable cleaning processes, as well as advanced analytical techniques. This is an ongoing opportunity.

What Are UCTT's Competitive Advantages?

  • Specialized expertise in ultra-high purity cleaning and analytical services.
  • Long-standing relationships with key customers in the semiconductor industry.
  • Proprietary technologies and processes for manufacturing critical subsystems and components.
  • High barriers to entry due to the stringent requirements of the semiconductor industry.

What Does UCTT Do?

Founded in 1991 and headquartered in Hayward, California, Ultra Clean Holdings, Inc. (UCTT) has established itself as a critical supplier to the semiconductor industry. The company develops and supplies critical subsystems, components, and parts, along with offering ultra-high purity cleaning and analytical services. UCTT's product portfolio includes ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators, manifolds, safety solutions, hoses, pressure gauges, and gas line and component heaters. They also provide chemical delivery modules and gas delivery systems, which are essential for delivering gases and reactive chemicals to the reaction chamber in semiconductor manufacturing. Furthermore, UCTT offers industrial and automation production equipment, fluid delivery systems, precision robotic systems, top-plate assemblies, frame assemblies, and process modules. In addition to its manufacturing capabilities, Ultra Clean Holdings provides tool chamber parts cleaning and coating services, micro-contamination analysis, and analytical verification services. The company primarily serves original equipment manufacturers (OEMs) in the semiconductor capital equipment and semiconductor integrated device manufacturing (IDM) industries. UCTT also caters to display, consumer, medical, energy, industrial, and research equipment industries.

What Products and Services Does UCTT Offer?

  • Develops and supplies critical subsystems for semiconductor manufacturing.
  • Provides ultra-high purity cleaning and analytical services.
  • Manufactures ultra-clean valves and high purity connectors.
  • Offers chemical delivery modules and gas delivery systems.
  • Provides industrial and automation production equipment.
  • Offers tool chamber parts cleaning and coating services.
  • Provides micro-contamination analysis services.

How Does UCTT Make Money?

  • Sells critical subsystems and components to semiconductor manufacturers.
  • Provides cleaning and analytical services to ensure product purity.
  • Generates revenue through long-term contracts and recurring service agreements.

What Industry Does UCTT Operate In?

Ultra Clean Holdings operates within the semiconductor industry, a sector characterized by rapid technological advancements and cyclical demand. The industry is currently experiencing growth driven by increasing demand for semiconductors in various applications, including consumer electronics, automotive, and industrial automation. The competitive landscape includes companies that provide similar subsystems, components, and services. UCTT differentiates itself through its focus on ultra-high purity and its comprehensive suite of offerings, including cleaning and analytical services. The semiconductor industry is projected to continue growing, presenting opportunities for UCTT to expand its market share.

Who Are UCTT's Key Customers?

  • Original equipment manufacturers (OEMs) in the semiconductor capital equipment industry.
  • Semiconductor integrated device manufacturers (IDMs).
  • Companies in the display, consumer, medical, energy, industrial, and research equipment industries.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

High 75/100

Broad, current evidence sits behind this analysis.

  • Scored on 97% of our measures
  • Price is current
  • No filing on record
  • Covered by analysts

Why 37?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.36 12-month price trend (Momentum)
  • +0.22 Free cash flow growth (Growth)
  • +0.16 Enterprise value vs sales (Valuation)

What is holding it back

  • -0.59 Debt to equity (Financial Strength)
  • -0.28 Net debt vs earnings (Financial Strength)
  • -0.24 Gross margin (Business Quality)

Risk penalties applied

  • -0.81 Loss-making and burning cash

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 35
2026-08-26 34
2026-08-29 35
2026-09-01 36
2026-09-04 36
2026-09-07 37
2026-09-10 37

What changed?

The grade moved from 35 to 37 (+2).

What moved it up or down:

  • +53 Momentum
  • +3 Business Quality
  • +1 Financial Safety

Held back by:

  • -1 Valuation

Over the same 18 days the stock moved -1.9%.

Company Profile

Ultra Clean Holdings, Inc. operates in the Semiconductors industry within the Technology sector. It is headquartered in Hayward, US. The company is led by CEO Jinsong Xiao. UCTT has traded publicly since 2004.

ROE -3%

Key Financial Metrics

Return on equity for Ultra Clean Holdings, Inc. stands at -3.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -1.2%, showing how much profit it generates from its asset base. Its free cash flow yield is -3.5%, a gauge of the cash the business throws off relative to its market value. A current ratio of 2.73 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -0.7%, the inverse of the P/E and a quick read on earnings relative to price.

UCTT Valuation & Market Position

With a $3.19B market cap, Ultra Clean Holdings, Inc. sits in the mid-cap segment of the market. Analyst price targets span from $115.00 to $130.00, with a consensus of $123.33. At the current price of $71.13, that implies approximately 73% upside potential. Relative to its peer group, UCTT's quantitative score of 37/100 is below the peer average of 59/100.

Quarterly Financial Performance: Ultra Clean Holdings, Inc.

Revenue for Ultra Clean Holdings, Inc. came in at $644.9M during Jun 2026, a 20.8% improvement versus the preceding quarter. The company recorded net income of $8.7M, with diluted EPS of $0.19. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this mid-cap Technology company. Across the four most recent quarters, UCTT averaged $-0.13 in diluted EPS.

F-Score 2/9

Financial Health

Ultra Clean Holdings, Inc.'s Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 3.53 places it in the safe zone, indicating low near-term bankruptcy risk.

4/8 beats

Earnings Track Record

Ultra Clean Holdings, Inc. has beaten Wall Street's EPS estimate in 4 of its last 8 reported quarters — more hits than misses. Reported results have landed about 7.8% above estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project Ultra Clean Holdings, Inc. revenue of about $2.72B for fiscal 2026, with EPS near $3.16. The estimate reflects 4 contributing analysts.

Net buying

Insider Activity

Over the past six months, Ultra Clean Holdings, Inc. insiders filed 99 SEC Form 4 transactions — 81 sales and 18 purchases. On net that is roughly 62K shares acquired (about $9.0M) — insiders putting money in tends to read as conviction.

UCTT Financials

Fundamental Snapshot

Revenue Growth (FY)
-2.1%
P/E (TTM)
30.80
Return on Equity (TTM)
-3.5%
Current Ratio
2.7
EV/EBITDA (TTM)
31.3

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Strong relationships with leading semiconductor manufacturers.
  • Comprehensive suite of products and services.
  • Expertise in ultra-high purity cleaning and analytical services.
  • Global presence and established infrastructure.

Bear Case

  • Negative profit margin (-9.4%).
  • High beta (1.81) indicating higher volatility.
  • Dependence on the cyclical semiconductor industry.
  • Potential for supply chain disruptions.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Jun 2026 $645M $9M $0.19
Mar 2026 $534M -$18M -$0.40
Dec 2025 $507M -$3M -$0.07
Sep 2025 $510M -$11M -$0.24

Based on FMP financials and quantitative analysis

UCTT Latest News

UCTT Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for UCTT.

Price Targets

Low
$115.00
Consensus
$123.33
High
$130.00

Median: $125.00 (+73.4% from current price)

Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice

UCTT MoonshotScore

37/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. UCTT scores 37/100 (Grade D): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Latest Ultra Clean Holdings, Inc. Analysis

Leadership: Jinsong Xiao

CEO

Jinsong Xiao is the Chief Executive Officer of Ultra Clean Holdings, Inc. His background includes extensive experience in the semiconductor industry and global operations. Prior to joining Ultra Clean Holdings, he held leadership positions at various technology companies. He brings a wealth of knowledge in strategic planning, operational excellence, and customer relationship management. His expertise is crucial for navigating the complexities of the semiconductor supply chain and driving growth for the company.

Track Record: Since becoming CEO, Jinsong Xiao has focused on expanding UCTT's market share and enhancing its technological capabilities. He has overseen strategic acquisitions and investments in research and development to strengthen the company's competitive position. Under his leadership, UCTT has continued to serve major players in the semiconductor industry and expand its global footprint.

Common Questions About UCTT (Technology)

What does the AI Score mean for UCTT?

UCTT holds an AI Score of 37/100 (Grade: D). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Ultra Clean Holdings, Inc. (UCTT) provides critical subsystems and components for the semiconductor industry.

Is UCTT a good stock?

Stock Expert AI does not rate UCTT buy, sell or hold. Ultra Clean Holdings, Inc. carries a MoonshotScore of 37/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What are the main risks for UCTT?

The main risks for UCTT include the cyclical nature of the semiconductor industry, which can lead to fluctuations in demand and revenue. The company's negative profit margin and high beta further amplify these risks.

What are the key factors to evaluate for UCTT?

Ultra Clean Holdings, Inc. (UCTT) holds a MoonshotScore of 37/100 (low). P/E: 30.80x vs the S&P 500's ~20-25x. Analysts target $123.33 (+73%). Not financial advice.

How frequently does UCTT data refresh on this page?

UCTT's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven UCTT's recent stock price performance?

Ultra Clean Holdings, Inc. (UCTT) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong relationships with leading semiconductor manufacturers. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider UCTT overvalued or undervalued right now?

Ultra Clean Holdings, Inc. (UCTT) trades at 30.80x earnings. Analysts target $123.33 (+73%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of UCTT?

Yes, most major brokerages offer fractional shares of Ultra Clean Holdings, Inc. (UCTT) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track UCTT's earnings and financial reports?

Ultra Clean Holdings, Inc. (UCTT) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for UCTT earnings announcements.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Investment decisions should be based on individual risk tolerance and thorough research.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

More Stocks We Cover