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Onto Innovation Inc. (ONTO) Stock Analysis

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

$268.92 -$9.48 (-3.41%) |Strong · 65
Onto Innovation Inc. (ONTO) bottom line: Bullish Lean — our Council read (56/100) and AI Score (65/100) broadly agree. Strongest signal: Momentum · Biggest watch-out: Valuation.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $13.4B| P/E Ratio: 100.34| Vol: 733K| Target: $385.56 (+43.4%) (Sep 9, 2026) (estimate, not advice)| 52-wk range: $107.36 – $386.46

P/E 100.34 means the share price is 100.34 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $13.4B is the value of all shares combined. Beta 1.47: the stock has moved about 47% 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 9, 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

Onto Innovation Inc. (ONTO) trades at $268.92 with MoonshotScore 65/100 (Grade B+). Onto Innovation Inc. provides process control tools and software for the semiconductor and advanced packaging industries. Market cap: $13.4B, Sector: Technology.

Price as of Sep 11, 2026 · Last analyzed: May 9, 2026
Onto Innovation Inc. provides process control tools and software for the semiconductor and advanced packaging industries. Their solutions encompass macro defect inspection, optical metrology, lithography, and process control software, supporting manufacturers in enhancing yield and performance.

ONTO stock analysis for 2026: Analysts have set a consensus price target of $385.56 for Onto Innovation Inc., suggesting 43.4% upside from the current price of $268.92. The AI MoonshotScore is 65/100, in the Strong band (65-79) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the ONTO 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
Bullish Lean 56/100 · B

ONTO: the 3 scored disciplines are evenly split. Dominant signal: Momentum strong.

How is this calculated? →
MoonshotScore · Five-pillar engine · 65/100
Business Quality
Neutral Is this a genuinely good business?
Financial Safety
Moderate Could this blow up on me?
Valuation
Weak Am I paying a fair price?
Growth Durability
Neutral Is the growth real and likely to last?
Momentum
Strong Is the market already moving on this?

Strongest side: Momentum (9/10, Strong). Weakest side: Valuation (3/10, Weak).

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
Favorable read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Favorable read
Klarman-style lens (simulated)Seth Klarman
Neutral read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Overvalued
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.

Onto Innovation Inc. (ONTO) Technology Profile & Competitive Position

CEOMichael Plisinski
Employees1,867
HeadquartersWilmington, MA, US
IPO Year2019

Onto Innovation Inc. delivers process control solutions for semiconductor manufacturing, specializing in defect inspection, metrology, and lithography systems. With a focus on yield management and process optimization, the company serves a diverse range of applications within the semiconductor and advanced packaging markets, positioning it as a key enabler in technological advancement.

Data Provenance | Financial Data Quantitative Analysis NYSE Analysis: May 9, 2026

What Is the Investment Thesis for ONTO?

AI-written as of May 9, 2026 — figures and tone reflect the data available then, not today's score.

Onto Innovation presents a notable research candidate within the semiconductor process control sector. The company's strong market position, driven by its comprehensive product portfolio and focus on innovation, positions it to capitalize on the growing demand for advanced packaging and process optimization solutions. With a market capitalization of $13.4B and a gross margin of 48.8%, Onto Innovation demonstrates financial strength. The company's P/E ratio of 100.34 reflects investor expectations of future growth. Key growth catalysts include the increasing complexity of semiconductor devices, the growing adoption of advanced packaging technologies, and the rising demand for process control solutions in emerging markets. However, potential risks include increased competition, technological disruptions, and cyclical downturns in the semiconductor industry. Onto Innovation's ability to navigate these challenges and execute its growth strategy will be critical to its long-term success.

Based on FMP financials and quantitative analysis

ONTO Key Highlights

AI-written as of May 9, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $13.4B, reflecting strong investor confidence in the company's growth potential.

  • Gross margin of 48.8%, indicating efficient operations and strong pricing power.
  • Profit margin of 10.3%, demonstrating profitability and effective cost management.
  • Beta of 1.47, suggesting higher volatility compared to the overall market.
  • Serves a diverse range of applications including semiconductor, advanced packaging, LED, and data storage, reducing dependence on any single market segment.

Who Are ONTO's Competitors?

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

Company Price Change Market Cap MoonshotScore
SMTC Semtech Corporation $159.13 -2.93% $14.8B 695-pillar
CAMT Camtek Ltd. $144.25 -2.97% $6.73B 435-pillar
CRUS Cirrus Logic, Inc. $116.48 +5.20% $5.88B 945-pillar
G Genpact Limited $34.41 -1.32% $5.83B 825-pillar
DLB Dolby Laboratories, Inc. $62.62 +1.26% $5.96B 825-pillar
SWKS Skyworks Solutions, Inc. $84.03 +9.79% $12.6B 675-pillar
AMKR Amkor Technology, Inc. $49.53 -3.54% $12.3B 605-pillar
NVMI Nova Ltd. $366.03 -2.09% $11.6B 585-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ONTO's Key Strengths?

Comprehensive product portfolio covering various aspects of process control.

  • Strong market position in the semiconductor and advanced packaging industries.
  • Established relationships with key customers.
  • Focus on innovation and development of new technologies.

What Are ONTO's Weaknesses?

High dependence on the cyclical nature of the semiconductor industry.

  • Exposure to intense competition from other process control equipment suppliers.
  • Potential for technological obsolescence.
  • Relatively high P/E ratio compared to some competitors.

What Could Drive ONTO Stock Higher?

Increasing adoption of advanced packaging technologies driving demand for Onto Innovation's lithography systems.

  • Expansion of semiconductor manufacturing capacity in emerging markets creating opportunities for growth.
  • Launch of new process control solutions with enhanced software and analytics capabilities in Q3 2026.
  • Strategic acquisitions to expand product portfolio and geographic reach.

What Are the Key Risks for ONTO?

Rich valuation — a P/E of 100.34 runs well above the Technology sector’s ~32.70x, leaving little room for a miss.

  • Insider selling — insiders were net sellers of roughly $1.9M recently.
  • Economic downturns reducing demand for semiconductors and process control equipment.
  • Intense competition from other process control equipment suppliers.
  • Technological disruptions rendering existing products obsolete.
  • Geopolitical risks and trade tensions disrupting supply chains.
  • Dependence on a limited number of key customers.

What Are the Growth Opportunities for ONTO?

  • Expansion in Advanced Packaging: The increasing complexity of semiconductor devices and the growing demand for higher performance are driving the adoption of advanced packaging technologies. Onto Innovation is well-positioned to capitalize on this trend with its lithography systems and process control solutions for advanced packaging applications. The advanced packaging market is expected to grow at a CAGR of 7-10% over the next five years, representing a significant growth opportunity for Onto Innovation.
  • Penetration of Emerging Markets: The demand for semiconductors is growing rapidly in emerging markets, driven by the increasing adoption of electronic devices and the expansion of manufacturing capacity. Onto Innovation can expand its presence in these markets by establishing local sales and support offices, partnering with local distributors, and tailoring its products and services to meet the specific needs of customers in these regions. This expansion could contribute significantly to revenue growth over the next 3-5 years.
  • Development of New Process Control Solutions: Onto Innovation can drive growth by developing new process control solutions that address the evolving needs of its customers. This includes investing in research and development to create innovative tools and software that improve process control, enhance yield, and reduce costs. Focus areas include AI-driven analytics for predictive maintenance and automated defect classification. Successful product launches could drive revenue growth and market share gains over the next 2-4 years.
  • Strategic Acquisitions: Onto Innovation can accelerate its growth and expand its product portfolio through strategic acquisitions. This includes acquiring companies that offer complementary technologies, expand its geographic reach, or strengthen its position in key market segments. Potential acquisition targets include companies specializing in advanced metrology, defect inspection, or process control software. Successful acquisitions could drive revenue growth and improve profitability over the next 1-3 years.
  • Leveraging Software and Analytics: Onto Innovation's process control software portfolio offers a significant growth opportunity. By enhancing its software capabilities with advanced analytics and machine learning, the company can provide customers with valuable insights that improve process control and optimize yield. This includes developing predictive maintenance tools, automated defect classification algorithms, and real-time process monitoring systems. This focus on software and analytics can drive recurring revenue and improve customer loyalty over the next 2-5 years.

What Are ONTO's Competitive Advantages?

  • Proprietary technology and intellectual property in process control solutions.
  • Strong relationships with key customers in the semiconductor industry.
  • Comprehensive product portfolio that addresses a wide range of process control needs.
  • Global sales and support network that provides local expertise and support.
  • High switching costs for customers due to the integration of Onto Innovation's solutions into their manufacturing processes.

What Does ONTO Do?

Onto Innovation Inc., founded in 1940 and formerly known as Rudolph Technologies, Inc., is a global provider of process control solutions for the semiconductor and advanced packaging industries. Headquartered in Wilmington, Massachusetts, the company designs, develops, manufactures, and supports a comprehensive suite of tools and software that address critical process control needs. These offerings include macro defect inspection systems, which identify and classify defects on semiconductor wafers; 2D/3D optical metrology tools, which measure critical dimensions and film thicknesses; lithography systems for advanced packaging applications; and process control analytical software, which provides real-time data analysis and process optimization capabilities. Onto Innovation's solutions are used by semiconductor manufacturers, advanced packaging device manufacturers, silicon wafer suppliers, and manufacturers of light-emitting diodes (LEDs), vertical-cavity surface-emitting lasers (VCSELs), micro-electromechanical systems (MEMS), CMOS image sensors, power devices, RF filters, and data storage devices. The company's evolution has been marked by strategic acquisitions and organic growth, enabling it to expand its product portfolio and strengthen its position as a leading provider of process control solutions. Onto Innovation's commitment to innovation and customer satisfaction has enabled it to establish long-standing relationships with key players in the semiconductor ecosystem.

What Products and Services Does ONTO Offer?

  • Designs and manufactures process control tools for the semiconductor industry.
  • Provides macro defect inspection systems to identify and classify defects on semiconductor wafers.
  • Offers 2D/3D optical metrology tools for measuring critical dimensions and film thicknesses.
  • Develops lithography systems for advanced packaging applications.
  • Creates process control analytical software for real-time data analysis and process optimization.
  • Provides spare parts and software licensing services to support its products.
  • Offers solutions for standalone tools, groups of tools, and enterprise-wide suites.

How Does ONTO Make Money?

  • Sells process control tools and systems to semiconductor manufacturers and advanced packaging device manufacturers.
  • Generates revenue from spare parts and software licensing services.
  • Offers process and yield management solutions to improve manufacturing efficiency.
  • Provides ongoing support and maintenance services to ensure optimal performance of its products.

What Industry Does ONTO Operate In?

Onto Innovation operates in the semiconductor process control equipment market, which is characterized by rapid technological advancements and increasing complexity. The market is driven by the growing demand for smaller, faster, and more power-efficient semiconductor devices. The competitive landscape includes companies that offer a range of process control solutions, from inspection and metrology to lithography and software. Onto Innovation differentiates itself through its comprehensive product portfolio, its focus on innovation, and its strong customer relationships. The semiconductor equipment market is expected to continue to grow in the coming years, driven by the increasing demand for semiconductors in a wide range of applications, including smartphones, computers, automobiles, and industrial equipment.

Who Are ONTO's Key Customers?

  • Semiconductor manufacturers
  • Advanced packaging device manufacturers
  • Silicon wafer suppliers
  • Manufacturers of LEDs, VCSELs, and MEMS
  • CMOS image sensor manufacturers
Model self-rating on this text: 73% (not a measure of the evidence) Updated: May 9, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 100% of our measures
  • Price is current
  • Latest filing 36 days ago
  • Covered by analysts

Why 65?

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

What is helping

  • +0.60 Short-term liquidity (Financial Strength)
  • +0.36 12-month price trend (Momentum)
  • +0.16 Bankruptcy-risk score (Financial Strength)

What is holding it back

  • -0.38 Debt to equity (Financial Strength)
  • -0.14 Enterprise value vs EBITDA (Valuation)
  • -0.14 Enterprise value vs free cash flow (Valuation)

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 63
2026-08-26 63
2026-08-29 63
2026-09-01 64
2026-09-04 63
2026-09-07 66
2026-09-10 66

What changed?

The grade moved from 63 to 66 (+3).

What moved it up or down:

  • +11 Financial Safety
  • +3 Growth Durability
  • +3 Momentum

Held back by:

  • -13 Valuation

Over the same 18 days the stock moved -5.1%.

Company Profile

Onto Innovation Inc. operates in the Semiconductors industry within the Technology sector. It is headquartered in Wilmington, US. The company is led by CEO Michael Plisinski. ONTO has traded publicly since 2019.

ROE 5%

Key Financial Metrics

Return on equity for Onto Innovation Inc. stands at 5.2%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 4.4%, showing how much profit it generates from its asset base. ONTO trades at a trailing price-to-earnings ratio of 100.34, above the Technology sector average of ~32.70x. Its free cash flow yield is 1.5%, a gauge of the cash the business throws off relative to its market value. A current ratio of 6.15 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.

ONTO Valuation & Market Position

With a $13.4B market cap, Onto Innovation Inc. sits in the large-cap segment of the market. Analyst price targets span from $350.00 to $450.00, with a consensus of $385.56. At the current price of $268.92, that implies approximately 43% upside potential. Relative to its peer group, ONTO's quantitative score of 65/100 is roughly in line with the peer average of 69/100.

Quarterly Financial Performance: Onto Innovation Inc.

Revenue for Onto Innovation Inc. came in at $343.1M during Q2 FY2026, a 17.5% improvement versus the preceding quarter. The company recorded net income of $60.1M, with diluted EPS of $1.21. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this large-cap Technology company. Across the four most recent quarters, ONTO averaged $0.67 in diluted EPS.

F-Score 6/9

Financial Health

Onto Innovation Inc.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 6.11 places it in the safe zone, indicating low near-term bankruptcy risk.

5/8 beats

Earnings Track Record

Onto Innovation Inc. has beaten Wall Street's EPS estimate in 5 of its last 8 reported quarters — more hits than misses. Reported results have landed about 3.2% above estimates on average.

FY2027 est

Forward Outlook

Wall Street analysts project Onto Innovation Inc. revenue of about $1.44B for fiscal 2027, with EPS near $8.11. The estimate reflects 9 contributing analysts.

Net selling

Insider Activity

Over the past six months, Onto Innovation Inc. insiders filed 12 SEC Form 4 transactions — 6 sales and 6 purchases. On net that is roughly 3K shares disposed (about $1.9M), a signal worth weighing alongside the fundamentals.

ONTO Financials

Fundamental Snapshot

Revenue Growth (FY)
+1.8%
Net Income Growth (FY)
-32.2%
EPS Growth (FY)
-32.0%
Free Cash Flow Growth (FY)
+40.2%
P/E (TTM)
100.34
Return on Equity (TTM)
+5.2%
Current Ratio
6.2
EV/EBITDA (TTM)
77.2

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Comprehensive product portfolio covering various aspects of process control.
  • Strong market position in the semiconductor and advanced packaging industries.
  • Established relationships with key customers.
  • Focus on innovation and development of new technologies.

Bear Case

  • High dependence on the cyclical nature of the semiconductor industry.
  • Exposure to intense competition from other process control equipment suppliers.
  • Potential for technological obsolescence.
  • Relatively high P/E ratio compared to some competitors.

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

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $343M $60M $1.21
Q1 FY2026 $292M $34M $0.67
Q4 FY2025 $267M $11M $0.21
Q3 FY2025 $218M $28M $0.57

Q2 FY2026 · filed 6 Aug 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis

ONTO Latest News

ONTO Analyst Consensus

Consensus Rating

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

Price Targets

Low
$350.00
Consensus
$385.56
High
$450.00

Median: $390.00 (+43.4% from current price)

Source: FMP analyst consensus · as of Sep 9, 2026 · an estimate, not advice

ONTO MoonshotScore

65/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. ONTO scores 65/100 (Grade B+): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Latest Onto Innovation Inc. Analysis

Leadership: Michael Plisinski

CEO

Michael Plisinski serves as the CEO of Onto Innovation Inc. His career spans several leadership roles within the technology sector, demonstrating a consistent track record of driving growth and innovation. Prior to joining Onto Innovation, Plisinski held executive positions at various technology companies, where he focused on strategic planning, product development, and market expansion. His expertise includes semiconductor manufacturing, process control, and advanced packaging technologies. Plisinski's leadership is characterized by a commitment to customer satisfaction and a focus on delivering innovative solutions that address the evolving needs of the semiconductor industry.

Track Record: Under Michael Plisinski's leadership, Onto Innovation has achieved significant milestones, including the successful integration of multiple acquisitions and the expansion of its product portfolio. He has overseen the development and launch of several new process control solutions, which have strengthened the company's market position and driven revenue growth. Plisinski has also focused on improving operational efficiency and enhancing customer relationships, contributing to the company's overall success.

Common Questions About ONTO (Technology)

What does the AI Score mean for ONTO?

ONTO holds an AI Score of 65/100 (Grade: B+). 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. Onto Innovation Inc. provides process control tools and software for the semiconductor and advanced packaging industries.

Is ONTO a good stock?

Stock Expert AI does not rate ONTO buy, sell or hold. Onto Innovation Inc. carries a MoonshotScore of 65/100 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 does Onto Innovation Inc. do?

Onto Innovation Inc. is a leading provider of process control solutions for the semiconductor and advanced packaging industries. The company designs, develops, manufactures, and supports a comprehensive suite of tools and software that address critical process control needs.

What are the key factors to evaluate for ONTO?

Onto Innovation Inc. (ONTO) holds a MoonshotScore of 65/100 (moderate). P/E: 100.34x vs the S&P 500's ~20-25x. Analysts target $385.56 (+43%). Not financial advice.

How frequently does ONTO data refresh on this page?

ONTO'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 ONTO's recent stock price performance?

Onto Innovation Inc. (ONTO) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Comprehensive product portfolio covering various aspects of process control. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider ONTO overvalued or undervalued right now?

Onto Innovation Inc. (ONTO) trades at 100.34x earnings. Analysts target $385.56 (+43%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of ONTO?

Yes, most major brokerages offer fractional shares of Onto Innovation Inc. (ONTO) 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 ONTO's earnings and financial reports?

Onto Innovation Inc. (ONTO) 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 ONTO 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.
  • Financial metrics are as of the latest available reporting period.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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