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Onto Innovation (ONTO)
NYSE:ONTO
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Onto Innovation (ONTO) AI Stock Analysis

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ONTO

Onto Innovation

(NYSE:ONTO)

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Outperform 73 (OpenAI - 5.2)
Rating:73Outperform
Price Target:
$293.00
▲(0.77% Upside)
Action:Reiterated
Date:05/22/26
The score is driven primarily by strong financial resilience (debt-free balance sheet and solid cash conversion) and a bullish earnings outlook with above-expectation guidance and planned margin expansion. Offsetting these positives are an expensive valuation (high P/E, no dividend yield provided) and only mixed technical momentum, with near-term weakness versus the 20-day average.
Positive Factors
Conservative balance sheet
Zero net debt and steadily growing equity provide durable financial flexibility through semiconductor cycles. Low leverage reduces interest burden and refinancing risk, enabling the company to fund R&D, service ramps, buybacks or strategic stakes without sacrificing operating investment.
Negative Factors
Margin compression and profitability erosion
Material margin and net income declines versus 2024–2025 reflect weaker operating leverage and cost pressure. If margins remain compressed, long‑term cash generation and reinvestment capacity could be impaired, making growth less profitable and increasing sensitivity to cyclical downturns.
Read all positive and negative factors
Positive Factors
Negative Factors
Conservative balance sheet
Zero net debt and steadily growing equity provide durable financial flexibility through semiconductor cycles. Low leverage reduces interest burden and refinancing risk, enabling the company to fund R&D, service ramps, buybacks or strategic stakes without sacrificing operating investment.
Read all positive factors

Onto Innovation Key Performance Indicators (KPIs)

Any
Any
Revenue by Segment
Revenue by Segment
Reveals how different parts of the business contribute to overall sales, highlighting key areas of strength and potential vulnerabilities in the company's operations.
Chart InsightsSystems & Software still drives the business but has become lumpy — a strong peak in early 2025 gave way to a sharp Q3 pullback, suggesting timing of system shipments and cycle sensitivity. Meanwhile Services and Parts show steady, incremental growth and are smoothing revenue volatility. Management’s doubled backlog, >$240M VPA and the Semilab acquisition materially improve near‑term visibility and diversification (advanced packaging/films strength), but power‑semiconductor weakness and uncertain timing of advanced‑node ramps mean Systems & Software could remain variable even as margins expand.
Data provided by:The Fly

Onto Innovation (ONTO) vs. SPDR S&P 500 ETF (SPY)

Onto Innovation Business Overview & Revenue Model

Company Description
Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs macro defect inspection and 2D/3D optical metrology, lithography systems, and process control analytical software worldwide. I...
How the Company Makes Money
Onto Innovation primarily makes money by selling semiconductor capital equipment—metrology and inspection tools used in-line or at-line in semiconductor manufacturing to detect defects, measure critical dimensions/film properties, and control proc...

Onto Innovation Earnings Call Summary

Earnings Call Date:May 05, 2026
(Q1-2026)
|
% Change Since: |
Next Earnings Date:Aug 06, 2026
Earnings Call Sentiment Positive
The call conveyed strong execution and robust demand drivers: Q1 results beat guidance, margins expanded, EPS improved, and management provided ambitious 2026 and Q2 guidance. Strategic moves (27% Rigaku stake) and product qualifications (Dragonfly G5, Atlas G6, TSV win, JetStep) position the company for sizable growth, particularly in advanced packaging (>50% growth) and advanced nodes (~25%). Offsetting factors include rising input and logistics costs, modest near-term margin impact from new product volume, supply-chain/lead-time pressure, and accounting/ cash-use considerations related to the Rigaku investment. Overall, the positive operational momentum and sizable growth catalysts appear to outweigh the near-term headwinds.
Positive Updates
Revenue Beat and Upside Guidance
Q1 revenue of $292 million, up nearly 10% sequentially, exceeded the high end of company guidance. Q2 revenue guidance of $320–$330 million (midpoint cited as +20% YoY by CEO and +28% YoY by CFO in the call). Company expects 2026 revenue growth of more than 30% and total 2026 revenue greater than $1.3 billion.
Negative Updates
Rising Input Costs and Margin Headwinds
Management flagged increasing headwinds from certain material input costs (notably memory-related inputs), higher fuel and shipping charges, and the need to invest in R&D and services to support the ramp, which could pressure margins despite guidance to expand margins.
Read all updates
Q1-2026 Updates
Negative
Revenue Beat and Upside Guidance
Q1 revenue of $292 million, up nearly 10% sequentially, exceeded the high end of company guidance. Q2 revenue guidance of $320–$330 million (midpoint cited as +20% YoY by CEO and +28% YoY by CFO in the call). Company expects 2026 revenue growth of more than 30% and total 2026 revenue greater than $1.3 billion.
Read all positive updates
Company Guidance
Management guided Q2 revenue of $320–$330 million (midpoint noted as materially above prior analyst expectations), Q2 gross margin of 56.0%–56.5%, operating expenses of $90–$92 million, operating margin of 28.0%–28.6% and non‑GAAP EPS of about $1.69 at the midpoint (assuming ~15% tax rate and just over 50 million shares outstanding). They reaffirmed 2026 revenue above $1.3 billion (total 2026 growth >30%), expect advanced packaging revenue to grow >50% and advanced nodes to grow ~25% in 2026, foresee second‑half revenue accelerating at least 15% over the first half (with >15% sequential growth in H2), plan gross‑margin expansion (Q3 up at least 50 bps per quarter) and to exit Q4 with operating margin >30%; for context, Q1 results were $292M revenue, 55.7% gross margin, 26.7% operating margin and $1.42 EPS.

Onto Innovation Financial Statement Overview

Summary
Strong overall financial quality supported by a very conservative balance sheet (zero debt, growing equity) and healthy cash generation (operating cash flow and free cash flow exceeding net income). The key offset is the recent profitability and cash-flow step-down versus 2022–2024 peak levels (margin compression and ~20% FCF decline TTM), which increases near-term execution risk.
Income Statement
78
Positive
Balance Sheet
92
Very Positive
Cash Flow
80
Positive
BreakdownTTMDec 2025Dec 2024Dec 2023Dec 2022Dec 2021
Income Statement
Total Revenue1.03B1.01B987.32M815.87M1.01B788.90M
Gross Profit502.93M499.77M515.31M420.25M539.22M429.09M
EBITDA208.62M223.34M249.41M183.29M301.38M222.21M
Net Income106.41M136.76M201.67M121.16M223.33M142.35M
Balance Sheet
Total Assets2.40B2.37B2.12B1.91B1.79B1.65B
Cash, Cash Equivalents and Short-Term Investments654.16M639.62M852.33M697.81M547.78M511.34M
Total Debt0.0017.48M15.16M19.52M22.02M17.72M
Total Liabilities264.18M267.09M191.21M173.18M198.44M223.76M
Stockholders Equity2.13B2.10B1.93B1.74B1.60B1.43B
Cash Flow
Free Cash Flow238.79M299.80M213.77M149.40M118.30M163.24M
Operating Cash Flow262.66M328.31M245.68M171.97M136.70M175.28M
Investing Cash Flow-212.37M-121.57M-226.55M-103.39M-55.69M-141.79M
Financing Cash Flow-2.33M-75.15M-35.67M-9.47M-68.35M2.67M

Onto Innovation Technical Analysis

Technical Analysis Sentiment
Neutral
Last Price290.76
Price Trends
50DMA
258.77
Negative
100DMA
232.19
Positive
200DMA
182.57
Positive
Market Momentum
MACD
-1.86
Positive
RSI
44.97
Neutral
STOCH
49.32
Neutral
Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For ONTO, the sentiment is Neutral. The current price of 290.76 is above the 20-day moving average (MA) of 274.47, above the 50-day MA of 258.77, and above the 200-day MA of 182.57, indicating a neutral trend. The MACD of -1.86 indicates Positive momentum. The RSI at 44.97 is Neutral, neither overbought nor oversold. The STOCH value of 49.32 is Neutral, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Neutral sentiment for ONTO.

Onto Innovation Risk Analysis

Onto Innovation disclosed 40 risk factors in its most recent earnings report. Onto Innovation reported the most risks in the "Tech & Innovation" category.
Finance & Corporate - Financial and accounting risks. Risks related to the execution of corporate activity and strategy
Latest Risks Added 0 New Risks

Onto Innovation Peers Comparison

Overall Rating
UnderperformOutperform
Sector (61)
Financial Indicators
Name
Overall Rating
Market Cap
P/E Ratio
ROE
Dividend Yield
Revenue Growth
EPS Growth
75
Outperform
$16.28B60.3821.21%21.32%19.06%
74
Outperform
$9.52B-595.47-1.57%22.77%79.17%
73
Outperform
$12.87B120.715.19%0.54%-51.32%
69
Neutral
$8.01B165.567.68%10.70%-62.92%
69
Neutral
$14.64B-5.68%14.22%81.01%
64
Neutral
$17.89B40.069.96%0.81%12.71%37.49%
61
Neutral
$37.18B12.37-10.20%1.83%8.50%-7.62%
* Technology Sector Average
Performance Comparison
Ticker
Company Name
Price
Change
% Change
ONTO
Onto Innovation
258.24
166.30
180.88%
AMKR
Amkor
69.56
51.75
290.59%
CAMT
Camtek
171.66
105.12
157.98%
NVMI
Nova
502.33
288.71
135.15%
SMTC
Semtech
152.54
115.21
308.63%
ALGM
Allegro MicroSystems
47.87
22.52
88.84%

Onto Innovation Corporate Events

Business Operations and StrategyStock BuybackPrivate Placements and Financing
Onto Innovation Issues $1.5 Billion Convertible Notes
Positive
May 21, 2026
On May 21, 2026, Onto Innovation issued $1.5 billion of 0.00% Convertible Senior Notes due 2031, including the full $200 million overallotment, in a private Rule 144A offering to qualified institutional buyers. The notes are senior unsecured oblig...
Executive/Board ChangesShareholder Meetings
Onto Innovation Shareholders Back Board, Pay and Auditor
Positive
May 20, 2026
Onto Innovation held its 2026 Annual Meeting on May 20, 2026, at its Wilmington, Massachusetts headquarters, where shareholders elected seven directors, including Stephen D. Kelley and Michael P. Plisinski, to serve until the next annual meeting. ...
Business Operations and StrategyStock BuybackM&A TransactionsPrivate Placements and Financing
Onto Innovation Announces $1.1 Billion Convertible Notes Offering
Positive
May 18, 2026
On May 18, 2026, Onto Innovation Inc. announced plans for a private offering of $1.1 billion in convertible senior notes due June 1, 2031, targeting qualified institutional buyers under Rule 144A, with an option for initial purchasers to buy an ad...
Business Operations and StrategyM&A TransactionsPrivate Placements and Financing
Onto Innovation Takes Strategic Minority Stake in Rigaku
Positive
Apr 21, 2026
Onto Innovation on April 20, 2026 announced a strategic collaboration with Rigaku Holdings Corporation, a leading X-ray technology provider, to jointly develop next-generation process control solutions for semiconductor manufacturing by integratin...
Glossary
BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.Date of analysis: May 22, 2026