Onto Innovation Inc.

Onto Innovation Inc.

ONTO

$283.81

Updated: 23/09/2026, 08:09:55

Market Cap
$14.12B
Sector
Technology
Industry
Semiconductors
Country
US
Stock valuation chart
One-year closing share-price history for ONTO
Company Profile

Onto Innovation Inc. is a global leader in designing, manufacturing, and supporting cutting-edge process control solutions. The company's diverse portfolio encompasses tools for macro defect inspection, 2D/3D optical metrology, and lithography systems, alongside sophisticated analytical software for process control. These offerings are crucial for optimizing manufacturing processes, enhancing yield, and facilitating device packaging and testing in various industries worldwide. Their solutions are delivered both as standalone systems for specialized functions—such as detecting large flaws, performing packaging lithography, evaluating probe cards, and measuring transparent and opaque thin films—and through an extensive suite of process control software. This software scales from individual tool management to enterprise-wide factory integration. Beyond hardware and software, Onto Innovation also provides essential spare parts and software licensing services. Their technology is vital to a broad spectrum of clients, including manufacturers of semiconductors, advanced packaging, silicon wafers, LEDs, VCSELs, MEMS, CMOS image sensors, power devices, RF filters, and data storage products, as well as those in various industrial and scientific fields. Originally established in 1940 as Rudolph Technologies, Inc., Onto Innovation Inc. maintains its headquarters in Wilmington, Massachusetts.

USD
NYSE
CEO: Michael Plisinski
Employees: 1,867
https://www.ontoinnovation.com
Asset Summaries
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Detailed business
Structured knowledge from the latest official annual filing.
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Full company information
Latest profile, trading, valuation, and identifier data stored for ONTO.
Share price
$283.81
Market cap
$14.12B
Exchange
NYSE
Currency
USD
CEO
Michael Plisinski
Employees
1,867
IPO date
28/10/2019
Beta
1.583
Last dividend
$0.00
Day range
$273.03 – $284.76
52-week range
$118.97 – $386.46
1-day performance
2.84%
1-year performance
138.56%
Current drawdown (1Y)
-26.56%
CIK
0000704532
CUSIP
683344105
ISIN
US6833441057
Created
07/12/2025, 05:36:52
Last update
23/09/2026, 08:09:55

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Latest Database News
News linked to ONTO from your Railway `news_articles` table.

ONTO Stock Grows 174% in a Year: Does it Have More Room to Run?

Zacks Investment Research • STOCK • 10/06/2026, 13:06:12

How Are Acquisitions Aiding ONTO to Broaden Its Technology Portfolio?

Zacks Investment Research • STOCK • 08/06/2026, 13:11:06

Wall Street Analysts Predict a 28.16% Upside in Onto Innovation (ONTO): Here's What You Should Know

Zacks Investment Research • STOCK • 05/06/2026, 12:57:17

Onto Innovation (ONTO): Growth & Valuation in Semiconductor

Market Data • Market Data • 05/06/2026, 04:05:02

Onto Innovation Forecasts 30% Revenue Growth for 2026: Can It Deliver?

Zacks Investment Research • STOCK • 27/05/2026, 13:26:06

Onto Innovation Announces Pricing of Upsized Private Offering of $1.3 Billion of 0.00% Convertible Senior Notes Due 2031

Business Wire • STOCK • 19/05/2026, 01:24:00

Onto Innovation Announces Proposed Private Offering of $1.1 Billion of Convertible Senior Notes Due 2031

Business Wire • STOCK • 18/05/2026, 09:32:00

Should You Invest in ONTO Stock After Strong Q1 Earnings?

Zacks Investment Research • STOCK • 11/05/2026, 12:51:24

Watch as Institutions Push Onto Innovation Higher

FXEmpire • STOCK • 08/05/2026, 09:53:31

Why Onto Innovation (ONTO) Might be Well Poised for a Surge

Zacks Investment Research • STOCK • 07/05/2026, 15:20:14

Onto Innovation Inc. (ONTO) Q1 2026 Earnings Call Transcript

Seeking Alpha • STOCK • 05/05/2026, 21:51:15

Onto Innovation (ONTO) Q1 Earnings and Revenues Top Estimates

Zacks Investment Research • STOCK • 05/05/2026, 21:10:45