Onto Innovation Inc.
Onto Innovation Inc. (NASDAQ: ONTO) is a worldwide leader in the design, development, manufacture and support of metrology and inspection tools for the semiconductor industry. The company's website is located at http://www.ontoinnovation.com. From the company’s description.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Onto Innovation Inc. does
In the company’s own words
Onto Innovation Inc. (NASDAQ: ONTO) is a worldwide leader in the design, development, manufacture and support of metrology and inspection tools for the semiconductor industry. The company's website is located at http://www.ontoinnovation.com.
The company provides process control and yield management solutions used across semiconductor manufacturing, serving silicon wafer manufacturers, integrated circuit fabricators, and advanced packaging manufacturers. Onto Innovation's product portfolio spans optical metrology systems, macro defect inspection tools, advanced packaging lithography systems, and process control analytical software. The company's automated metrology systems include the Atlas family for optical critical dimension and thin film metrology, while integrated metrology systems such as the IMPULSE family are installed directly onto wafer processing equipment. For macro defect inspection, Onto Innovation offers tools including the F30, NSX, Firefly, and Dragonfly G3 systems. The company's lithography offerings include the JetStep X500 system designed for rectangular panel substrates used in advanced packaging applications.
In the fourth quarter of 2025, Onto Innovation acquired Semilab USA, adding three advanced product lines—FAaST, CnCV, and MBIR—that enhance capabilities in inline wafer contamination monitoring, materials characterization, and surface charge metrology. The company also maintains a 4D Technology business offering interferometry systems for precision surface measurement in aerospace, defense, and scientific research applications.
Onto Innovation serves over 190 customers across more than 25 countries. As of January 3, 2026, the company employed approximately 1,615 staff globally, with 55 percent located in the United States, 40 percent in Asia Pacific, and 5 percent in Europe. The company maintains manufacturing operations in Milpitas, California; Tucson, Arizona; Wilmington, Massachusetts; Bloomington, Minnesota; and through various contract manufacturers worldwide. Onto Innovation holds or exclusively licenses 423 U.S. and foreign patents with expiration dates ranging from 2026 to 2044, with an additional 312 pending patent applications covering metrology, defect detection, lithography techniques, and artificial intelligence technologies.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Medical Instruments
- Headquarters
- WILMINGTON, MA
- Fiscal year end
- December
- CIK
- 704532
- SIC
- 3829
Financial performance, year by year
Fiscal 2013–2026 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Onto Innovation Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Onto Innovation Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Onto Innovation Inc.’s bonds, as funds hold them
Funds report holding 1 issues of Onto Innovation Inc.’s debt, $95.32M at market value — what funds hold, not the company’s total debt.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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