Onto Innovation Inc. (ONTO) Stock

NYSE: ONTOProvider of process control, inspection, and measurement solutions for semiconductor and advanced packaging industries.

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Onto Innovation Inc. revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2025$1.01B$136.8M$4.94
FY2024$987.3M$201.7M$5.35
FY2023$815.9M$121.2M$3.73
FY2022$1.01B$223.3M$5.51
FY2021$788.9M$142.3M$3.86

Fiscal year ending December 31. Source: company filings via EODHD.

About Onto Innovation Inc.

Onto Innovation Inc. specializes in the development and provision of advanced process control tools that encompass macro defect inspection, 2D/3D optical metrology, lithography systems, and process control software solutions across global markets. The company's comprehensive portfolio includes standalone systems for macro-defect inspection, packaging lithography, probe card testing and analysis, as well as measurements of transparent and opaque thin films. These tools are pivotal in ensuring the quality and efficiency of manufacturing processes in semiconductor and advanced packaging industries.

In addition to its hardware offerings, Onto Innovation provides a robust process control software suite designed for standalone tools, tool groups, and enterprise-wide deployments. These software solutions empower manufacturers to optimize process performance, enhance yield management, and streamline operational efficiencies across their facilities.

Onto Innovation serves a diverse clientele spanning semiconductor manufacturers, silicon wafer producers, LED and laser device manufacturers, CMOS image sensor developers, power device manufacturers, RF filter producers, and other industrial and scientific sectors. The company's solutions play a crucial role in enabling cutting-edge technologies and innovations across these industries.

Founded in 1940 and headquartered in Wilmington, Massachusetts, Onto Innovation Inc. was formerly known as Rudolph Technologies, Inc. The company's rich legacy and commitment to technological advancement underscore its leadership in providing critical process control tools and software solutions to enable precision manufacturing worldwide.

Onto Innovation stock FAQ

What is the Onto Innovation stock ticker symbol?

Onto Innovation Inc. trades on the NYSE under the ticker symbol ONTO.

What sector and industry is Onto Innovation in?

Onto Innovation Inc. is classified in the Technology sector, Semiconductor Equipment & Materials industry.

How many employees does Onto Innovation have?

Onto Innovation Inc. has about 1,867 full-time employees.

What were Onto Innovation's revenue and earnings last fiscal year?

Onto Innovation reported revenue of $1.01B and net income of $136.8M in fiscal 2025, with earnings per share of $4.94. Revenue grew 1.8% from the prior year.

Is Onto Innovation in the S&P MidCap 400?

Yes. Onto Innovation Inc. (ONTO) is a component of the S&P MidCap 400, the benchmark index of U.S. mid-cap stocks.

Is Onto Innovation in the Russell 1000?

Yes. Onto Innovation Inc. (ONTO) is a component of the Russell 1000, which tracks roughly the 1,000 largest U.S. companies.

When did Onto Innovation go public?

Onto Innovation stock began trading on February 26, 1992.

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