Onto Innovation
Onto Innovation Inc. is a prominent American semiconductor company based in Wilmington, Massachusetts. Established in 2019 through the merger of Rudolph Technologies and Nanometrics, the company focuses on designing, developing, and manufacturing advanced process control tools for the semiconductor and microelectronics industries. The company offers a wide range of products, including optical metrology and inspection tools, lithography systems, process control software, and yield management solutions. These tools are essential for ensuring quality and efficiency in semiconductor manufacturing. Onto Innovation also provides advanced packaging solutions that support cutting-edge chip architectures, crucial for high-performance applications like AI. With over 1,500 employees and a global presence, Onto Innovation serves various customers in semiconductor device manufacturing. The company is recognized for its leadership in the advanced packaging market and has established the Packaging Applications Center of Excellence to promote innovation in packaging technologies. Onto Innovation is publicly traded on the New York Stock Exchange under the ticker symbol ONTO, with Michael Plisinski as its CEO.
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Headcount trend
Onto Innovation went from 780 employees in Jul 2023 to 884 in Jun 2025. Last 6 months: 62 people joined, 24 left.
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Onto Innovation
All salaries6 salary profiles in the US
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 22 filings.
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Onto Innovation FAQ
How many employees does Onto Innovation have?
Onto Innovation has about 884 employees, up 2.6% over the last 3 months (as of Jun 2025).
Does Onto Innovation sponsor H1B visas?
Yes. Onto Innovation filed 22 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Onto Innovation's revenue per employee?
Onto Innovation makes about $1.16M in revenue per employee, based on $1.03B annual revenue and 884 employees.
How much does Onto Innovation pay?
6figr has 6 salary profiles for Onto Innovation in the US, with pay broken down by role, level, gender and ethnicity on the Onto Innovation salaries page. See Onto Innovation salaries
Is Onto Innovation a public company?
Yes. Onto Innovation is publicly traded under the ticker ONTO on NASDAQ.
Data from Apollo, DOL LCA disclosures, WARN notices and 6figr salary profiles. Updated 11 Oct 2026.
