How many employees work at Onto Innovation?
Onto Innovation, Inc. has 1,936 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 8.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Onto Innovation
Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: Un-patterned wafer quality; 3D metrology spanning chip features from nanometer scale transistors to large die interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient. Headquartered in Wilmington, Massachusetts, Onto Innovation supports customers with a worldwide sales and service organization. We are traded on the New York Stock Exchange under the symbol ONTO.
As of December 2025
Onto Innovation
workforce metrics
Headcount
1.9k
Avg. Salary
$100.5k
Tenure
4.3yr
Growth Rate
8.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Onto Innovation annual worldwide employee count from 2023 to 2025.
- Onto Innovation total number of employees in 2025 was 1,937, a 8.1% increase from 2024.
- Onto Innovation total number of employees in 2024 was 1,785, a 3.6% increase from 2023.
- Onto Innovation total number of employees in 2023 was 1,722, a 3.7% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Onto Innovation annual active job postings from 2023 to 2025.
- Onto Innovation active job postings in 2025 was 129, a 24.3% increase from 2024.
- Onto Innovation active job postings in 2024 was 101, a 34.9% increase from 2023.
- Onto Innovation active job postings in 2023 was 71, a 40.4% decline from 2022.
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Employee Sentiment
Sentiment Topics
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