How many employees work at ON Semiconductor?
ON Semiconductor Corp. has 17,930 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -8.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About ON Semiconductor
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Learn more about onsemi at www.onsemi.com.
As of September 2025
ON Semiconductor
workforce metrics
Headcount
17.9k
Avg. Salary
$67.9k
Tenure
6.7yr
Growth Rate
-8.3%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of ON Semiconductor annual worldwide employee count from 2023 to 2025.
- ON Semiconductor total number of employees in 2025 was 18,001.916, a 8.3% decline from 2024.
- ON Semiconductor total number of employees in 2024 was 19,254.275, a 1.8% decline from 2023.
- ON Semiconductor total number of employees in 2023 was 19,540.089, a 2.4% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of ON Semiconductor annual active job postings from 2023 to 2025.
- ON Semiconductor active job postings in 2025 was 1,617, a 22.4% decline from 2024.
- ON Semiconductor active job postings in 2024 was 1,437, a 35.6% decline from 2023.
- ON Semiconductor active job postings in 2023 was 2,059, a 19.9% decline from 2022.
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Employee Sentiment
Sentiment Topics
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