How many employees work at Mirion?
Mirion Technologies, Inc. has 2,999 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Mirion
Mission: to harness our unrivaled knowledge of ionizing radiation for the greater good of humanity. Mirion is a leader in radiation safety, measurement and science. Built on 60 years of experience in research, problem-solving and product development, our team of over 3,000 talented professionals work to create solutions and advance innovation in our field. We’re more than just product makers and problem solvers. We also draw on a deep sense of responsibility to share our knowledge and expertise with our customers. In a highly technical and complex industry where one radiation measurement can be vastly different from the next, we’re providing education, empowerment and innovation for those who work around and with the natural wonder of ionizing radiation — as well as cutting-edge instrumentation for research and scientific exploration in remote locations on Earth and in space.
As of December 2025
Mirion
workforce metrics
Headcount
3k
Avg. Salary
$94.1k
Tenure
5.6yr
Growth Rate
3.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Mirion annual worldwide employee count from 2023 to 2025.
- Mirion total number of employees in 2025 was 3,000, a 3.9% increase from 2024.
- Mirion total number of employees in 2024 was 2,885, a 1.2% increase from 2023.
- Mirion total number of employees in 2023 was 2,852, a 2.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Mirion annual active job postings from 2023 to 2025.
- Mirion active job postings in 2025 was 120, a 29.7% increase from 2024.
- Mirion active job postings in 2024 was 89, a 60.9% decline from 2023.
- Mirion active job postings in 2023 was 167, a 48.3% increase from 2022.
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Employee Sentiment
Sentiment Topics
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