How many employees work at IBA?
IBA SA has 3,851 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About IBA
IBA (Ion Beam Applications S.A.) is the world leader in particle accelerator technology. The company is the leading supplier of equipment and services in the field of proton therapy, considered to be the most advanced form of radiation therapy available today. IBA is also a leading player in the fields of industrial sterilization, radiopharmaceuticals and dosimetry. The company, based in Louvain-la-Neuve, Belgium, employs approximately 1,600 people worldwide. IBA is a certified B Corporation (B Corp) meeting the highest standards of verified social and environmental performance.
As of September 2025
IBA
workforce metrics
Headcount
3.9k
Avg. Salary
$65k
Tenure
4.9yr
Growth Rate
1.8%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of IBA annual worldwide employee count from 2023 to 2025.
- IBA total number of employees in 2025 was 3,866.96, a 1.8% increase from 2024.
- IBA total number of employees in 2024 was 3,783.053, a 1.2% increase from 2023.
- IBA total number of employees in 2023 was 3,741.674, a 2.4% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of IBA annual active job postings from 2023 to 2025.
- IBA active job postings in 2025 was 526, a 23.1% increase from 2024.
- IBA active job postings in 2024 was 507, a 73.3% increase from 2023.
- IBA active job postings in 2023 was 235, a 52.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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