How many employees work at CSL?
CSL Ltd. has 26,806 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -5.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About CSL
CSL is a leading global biotechnology company with a dynamic portfolio of lifesaving medicines, including those that treat haemophilia and immune deficiencies, vaccines to prevent influenza, and therapies in iron deficiency, dialysis and nephrology. Since our start in 1916, we have been driven by our promise to save lives using the latest technologies. Today, CSL – including our businesses, CSL Behring, CSL Seqirus, CSL Plasma and CSL Vifor – provides lifesaving products to patients in more than 100 countries and employs 32,000 people. Our unique combination of commercial strength, R&D focus and operational excellence enables us to identify, develop and deliver innovations so our patients can live life to the fullest. See our community guidelines: https://bit.ly/3Bs17Ra
As of December 2025
CSL
workforce metrics
Headcount
26.8k
Avg. Salary
$88.8k
Tenure
4.2yr
Growth Rate
-5.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of CSL annual worldwide employee count from 2023 to 2025.
- CSL total number of employees in 2025 was 26,805, a 5.4% decline from 2024.
- CSL total number of employees in 2024 was 28,279, a 0.3% increase from 2023.
- CSL total number of employees in 2023 was 28,183, a 0.2% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of CSL annual active job postings from 2023 to 2025.
- CSL active job postings in 2025 was 2,187, a 18.6% decline from 2024.
- CSL active job postings in 2024 was 2,636, a 25.2% decline from 2023.
- CSL active job postings in 2023 was 3,395, a 32.6% decline from 2022.
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Employee Sentiment
Sentiment Topics
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