How many employees work at Chiron?
Chiron Corp. has 503 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Chiron
Chiron Corporation was an American multinational biotechnology firm based in Emeryville, California that was acquired by Novartis International AG on April 20, 2006. It had offices and facilities in eighteen countries on five continents. Chiron's business and research was in three main areas: biopharmaceuticals, vaccines and blood testing. Chiron's vaccines and blood testing units were been combined to form Novartis Vaccines and Diagnostics, while Chiron BioPharmaceuticals were integrated into Novartis Pharmaceuticals. In 2014, Novartis completed the sale of its blood transfusion diagnostics unit ("Novartis Diagnostics") to Grifols, S.A. (Barcelona, Spain) and announced agreements for the sale of its vaccines unit ("Novartis Vaccines").
As of December 2025
Chiron
workforce metrics
Headcount
503
Avg. Salary
$77.1k
Tenure
2.2yr
Growth Rate
2.8%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Chiron annual worldwide employee count from 2023 to 2025.
- Chiron total number of employees in 2025 was 503, a 2.8% increase from 2024.
- Chiron total number of employees in 2024 was 489, a 0.5% decline from 2023.
- Chiron total number of employees in 2023 was 491, a 1.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Chiron annual active job postings from 2023 to 2025.
- Chiron active job postings in 2025 was 0, a 200.0% decline from 2024.
- Chiron active job postings in 2024 was 3, a 200.0% increase from 2023.
- Chiron active job postings in 2023 was 0, a 200.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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