How many employees work at Fermilab?
Fermi National Accelerator Laboratory has 2,580 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -4.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Fermilab
The Superconducting Quantum Materials and Systems Center (SQMS) is one of the five U.S. Department of Energy National Quantum Information Science Research Centers (NQISRC). Led by Fermi National Accelerator Laboratory, SQMS is a collaboration of 28 partner institutions — national labs, academia and industry —working together to bring transformational advances in the field of quantum information science. The center leverages Fermilab’s expertise in building complex particle accelerators to engineer multiqubit quantum processor platforms based on state-of-the-art qubits and superconducting technologies. Working hand in hand with embedded industry partners, SQMS will build a quantum computer and new quantum sensors at Fermilab, which will open unprecedented computational opportunities.
As of September 2025
Fermilab
workforce metrics
Headcount
2.6k
Avg. Salary
$102.5k
Tenure
8.5yr
Growth Rate
-4.6%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of Fermilab annual worldwide employee count from 2023 to 2025.
- Fermilab total number of employees in 2025 was 2,622.783, a 4.6% decline from 2024.
- Fermilab total number of employees in 2024 was 2,624.844, a 3.1% decline from 2023.
- Fermilab total number of employees in 2023 was 2,710.266, a 9.7% increase from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of Fermilab annual active job postings from 2023 to 2025.
- Fermilab active job postings in 2025 was 353, a 69.5% increase from 2024.
- Fermilab active job postings in 2024 was 183, a 94.7% decline from 2023.
- Fermilab active job postings in 2023 was 512, a 23.8% decline from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?
