How many employees work at ADTRAN?
ADTRAN, Inc. has 2,291 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 10.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About ADTRAN
Adtran, Inc. is defining the future network with innovative next-generation solutions that enable telecommunication service providers to deliver voice, data and video services to homes and businesses. Our vision is to enable a fully connected world where the power to communicate is available to everyone, everywhere.
As of December 2025
ADTRAN
workforce metrics
Headcount
2.3k
Avg. Salary
$91.9k
Tenure
5.3yr
Growth Rate
10.4%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of ADTRAN annual worldwide employee count from 2023 to 2025.
- ADTRAN total number of employees in 2025 was 2,287, a 10.4% increase from 2024.
- ADTRAN total number of employees in 2024 was 2,060, a 3.5% increase from 2023.
- ADTRAN total number of employees in 2023 was 1,989, a 8.9% 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 ADTRAN annual active job postings from 2023 to 2025.
- ADTRAN active job postings in 2025 was 45, a 64.7% increase from 2024.
- ADTRAN active job postings in 2024 was 23, a 87.5% increase from 2023.
- ADTRAN active job postings in 2023 was 9, a 0% no change 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?