Adtran
Adtran, Inc. is a telecommunications and fiber networking company based in Huntsville, Alabama, founded in 1985. The company specializes in designing, manufacturing, and selling networking and communications equipment and software solutions globally. Adtran focuses on enabling voice, data, and video communications over both fiber and copper networks. The company offers a wide range of products, including fiber access solutions, broadband access equipment, wireless backhaul systems, enterprise Wi-Fi solutions, and software-defined access platforms. Adtran's solutions are tailored for various sectors, including communications service providers, government agencies, and enterprises. The company emphasizes future-proof products that are upgradeable and designed to meet evolving network demands. Adtran is committed to U.S.-based manufacturing and compliance with initiatives like the Buy America program for broadband funding eligibility.
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Headcount trend
Adtran went from 1,153 employees in Jul 2023 to 1,171 in Jun 2025. Last 6 months: 81 people joined, 19 left.
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Adtran
All salaries19 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 9 filings.
Peer reviews
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Adtran FAQ
How many employees does Adtran have?
Adtran has about 1,171 employees, up 1.7% over the last 3 months (as of Jun 2025).
Does Adtran sponsor H1B visas?
Yes. Adtran filed 9 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Adtran's revenue per employee?
Adtran makes about $788K in revenue per employee, based on $922.72M annual revenue and 1,171 employees.
How much does Adtran pay?
6figr has 19 salary profiles for Adtran in the US and 5 in India, with pay broken down by role, level, gender and ethnicity on the Adtran salaries page. See Adtran salaries in the US
Is Adtran a public company?
Yes. Adtran is publicly traded under the ticker ADTN on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles. Updated 11 Oct 2026.