Adtran Information
Summary
Adtran is a public company that has been in the industry for 41 years. The company currently specializes in the Telecommunications, Telecommunications Equipment areas. The position of the Chairman & CEO is occupied by Thomas R. Stanton. Its headquarters is located at Huntsville, Alabama, USA. The number of employees ranges from 1.0K to 5.0K. The annual revenue of Adtran varies between 500M and 1.0B. To connect with Adtran employee register on SignalHire.
Organization Website | adtran.com |
Social Links |    |
Phone Number | 1-800-923-8726, 256-963-8000 |
Industries | |
Headquarters Location | 901 Explorer Blvd., Huntsville, AL, 35806 US |
Employees Size | 1000-5000 employees |
Specialties | telecommunications, carrier ethernet, broadband access, FTTH, Optical Networking Edge, Wi-Fi, SD-Access, Vectoring, FTTx, RFoG, EPON, 10G, Open Networks, Broadband, Fiber Access |
SIC Code | 3669 |
DMA Code | Huntsville Metropolitan Area |
Founded | 1985 |
Estimated Annual Revenue | $500M - 1.0B |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2011 | Privately Held | 1 - 25 | 5M | $350K | |
| 2004 | Public Company | 1.0K - 5.0K | 2.6B | $236M |
Estimated Website Traffic
The chart shows a decline in traffic to the adtran.com website. In December, traffic decreased to 41330, compared to 84779 in the previous month. The highest traffic in 2025 was recorded in October, reaching 91617 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Adtran shows a diverse range of experience levels:
1% have been with the company for less than 1 year15% for 1–2 years22% for 3–4 years12% for 5–7 years9% for 8–10 years40% have over 11 years of service at AdtranEx-employees positions
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