ADTRAN reviews

4.0

74% would recommend to a friend

(396 total reviews)
avatar

Thomas R. Stanton

69% approve of CEO

59% positive business outlook

ADTRAN has an employee rating of 4.0 out of 5 stars, based on 396 company reviews on Glassdoor which indicates that most employees have a good working experience there. The ADTRAN employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

396 reviews
4.0
Jun 16, 2026

Supportive environment hindered by red tape and integration issues

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Supportive environment, leadership accessible and open to conversation, driven to adopt new technology, strong standing in the telco segment

Cons

Permissions and red tape prevent easily performing all required job duties and force reaching out to multiple others for quick and easy fixes. Lots of technology and good to adopt new technology, but it needs to all be integrated better instead of separate programs that can't speak to each other.

Viewing 4 - 6 of 396 Reviews

Glassdoor has 469 ADTRAN reviews submitted anonymously by ADTRAN employees. Read employee reviews and ratings on Glassdoor to decide if ADTRAN is right for you.