ADTRAN, INC. competitors include Calix, Tellabs, Comtech Telecommunications Corp., EXFO and Actelis Networks. ADTRAN, INC. ranks 2nd in Overall Culture Score on Comparably vs its competitors. See below how ADTRAN, INC. compares to its competitors with CEO Rankings, Product & Services, NPS, Pricing, Customer Services, Overall Culture Score, eNPS, Gender and Diversity Scores.





20 Employees at ADTRAN, INC. rate Thomas Stanton a 62 out of 100, which ranks them 3rd below Tellabs' CEO,Mike Dagenais. Last rating was months ago.

1235 Employees at Calix rate Michael Weening a 94 out of 100, which ranks them 1st out of ADTRAN, INC. competitors. Last rating was a day ago.

4 Employees at Tellabs rate Mike Dagenais a 75 out of 100, which ranks them 2nd out of ADTRAN, INC. competitors. Last rating was months ago.

6 Employees at EXFO rate Philippe Morin a 60 out of 100, which ranks them 4th out of ADTRAN, INC. competitors. Last rating was months ago.

9 Employees at Comtech Telecommunications Corp. rate Fred Kornberg a 54 out of 100, which ranks them 5th out of ADTRAN, INC. competitors. Last rating was months ago.
11 Customers rate ADTRAN, INC. Product Quality Score a 3.7/5, which ranks it 2nd against its competitors, below Calix.
12 Customers rate ADTRAN, INC. Net Promoter Score a 33, which ranks it 2nd against its competitors, below Calix. Net Promoter score tracks customers' overall score to this question - “On a scale from 0-10, how likely are you to recommend ADTRAN, INC. to a friend?”.
10 Customers rate ADTRAN, INC. Pricing Score a 3.8/5, which ranks it 2nd against its competitors, below EXFO.
9 Customers rate ADTRAN, INC. Customer Service a 3.8/5, which ranks it 2nd against its competitors, below Calix.
29 Employees rate ADTRAN, INC. Overall Culture a 74/100, which ranks it 2nd against its competitors, below Calix. Overall Culture scores are aggregated from all of the questions employees at a company answer on Comparably.
21 Employees rate ADTRAN, INC. Employee Net Promoter Score a -19, which ranks it 4th against its competitors, below EXFO. Employee Net Promoter score tracks employees' overall score to this question - “On a scale from 0-10, how likely are you to recommend working at ADTRAN, INC. to a friend?”.
