ADTRAN Holdings, Inc. revenue for the last year amounted to 1.15 B USD, the most of which — 974.39 M USD — came from its highest performing source at the moment, Network Solutions, the year earlier bringing 916.79 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought ADTRAN Holdings, Inc. 460.99 M USD, and the year before that — 517.43 M USD.