ADTRAN, Inc. engages in the provision of networking and communications equipment.
It operates in the Carrier Networks Division and Enterprise Networks Division segments.
The Carrier Networks Division segment offers broadband and optical infrastructure products and services used by service providers to deliver voice, data and video services to their customers' premises and to mobile network cell sites.
The Enterprise Networks Division segment engages in the provision of cloud connectivity solutions.
Its product categories are Carrier Systems, Business Networking, and Loop Access.
The company was founded in November 1985 and is headquartered in Huntsville, AL.