About

ADTRAN, Inc. is an American public telecommunications and fiber networking company, established in 1985 and headquartered in Huntsville, Alabama, US. Specializing as a vendor of networking solutions, ADTRAN provides a range of applications, including fiber networking, voice, and data equipment, to a diverse customer base that encompasses communications service providers, governments, enterprises, and utilities. The company reported a revenue of US$ 1.1 Billion in fiscal year 2023.