Adtran, Inc. is a global provider of networking and communications equipment. Adtran's solutions enable voice, data, video, and internet communications across a variety of network infrastructures. The company is focused on providing open, disaggregated, and intelligent solutions for service providers, enterprises, government, and utility customers worldwide. Adtran's portfolio includes fiber access and aggregation platforms, optical networking, residential and business gateways, cloud-managed Wi-Fi, and network intelligence software.
Serves as the central hub for Adtran's global operations, including corporate leadership, strategic planning, research and development, engineering, and administrative functions.
Located within Cummings Research Park, one of the world's largest science and technology business parks. The campus features modern office buildings and advanced lab facilities.
Emphasizes innovation, collaboration, and engineering excellence. The environment encourages continuous learning and development, with a focus on solving complex networking challenges for customers.
The Huntsville headquarters is pivotal for Adtran's innovation pipeline and strategic direction, anchoring its presence in the North American market and coordinating its worldwide activities.
Adtran supports a diverse global customer base across six continents. Its international operations include sales offices, research and development centers, and support teams strategically located to serve service providers, enterprises, and government entities worldwide. This global footprint enables Adtran to deliver tailored solutions and responsive support to meet regional market demands and technological requirements.
901 Explorer Boulevard
Huntsville
Alabama
USA
Address: Campus Martinsried, Fraunhoferstrasse 9a, 82152 Martinsried/Munich, Germany
Drives innovation in high-speed optical transport and supports Adtran's customer base across Europe, the Middle East, and Africa.
Address: Address details may vary; Plano houses significant operations.
Supports Adtran's operations and customer base in the Americas, with a focus on specific product lines and enterprise market segments.
Address: Specific office address varies, located within a major tech hub in Gurgaon.
Leverages local tech talent for global software innovation, engineering support, and operational efficiency for Adtran's worldwide business.
Address: Specific office address varies; serves the APAC region.
Manages customer relationships, deployments, and technical assistance for Adtran's solutions in the APAC region.
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As of April 2025, Adtran' leadership includes:
Adtran has been backed by several prominent investors over the years, including:
Over the past year, Adtran has seen strategic adjustments in its leadership team, including the appointment of a new Chief Sales Officer and the departure of its CTO, Americas, reflecting the company's ongoing evolution and focus on global market alignment.
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Adtran commonly uses the 'first.last' or 'firstinitial_last' email format for its employees. Variations might exist based on department or region.
firstname.lastname@adtran.com or flastname@adtran.com
Format
jane.doe@adtran.com
Example
90%
Success rate
Adtran Investor Relations • May 7, 2024
Adtran announced its financial results for the first quarter ended March 31, 2024, highlighting revenue figures, GAAP and non-GAAP performance, and providing an outlook on market conditions and company strategy....more
Adtran News • April 23, 2024
Adtran announced that AltaWest is leveraging its SDX Series of fiber access platforms and Mosaic One software-as-a-service (SaaS) to bring high-speed connectivity to underserved communities in rural Alberta, Canada....more
Adtran News • March 5, 2024
Adtran launched its FSP 3000 M-Flex800™, described as the industry’s first 800Gbit/s single-slot adapter for metro and regional networks, designed to help network operators manage growing data demands efficiently and sustainably....more
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