ADTRAN 

ADTRAN Holdings, Inc., operating through its various entities, is a global innovator in delivering comprehensive fiber networking solutions. The company serves a diverse client base, including communications service providers, businesses, and government organizations across the United States, Germany, the United Kingdom, Mexico, and other international markets. Its operations are structured into two key divisions: Network Solutions, and Services & Support. Under Network Solutions, ADTRAN provides an extensive portfolio of products and platforms. This includes foundational fiber access and fiber-to-the-node technologies, alongside critical components such as transceivers, cabling, and passive optical network (PON) optical line terminals (OLTs). The company also develops Gfast distribution point units for fiber-to-the-distribution-point deployments, cabinet and outside plant enclosures, packet optical transport systems, and fixed wireless access platforms. Their software offerings encompass network management tools, subscriber services, and sophisticated control and orchestration platforms. For customer premises, ADTRAN furnishes broadband solutions, Ethernet switches and routers, residential gateways, cloud-based software-as-a-service (SaaS) management platforms, virtual wireless local area networks (WLANs), Internet of Things (IoT) gateways, and multi-gigabit mesh Wi-Fi gateways. Furthermore, their product range extends to legacy time division multiplexed (TDM) and asynchronous transfer mode (ATM)-based aggregation systems, associated customer devices, and various digital subscriber line (xDSL) technologies, such as high-bit-rate (HBR) and asymmetric digital subscriber line (ADSL), alongside a suite of other access, aggregation, subscriber experience, and traditional products, software, and services. The Services & Support segment offers a full spectrum of technical assistance, from pre-sale consultations to post-sale support. This includes planning, engineering, program management, ongoing maintenance, installation, and commissioning services designed to effectively deploy customer network solutions. They also specialize in integrating customer devices into consumer, small business, and enterprise environments. ADTRAN Holdings, Inc. maintains its corporate headquarters in Huntsville, Alabama.