ADTRAN Holdings, Inc.

ADTRAN Holdings develops networking and communications platforms, software, and services for service providers and enterprises. The company manufactures and markets residential gateways, optical network terminals, routers, switches, and edge cloud infrastructure designed for broadband and carrier networks. Its software offerings include Mosaic One SaaS, n-Command, Procloud, and various management and orchestration platforms that support network operations and service delivery.

The business operates through two segments: Network Solutions, which provides hardware platforms and infrastructure equipment, and Services & Support, which delivers software, professional services, managed services, and training. The company serves large and mid-sized service providers, alternative service providers such as utilities and municipalities, cable/MSO operators, and small-to-medium businesses. Its customer base spans residential and commercial markets, with particular focus on fiber-based and broadband access infrastructure.

Headquartered in Huntsville, Alabama, ADTRAN operates with approximately 3,201 full-time employees and maintains operations across the United States, Germany, the United Kingdom, and other international markets. The company generates revenue across its two business segments, serving carriers and service providers that deploy its equipment and software in network access and aggregation layers.