ADVA Optical Networking SE is a global leader in designing, manufacturing, and distributing sophisticated optical and Ethernet-based networking solutions. These cutting-edge systems enable the worldwide delivery of data, storage, voice, and video services. Its comprehensive product line features open optical transport solutions, such as the FSP 3000 series (including open terminals, open line systems, pluggables, and subsystems), as well as optical access technologies. The company also provides packet edge and aggregation products, covering carrier Ethernet, programmable multilayer edge, metro aggregation, and edge computing solutions. Additionally, ADVA offers disaggregated networking components like packet optical terminals and ensemble activators. Its portfolio extends to network virtualization products, including ensemble connectors, orchestrators, and harmony ecosystems, along with the ensemble virtualization director—a management platform for creating and deploying virtualized services. Other offerings encompass network infrastructure assurance tools, precise timing and synchronization products, and automated network management platforms like ensemble optical, sync, fiber, and packet director, complemented by ensemble controllers. Beyond its technology, ADVA delivers professional services to aid customers in planning, operating, and maintaining their networks. The company serves a broad customer base, including telecommunications service providers, private businesses, universities, and government agencies, distributing its products through direct sales and a robust network of distribution partners. Founded in 1994 and headquartered in Munich, Germany, ADVA Optical Networking SE has been a subsidiary of ADTRAN Holdings, Inc. since July 8, 2022.