Did ADVA and ADTRAN merge?

Written by Editorial Team | Last Updated: August 2026

Yes, ADVA and ADTRAN officially entered into a definitive business combination agreement and completed a major merger transaction. This corporate union brought together ADVA's European optical transport footprint with Adtran's American fiber-access leadership under the umbrella of ADTRAN Holdings, Inc., creating a unified global leader in end-to-end fiber networking solutions.

Adtran and ADVA completed a formal strategic business combination, uniting under the umbrella of parent entity ADTRAN Holdings, Inc. This corporate merger successfully brought together Adtran's market-leading subscriber access solutions with ADVA's robust optical transport and data center interconnect technologies, creating an expanded international enterprise capable of delivering complete, end-to-end network architectures from the core network down to the customer edge.

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