Companies similar to ADTRAN HOLDINGS INC (ADTN)

Information Technology · NASDAQ

ADTRAN HOLDINGS INC (ADTN)'s closest peers include Ciena (CIEN), CALIX NETWORKS INC (CALX) and Cisco (CSCO). This peer set is drawn from ADTN's enriched company profile and is informational only — not financial advice.

Similar companies

• CienaCIENInformation Technology

  Ciena is a software-driven networking vendor that designs and deploys optical networking and software platforms enabling service providers and enterprises to…

  $408.73 (as of 2026-07-21) · market cap $56.8B

• CALIX NETWORKS INCCALXInformation Technology

  Calix provides an AI-powered cloud and software platform that helps broadband service providers simplify operations and drive subscriber growth through…

  $37.47 (as of 2026-07-21) · market cap $2.4B

• CiscoCSCOInformation Technology

  Cisco delivers enterprise networking hardware, security, and software-as-a-service solutions that enable secure organizational communication and are…

  $112.18 (as of 2026-07-21) · market cap $442.5B

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Peers are drawn from ADTN's enriched profile (the same similarity signal the chat uses for "companies like ADTN"). See the full profile: ADTRAN HOLDINGS INC (ADTN).

Last updated 2026-07-21.

Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.