Stratrix
On the Record · ADTRAN Holdings

ADTRAN Holdings competitors, on the record

The companies ADTRAN Holdings names as competitors in its annual reports, 2023 to 2025, and the companies that name ADTRAN Holdings, each with the sentence and the filing.

Who ADTRAN Holdings names

CompanyNamed in
Calix2025
Ciena2025
Cisco2025
eero2025
Ekinops2025
Harmonic2025
Huawei2025
Microchip2025
Nokia2025
RAD2025
Ribbon Communications2025
Smartoptics2025
Vecima2025
ZTE Corporation2025

In its own words

  1. Calix, Ciena, eero, Nokia, RAD

    Word for word“In the Subscriber Solutions category, our primary competitors include Calix, Ciena, Nokia, eero, RAD, and a growing number of Asian based ODM's selling direct to carriers.” 10-K for 2025
  2. Cisco, Ekinops, Ribbon Communications, Smartoptics

    Word for word“Main competitors of our Optical Networking solutions portfolio are Ciena, Cisco, Ekinops, Nokia, Smartoptics and Ribbon Communications.” 10-K for 2025
  3. Harmonic, Microchip, Vecima

    Word for word“In our Access & Aggregation solutions category, key competitors include Nokia, Calix, Vecima, Harmonic and Microchip.” 10-K for 2025
  4. Huawei, ZTE Corporation

    Word for word“Within our key target markets, we also compete less often with designated "high-risk vendors" such as Huawei and ZTE Corporation.” 10-K for 2025

Who names ADTRAN Holdings

Companies whose own annual reports name ADTRAN Holdings as a competitor.

  1. Calix names it as “ADTRAN Holdings, Inc.” · 2025

    Word for word“Vendors with which we may compete include: ADTRAN Holdings, Inc.; Ciena Corporation; CommScope Holding Company, Inc.; eero/Ring (Amazon companies); Harmonic Inc.; Huawei Technologies Co., Ltd.; Nokia Corporation; Plume Design, Inc. and Ubiquiti Inc.” 10-K for 2025
  2. Infinera names it as “ADTRAN” · 2024

    Word for word“In the metro market, we face the same competitors as in long-haul, in addition to Cisco, ADTRAN, Ribbon Communications, and Fujitsu, among others.” 10-K for 2024

Read from ADTRAN Holdings’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-26. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.