Adtran Holdings's Global Supply Chain
Telecom Equipment — Fiber Access & Optical NetworkingAdtran Holdings is the Alabama fiber-access company that bought Germany's ADVA Optical in 2022. It sells broadband and optical transport gear to carriers, with roughly half its 2025 revenue from the US and much of the rest from the UK and Germany.
4 companies · Last updated
4 companies
Last updated
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Who supplies Adtran Holdings?
Adtran Holdings sells to Deutsche Telekom, Lumen Technologies and QNu Labs and others. The full downstream map, with live tickers for every listed company, is below.
Key customers
- Deutsche Telekom
- Lumen Technologies
- QNu Labs
Adtran Holdings supply chain in Excel
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Adtran Holdings's competitors
Nokia
The largest fiber-access vendor outside China and Adtran's main rival at European carriers.
Calix
Competes for the same smaller US broadband providers, with a stronger software pitch.
Adtran Holdings supply chain — frequently asked questions
- Who are Adtran Holdings's customers?
- Adtran Holdings's customers include Deutsche Telekom, Lumen Technologies and QNu Labs.
- Who are Adtran Holdings's competitors?
- Adtran Holdings's main competitors include Nokia, Calix, Ciena and Huawei.
- How many companies are in Adtran Holdings's supply chain?
- Make Sure I Know It maps 4 companies in Adtran Holdings's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.
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