Company dossier: Adtran Networks Se
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Public facts the portal stores about this organisation, one section per topic. Every fact names its source and the date it was read or recorded; the sources stay authoritative. A section the portal holds no fact for says so: it does not mean there is nothing. Information only, not investment advice and not a due-diligence report.
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- Organisation type
- Private company
- Country
- Germany
- Dossier built
- 2026-11-04
- Organisation profile stored
- 2026-11-04
- Organisation page
- /quantum-europe/adtran-networks-se
Identity and registration
- Legal Entity Identifier (LEI): 5299001QZNN0TKI9J120. Source: GLEIF Level 1 and Level 2 data (CC0); 2026-10-20.
- Registered legal name: Adtran Networks SE (registered in DE). Source: GLEIF Level 1 and Level 2 data (CC0); 2026-10-20.
Ownership and control
- Registered direct parent: ADTRAN HOLDINGS, INC. (US). Source: GLEIF Level 2 data (CC0); 2026-10-20.
- Registered ultimate parent: ADTRAN HOLDINGS, INC. (US). Source: GLEIF Level 2 data (CC0); 2026-10-20.
- Parent organisation stated by Wikidata: Adtran. Source: Wikidata (CC0); 2026-10-23.
Products and capabilities
Not yet known from our sources.
Documented supply-chain role
- Research activity only, from EU-funded projects or an editor-confirmed technology area (not evidence of supply): Quantum key distribution systems. Source: Supplier directory of the portal (parts of the quantum supply tree); 2026-11-04.
EU funding and projects
- 1 EU-funded quantum project in CORDIS names this organisation as a participant (start years 2019 to 2019). Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
- Net EU contribution to this organisation: EUR 552,213, the sum of its own net EU contribution in these projects as CORDIS records it per participant. Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
- Projects by technology pillar: Quantum communication: 1. Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
Other EU and national funding
Shown to signed-in members only, as on the organisation page; not part of this copy.
Funding rounds
Not yet known from our sources.
Patents
- 1 quantum patent family with applicant "Adtran Networks SE" (CPC groups G06N 10, H04L 9/0852 and H04B 10/70). Source: European Patent Office, Open Patent Services; 2026-10-23.
- Patent family EP4277198A1, published 2023-11-15: METHOD AND SYSTEM FOR CONTINUOUS-VARIABLE QUANTUM KEY DISTRIBUTION. Source: European Patent Office, Open Patent Services (Espacenet); 2026-10-23.
Partners in EU projects
Shown to signed-in members only, as on the organisation page; not part of this copy.
Public tenders as buyer
Not yet known from our sources.
Technology families
Not yet known from our sources.
Not yet known from our sources
Sections without a fact in the portal’s sources: Products and capabilities; Other EU and national funding; Funding rounds; Partners in EU projects; Public tenders as buyer; Technology families.
Restricted due-diligence flags and signals are never part of this dossier; they stay on the organisation page for the roles allowed to see them.