Company lists · Data refreshed October 2026

Top 25 Optical copper (cu) link cable assembly suppliers based in Germany

RevenueBase identified 89 company matches for optical copper (cu) link cable assembly suppliers associated with Germany as of October 2026 and tracks 896 professional contacts across them, including 429 with verified work emails. Aachen is the largest hub.

This list covers company matches for optical copper (cu) link cable assembly suppliers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built
89Companies
896Contacts tracked
429Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest optical copper (cu) link cable assembly suppliers based in Germany

Ranked by team size
Top 25 of 89 company matches for optical copper (cu) link cable assembly suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAugsburg, GermanyHQ recorded Oct 28, 2026501-1,000129 contacts →

Exact match

“Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchNeckartenzlingen, GermanyHQ recorded Oct 28, 20265,001-10,00074 contacts →

Exact match

“Durch die Kombination von wirtschaftlichem Know-how mit den technologisch fortschrittlichsten Produkten unserer führenden Marken Belden®, GarrettCom®, Hirschmann™ and Lumberg…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchNettetal, GermanyHQ recorded Oct 28, 202651-20066 contacts →

Exact match

“TKD is one of the biggest, well-known suppliers of cable, ready-made cable and cable accessories with sales worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchSaarlouis, GermanyHQ recorded Oct 28, 202651-20063 contacts →

Exact match

“Amphenol-Air LB GmbH, Am Kleinbahnhof 4, D-66740 Saarlouis Amphenol-Air LB is part of the Amphenol Group, one of the world's largest manufacturers of connector technologies.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchStolberg, GermanyHQ recorded Oct 28, 202651-20058 contacts →

Exact match

“For over 100 years,"KERPEN" has stood for the highest cable quality made in Germany.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchFridolfing, GermanyHQ recorded Oct 28, 20261,001-5,00035 contacts →

Exact match

“As a renowned manufacturer, the name Rosenberger is associated with the most advanced technology, quality and creativity.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchWesel, GermanyHQ recorded Oct 28, 2026201-50032 contacts →

Exact match

“Wir sind eine Unternehmensgruppe welches sich auf Coax/LWL Gebäudeverkabelung, Service & Wartung, Infratechnik, Tiefbau, Kabel & Fernmeldebau sowie Kupfer und Glasfaserbau &…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchBochum, GermanyHQ recorded Oct 28, 202651-20026 contacts →

Exact match

“eku Kabel & Systeme GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchNuremberg, GermanyHQ recorded Oct 28, 202611-5021 contacts →

Exact match

“Our Core Activities Alysium is your partner for high performance interconnect solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchFreiberg Am Neckar, GermanyHQ recorded Oct 28, 2026201-50020 contacts →

Exact match

“KEMMLER Electronic - Ihr Partner für maßgeschneiderte Kabelkonfektion und Elektroniklösungen.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchHalle, GermanyHQ recorded Oct 28, 202611-5020 contacts →

Exact match

“TTL Network - Your partner for high-quality cables & connection solutions Since our foundation in 2001, we have focused on quality, innovation and customer satisfaction.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchDachau, GermanyHQ recorded Oct 28, 202611-5019 contacts →

Exact match

“The name CORDIAL represents first-class quality and high reliability." This commitment was incorporated into CORDIAL’s family register when the company was founded years ago and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchAachen, GermanyHQ recorded Oct 28, 202611-5017 contacts →

Exact match

“Since 1921, we operate as a subsidiary of Kabelwerk Eupen AG in the development and production of cables and wires in Aachen.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchRaubling, GermanyHQ recorded Oct 28, 2026201-50016 contacts →

Exact match

“Premium-Line Systems is a part of a global manufacturing group with more than 20 years of experience in the field of networking market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchDortmund, GermanyHQ recorded Oct 28, 202651-20015 contacts →

Exact match

“For more than 30 years the tde - trans data elektronik GmbH, an internationally successful company, has specialised in the development and production of scalable cabling systems…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchGroßheubach, GermanyHQ recorded Oct 28, 2026201-50015 contacts →

Exact match

“Mit europaweit mehr als 300 Mitarbeitern entwickelt und produziert ADAPT ®seit über 50 Jahren elektrische Verbindungen für anspruchsvolle Einsatzgebiete individuell nach…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchVaterstetten, GermanyHQ recorded Oct 28, 202651-20014 contacts →

Exact match

“In the world of pro audio and video, the name of KLOTZ has been synonymous with cable products of the highest quality since 1979.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchFrankfurt, GermanyHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“Seit über 80 Jahren ist NIES electronic darauf spezialisiert, Ihre Anforderungen im Bereich Industrieelektronik, Kabelkonfektion und Kommunikationstechnik zu erfüllen.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchVillingen-schwenningen, GermanyHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“MES Electronic – Verbindungen sind unsere Leidenschaft!”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchOberndorf Am Neckar, GermanyHQ recorded Oct 28, 202651-20010 contacts →

Exact match

“In der Kabeltechnologie sind wir seit über 30 Jahren die Profis mit weltweitem Aktionsradius und Niederlassungen in über 20 Ländern.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchOverath, GermanyHQ recorded Oct 28, 202611-509 contacts →

Exact match

“Wann auch immer.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchGornsdorf, GermanyHQ recorded Oct 28, 202651-2007 contacts →

Exact match

“LWL-Sachsenkabel GmbH, based in Germany, is a leading provider of fiber optic-based infrastructure solutions, cabling systems and services.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchSaarlouis, GermanyHQ recorded Oct 28, 202611-506 contacts →

Exact match

“Als Spezialisten für Kabel jeder Art bauen wir auf eine langjährige Branchenerfahrung und ein großes Know-How in diesem Bereich.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Oct 28, 202611-506 contacts →

Exact match

“Wires & Bytes was founded in 2019 in Berlin by industry experts to cater the growing need to design, develop and manufacture state of the art specialty fiber optic cables.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchSaarbrucken, GermanyHQ recorded Oct 28, 202651-2005 contacts →

Exact match

“Exertis Connect ist Teil der DCC Plc-Gruppe, einer internationalen Gruppe, die Dienstleistungen, Vertrieb, Marketing und Vertrieb für Unternehmen anbietet.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 89 optical copper (cu) link cable assembly suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Optical copper (cu) link cable assembly suppliers based in Germany at a glance

As of Oct 28, 2026
47.9%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Aachen
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
32
51-200
16
201-500
7
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 89 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “optical copper (cu) link cable assembly suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 429 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “optical copper (cu) link cable assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical copper (cu) link cable assembly suppliers are there based in Germany?

RevenueBase identified 89 company matches for optical copper (cu) link cable assembly suppliers associated with Germany as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rosenberger-Osi Gmbh & Co. OHG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most optical copper (cu) link cable assembly suppliers?

Aachen leads with 3 company records, followed by Riegelsberg (3) and Augsburg (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 429 professional contacts with verified work emails tracked across these 89 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 89 optical copper (cu) link cable assembly suppliers based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.