Company lists · Data refreshed September 2026

Top 25 Ribbon fiber cable manufacturers based in Germany

Name: Ribbon fiber cable manufacturers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 84 companies tracked

RevenueBase identified 84 ribbon fiber cable manufacturers headquartered in Germany as of September 2026 and tracks 719 professional contacts across them, including 264 with verified work emails. Berlin is the largest hub.

This list covers ribbon fiber cable manufacturers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

84Companies

719Contacts tracked

264Verified emails

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The 25 largest ribbon fiber cable manufacturers based in Germany

Ranked by team size

Top 25 of 84 ribbon fiber cable manufacturers based in Germany, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to ribbon fiber cable manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Rosenberger-Osi Gmbh & Co. OHG	Partial evidence	Augsburg, GermanyHQ checked Sep 17, 2026	501-1,000	125 contacts →
	Partial evidence “Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure…” Source: RevenueBase Database · checked Sep 17, 2026
2	Kerpen Datacom Gmbh	Partial evidence	Stolberg, GermanyHQ checked Sep 17, 2026	51-200	57 contacts →
	Partial evidence “For over 100 years,"KERPEN" has stood for the highest cable quality made in Germany.” Source: RevenueBase Database · checked Sep 17, 2026
3	Microsens Gmbh & Co. KG	Strong evidence	Hamm, GermanyHQ checked Sep 17, 2026	51-200	45 contacts →
	Strong evidence “MICROSENS is one of the world’s leading manufacturers of fiber optic transmission systems.” Source: RevenueBase Database · checked Sep 17, 2026
4	Rosenberger Hochfrequenztechnik Gmbh	Partial evidence	Fridolfing, GermanyHQ checked Sep 17, 2026	1,001-5,000	34 contacts →
	Partial evidence “As a renowned manufacturer, the name Rosenberger is associated with the most advanced technology, quality and creativity.” Source: RevenueBase Database · checked Sep 17, 2026
5	APK Group Germany	Indirect evidence	Wesel, GermanyHQ checked Sep 17, 2026	201-500	28 contacts →
	Indirect evidence “Wir sind eine Unternehmensgruppe welches sich auf Coax/LWL Gebäudeverkabelung, Service & Wartung, Infratechnik, Tiefbau, Kabel & Fernmeldebau sowie Kupfer und Glasfaserbau &…” Source: RevenueBase Database · checked Sep 17, 2026
6	EKU Kabel & Systeme Gmbh & Co. KG	Indirect evidence	Bochum, GermanyHQ checked Sep 17, 2026	51-200	27 contacts →
	Indirect evidence “eku Kabel & Systeme GmbH & Co.” Source: RevenueBase Database · checked Sep 17, 2026
7	Foc- Fibre Optical Components Gmbh	Indirect evidence	Berlin, GermanyHQ checked Sep 17, 2026	11-50	22 contacts →
	Indirect evidence “Willkommen bei der FOC - fibre optical components GmbH!” Source: RevenueBase Database · checked Sep 17, 2026
8	J-Fiber Gmbh	Strong evidence	Jena, GermanyHQ checked Sep 17, 2026	51-200	21 contacts →
	Strong evidence “j-fiber GmbH is one of Europe’s leading providers of optical fibers for data transmission and the only industrial-scale manufacturer of fibers in Germany.” Source: RevenueBase Database · checked Sep 17, 2026
9	TTL Network Gmbh	Partial evidence	Halle, GermanyHQ checked Sep 17, 2026	11-50	20 contacts →
	Partial evidence “TTL Network - Your partner for high-quality cables & connection solutions Since our foundation in 2001, we have focused on quality, innovation and customer satisfaction.” Source: RevenueBase Database · checked Sep 17, 2026
10	Kabelwerk Rhenania Gmbh	Partial evidence	Aachen, GermanyHQ checked Sep 17, 2026	11-50	17 contacts →
	Partial evidence “Since 1921, we operate as a subsidiary of Kabelwerk Eupen AG in the development and production of cables and wires in Aachen.” Source: RevenueBase Database · checked Sep 17, 2026
11	Lwl-Sachsenkabel Gmbh	Partial evidence	Gornsdorf, GermanyHQ checked Sep 17, 2026	51-200	15 contacts →
	Partial evidence “LWL-Sachsenkabel GmbH, based in Germany, is a leading provider of fiber optic-based infrastructure solutions, cabling systems and services.” Source: RevenueBase Database · checked Sep 17, 2026
12	Jakob Thaler Gmbh	Indirect evidence	Bad Bramstedt, GermanyHQ checked Sep 17, 2026	51-200	13 contacts →
	Indirect evidence “Herstellung und Vertrieb von Kabelverlegemaschinen und -geräten, Kabelziehwinden, Kabeltrommeltransport-und -verlegewagen, Kabelverlegezubehör, Umspulgeräte für Kabeltrommeln…” Source: RevenueBase Database · checked Sep 17, 2026
13	TDE	Indirect evidence	Dortmund, GermanyHQ checked Sep 17, 2026	51-200	12 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
14	Exertis Connect Germany	Indirect evidence	Saarbrucken, GermanyHQ checked Sep 17, 2026	11-50	11 contacts →
	Indirect evidence “Exertis Connect ist Hersteller und Distributor für Kabel, Kabelkonfektion und passive IT-Infrastruktur im B2B-Umfeld.” Source: RevenueBase Database · checked Sep 17, 2026
15	Abatec Gmbh	Indirect evidence	Billerbeck, GermanyHQ checked Sep 17, 2026	11-50	10 contacts →
	Indirect evidence “IHR SPEZIALIST FÜR LWL-KABEL MIT LICHTGESCHWINDIGKEIT IN DIE ZUKUNFT!” Source: RevenueBase Database · checked Sep 17, 2026
16	Fs.com Deutschland	Indirect evidence	Karlsfeld, GermanyHQ checked Sep 17, 2026	51-200	9 contacts →
	Indirect evidence “FS ist ein professioneller Anbieter von Kommunikations- und Hochgeschwindigkeitsnetzwerk-Systemlösungen für Netzwerk, Rechenzentrums- und Telekommunikationskunden mit der Vision…” Source: RevenueBase Database · checked Sep 17, 2026
17	Kabeltec Group	Indirect evidence	Oberndorf Am Neckar, GermanyHQ checked Sep 17, 2026	51-200	9 contacts →
	Indirect evidence “In der Kabeltechnologie sind wir seit über 30 Jahren die Profis mit weltweitem Aktionsradius und Niederlassungen in über 20 Ländern.” Source: RevenueBase Database · checked Sep 17, 2026
18	Wires & Bytes	Strong evidence	Berlin, GermanyHQ checked Sep 17, 2026	11-50	7 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
19	Bizlink Tailor-Made Products	Strong evidence	Georgensgmund, GermanyHQ checked Sep 17, 2026	501-1,000	7 contacts →
	Strong evidence “BizLink Tailor-Made products is one of the leading custom cable manufactures with locations worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
20	ELMAT	Indirect evidence	Overath, GermanyHQ checked Sep 17, 2026	11-50	6 contacts →
	Indirect evidence “Wann auch immer.” Source: RevenueBase Database · checked Sep 17, 2026
21	Becker & Hüser Gmbh	Indirect evidence	Sonsbeck, GermanyHQ checked Sep 17, 2026	11-50	5 contacts →
	Indirect evidence “Die Becker & Hüser GmbH ist Ihr Servicepartner im Bereich der Hochspannungstechnik wie auch im Bereich der Lichtwellenleiter-/ Glasfasertechnik.” Source: RevenueBase Database · checked Sep 17, 2026
22	Iv.Sys Gmbh	Partial evidence	Unna, GermanyHQ checked Sep 17, 2026	11-50	4 contacts →
	Partial evidence “iv.sys GmbH – Your Partner for High-Quality Network & Fiber Optic Infrastructure We create connections: as a wholesaler, developer, and service provider in the field of copper and…” Source: RevenueBase Database · checked Sep 17, 2026
23	OFS Optics	Indirect evidence	Augsburg, GermanyHQ checked Sep 17, 2026	11-50	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
24	Delconnect	Indirect evidence	Dresden, GermanyHQ checked Sep 17, 2026	1-10	2 contacts →
	Indirect evidence “Als Ausgründung der DELTEC electronics GmbH ist delconnect Ihr erfahrener Partner im Bereich der Datennetzwerktechnik.” Source: RevenueBase Database · checked Sep 17, 2026
25	Triple F	Indirect evidence	Sarstedt, GermanyHQ checked Sep 17, 2026	1-10	1 contacts →
	Indirect evidence “TripleF is a company, which was found in 2010 by Susanne Hertel.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: ribbon fiber cable manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names ribbon fiber cable manufacturers.
Partial evidence: Its own public description names part of ribbon fiber cable manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name ribbon fiber cable manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 84 ribbon fiber cable manufacturers based in Germany

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Ribbon fiber cable manufacturers based in Germany at a glance

As of Sep 17, 2026

36.7%Verified-email coverage

8.6Average contacts per company

11-50Median size (employees)

4.8%Largest-city concentration · Berlin

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 84 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ribbon fiber cable manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Germany whose own description of what they do matches “ribbon fiber cable manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ribbon fiber cable manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among ribbon fiber cable manufacturers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 264 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ribbon fiber cable manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ribbon fiber cable manufacturers are there based in Germany?

RevenueBase identified 84 ribbon fiber cable manufacturers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Rosenberger-Osi Gmbh & Co. OHG, headquartered in Augsburg, tops this list with the largest team on record.

Which city has the most ribbon fiber cable manufacturers?

Berlin leads with 4 headquartered companies, followed by Aachen (2) and Augsburg (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 264 verified decision-maker contacts tracked across these 84 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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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 Smart Search, 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.