Company lists · Data refreshed November 2026

Top 25 Fiber optic equipment suppliers based in Germany

RevenueBase identified 129 company matches for fiber optic equipment suppliers associated with Germany as of November 2026 and tracks 941 professional contacts across them, including 294 with verified work emails. Berlin is the largest hub.

This list covers company matches for fiber optic equipment 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 November 6, 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 Nov 6, 2026 How this list was built
129Companies
941Contacts tracked
294Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fiber optic equipment suppliers based in Germany

Ranked by team size
Top 25 of 129 company matches for fiber optic equipment suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchStolberg, GermanyHQ recorded Nov 6, 202651-20059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFridolfing, GermanyHQ recorded Nov 6, 20261,001-5,00037 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMainz, GermanyHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“HUBER+SUHNER Cube Optics; Pushing the boundaries of fiber optical transport for more than 20 years Fiber optical transport is the backbone of the global data transmission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJena, GermanyHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“Netz-Intelligenz Deutschland GmbH delivers turnkey broadband infrastructure, designing and building in-house with its own equipment and teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBad Nauheim, GermanyHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Die 2locate GmbH ist mit ihren rund 180 festangestellten Mitarbeiterinnen und Mitarbeitern als 100%ige Tochter der GVG Glasfaser GmbH ein namhafter Arbeitgeber auf dem Markt des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBochum, GermanyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“eku Kabel & Systeme GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“BraCom ist ein etabliertes Telekommunikationsunternehmen, das zu einem bedeutenden Akteur auf dem norwegischen Glasfaser- und Telekommunikationsmarkt geworden ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBargteheide, GermanyHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Amphenol Active Optics Products is a leading manufacturer of fiber optics transceivers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Willkommen bei der FOC - fibre optical components GmbH!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGrevenbroich, GermanyHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Willkommen bei LT Networks!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRaubling, GermanyHQ recorded Nov 6, 2026201-50017 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Reliable speed - stable connection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRosenberg, GermanyHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Hauff-Technik GRIDCOM ist ein in 2016 gegründetes Joint Venture aus dem Gründerunternehmen ZweiCom und dem Dichtungsspezialisten Hauff-Technik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAachen, GermanyHQ recorded Nov 6, 202611-5016 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“art photonics GmbH – the world's leading manufacturer and supplier for optical fiber solutions of a broad spectral range (from 180 nm to 18 µm) for OEM market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBillerbeck, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“abatec – Glasfasertechnik und individuelle LWL-Lösungen seit 1995 Die abatec GmbH ist Hersteller und technischer Partner für professionelle Glasfaserlösungen im B2B-Bereich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKarlsfeld, GermanyHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“FS ist ein professioneller Anbieter von Kommunikations- und Hochgeschwindigkeitsnetzwerk-Systemlösungen für Netzwerk, Rechenzentrums- und Telekommunikationskunden mit der Vision…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMittweida, GermanyHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“advanced fiber tools is your specialist for innovative solutions in fiber optic technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDürnau, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Die Netcom-Tec GmbH ist eine führende Anbieterin für passive Glasfaser-Infrastrukturen in Deutschland und Distributionspartner der Fa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“The engionic group with its companies engionic Femto Gratings GmbH, engionic Fiber Optics GmbH and engionic CNC GmbH is a leading provider in the fiber optics market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGornsdorf, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-507 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 129 fiber optic equipment suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 294 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fiber optic equipment suppliers based in Germany at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
7.3Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
47
51-200
23
201-500
4
1,001-5,000
2

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 129 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 “fiber optic equipment 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 294 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 November 6, 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 “fiber optic equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic equipment suppliers are there based in Germany?

RevenueBase identified 129 company matches for fiber optic equipment suppliers associated with Germany as of November 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?

Kerpen Datacom Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fiber optic equipment suppliers?

Berlin leads with 7 company records, followed by Hamburg (5) and Bargteheide (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 294 professional contacts with verified work emails tracked across these 129 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 129 fiber optic equipment 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.