Company lists · Data refreshed October 2026
Top 25 Fiber optics manufacturers based in Germany
RevenueBase identified 90 company matches for fiber optics manufacturers associated with Germany as of October 2026 and tracks 2,062 professional contacts across them, including 988 with verified work emails. Berlin is the largest hub.
This list covers company matches for fiber optics manufacturers 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 12, 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.
The 25 largest fiber optics manufacturers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,182 contacts → | ||||
Exact match “Rosenberger is one of the world‘s leading manufacturers of impedance-controlled and optical connectivity solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 58 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 12, 2026 · View company records in RevenueBase | |||||
| 3 | 46 contacts → | ||||
Exact match “MICROSENS is one of the world’s leading manufacturers of fiber optic transmission systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 39 contacts → | ||||
Exact match “Als führender Glasfaserverband mit 540 Mitgliedsunternehmen setzt sich der Bundesverband Breitbandkommunikation e.V.(BREKO) erfolgreich für den Wettbewerb im deutschen…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 35 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 12, 2026 · View company records in RevenueBase | |||||
| 6 | 31 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 28 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “eku Kabel & Systeme GmbH & Co.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 26 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Willkommen bei der FOC - fibre optical components GmbH!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 21 contacts → | ||||
Exact match “CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “Amphenol Active Optics Products is a leading manufacturer of fiber optics transceivers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 17 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 12, 2026 · View company records in RevenueBase | |||||
| 14 | 14 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 14 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “Rutenbeck has been developing and manufacturing communication technology products and systems for more than 70 years.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 11 contacts → | ||||
Exact match “IHR SPEZIALIST FÜR LWL-KABEL MIT LICHTGESCHWINDIGKEIT IN DIE ZUKUNFT!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 11 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “advanced fiber tools is your specialist for innovative solutions in fiber optic technology.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 8 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 7 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 7 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 12, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “VI Systems is a fabless developer and producer of optical engines for data transmission at ultrahigh bit rates and the related electro-optic components for applications in…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 6 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 12, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Die Breitbandtechnik Deutschland GmbH hat es sich zur Aufgabe gemacht, den Glasfaser Breitbandausbau in Deutschland voranzutreiben.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “fiber optics manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 90 fiber optics manufacturers based in Germany
See the full list, filter by size, metro and specialty, and access 988 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fiber optics manufacturers based in Germany at a glance
As of Oct 12, 2026Companies by employee count
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 90 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 optics manufacturers” 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 988 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 12, 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 optics manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fiber optics manufacturers are there based in Germany?
RevenueBase identified 90 company matches for fiber optics manufacturers 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 Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fiber optics manufacturers?
Berlin leads with 11 company records, followed by Munich (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 988 professional contacts with verified work emails tracked across these 90 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 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 90 fiber optics manufacturers based in Germany. Start with a free account, no credit card.
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Browse the directory
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.
More company lists
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- Lists A-Z
- New lists
- Fiber optics manufacturers based in Brazil
- Fiber optics manufacturers based in Canada
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- Fiber optics manufacturers based in France
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Company intelligence · public preview
Top 25 fiber optics manufacturers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 90 matching company records for fiber optics manufacturers based in Germany, with 2,062 tracked contacts and 988 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optics manufacturers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Rosenberger Grouprosenberger.com HQ: Fridolfing, GermanyReported employees: 10001+ | Fridolfing, Germany | 10001+ | Exact match | 1,182 contacts → |
“Rosenberger is one of the world‘s leading manufacturers of impedance-controlled and optical connectivity solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kerpen Datacom Gmbhkerpen-data.com HQ: Stolberg, GermanyReported employees: 51-200 | Stolberg, Germany | 51-200 | Exact match | 58 contacts → |
“For over 100 years,"KERPEN" has stood for the highest cable quality made in Germany.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Microsens Gmbh & Co. KGmicrosens.de HQ: Hamm, GermanyReported employees: 51-200 | Hamm, Germany | 51-200 | Exact match | 46 contacts → |
“MICROSENS is one of the world’s leading manufacturers of fiber optic transmission systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Breko Bundesverband Breitbandkommunikation E.Vbrekoverband.de HQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 39 contacts → |
“Als führender Glasfaserverband mit 540 Mitgliedsunternehmen setzt sich der Bundesverband Breitbandkommunikation e.V.(BREKO) erfolgreich für den Wettbewerb im deutschen…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rosenberger Hochfrequenztechnik Gmbhrosenberger.de HQ: Fridolfing, GermanyReported employees: 1,001-5,000 | Fridolfing, Germany | 1,001-5,000 | Exact match | 35 contacts → |
“As a renowned manufacturer, the name Rosenberger is associated with the most advanced technology, quality and creativity.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Opternusopternus.de HQ: Bargteheide, GermanyReported employees: 51-200 | Bargteheide, Germany | 51-200 | Exact match | 31 contacts → |
“Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  J-Fiber Gmbhj-fiber.comHQ: Jena, GermanyReported employees: 51-200 | Jena, Germany | 51-200 | Exact match | 28 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Bochum, GermanyReported employees: 51-200 | Bochum, Germany | 51-200 | Exact match | 26 contacts → |
“eku Kabel & Systeme GmbH & Co.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Huber Suhner Cube Optics AGcubeoptics.com HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 26 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Foc- Fibre Optical Components Gmbhfoc-fo.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 21 contacts → |
“Willkommen bei der FOC - fibre optical components GmbH!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CWP Glasfasertechnikcwpkraft.com HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 21 contacts → |
“CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Amphenol AOPamphenol-aop.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 17 contacts → |
“Amphenol Active Optics Products is a leading manufacturer of fiber optics transceivers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kabelwerk Rhenania Gmbhrhenania-lwl.de HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“Since 1921, we operate as a subsidiary of Kabelwerk Eupen AG in the development and production of cables and wires in Aachen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ART Photonics Gmbhartphotonics.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hauff-Technik Gridcom Gmbhhauff-technik-gridcom.de HQ: Rosenberg, GermanyReported employees: 51-200 | Rosenberg, Germany | 51-200 | Exact match | 14 contacts → |
“Hauff-Technik GRIDCOM ist ein in 2016 gegründetes Joint Venture aus dem Gründerunternehmen ZweiCom und dem Dichtungsspezialisten Hauff-Technik.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wilhelm Rutenbeck Gmbh & Co. KGrutenbeck.de HQ: Schalksmühle, GermanyReported employees: 51-200 | Schalksmühle, Germany | 51-200 | Exact match | 11 contacts → |
“Rutenbeck has been developing and manufacturing communication technology products and systems for more than 70 years.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Abatec Gmbhabatec.deHQ: Billerbeck, GermanyReported employees: 11-50 | Billerbeck, Germany | 11-50 | Exact match | 11 contacts → |
“IHR SPEZIALIST FÜR LWL-KABEL MIT LICHTGESCHWINDIGKEIT IN DIE ZUKUNFT!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fs.com Deutschlandfs.com HQ: Karlsfeld, GermanyReported employees: 51-200 | Karlsfeld, Germany | 51-200 | Exact match | 11 contacts → |
“FS ist ein professioneller Anbieter von Kommunikations- und Hochgeschwindigkeitsnetzwerk-Systemlösungen für Netzwerk, Rechenzentrums- und Telekommunikationskunden mit der Vision…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Advanced Fiber Tools Gmbhadvanced-fiber-tools.deHQ: Mittweida, GermanyReported employees: 51-200 | Mittweida, Germany | 51-200 | Exact match | 9 contacts → |
“advanced fiber tools is your specialist for innovative solutions in fiber optic technology.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Netcom-Tec Gmbhnetcom-tec.de HQ: Dürnau, GermanyReported employees: 1-10 | Dürnau, Germany | 1-10 | Exact match | 8 contacts → |
“Die Netcom-Tec GmbH ist eine führende Anbieterin für passive Glasfaser-Infrastrukturen in Deutschland und Distributionspartner der Fa.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Engionic Groupengionic.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 7 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lwl-Sachsenkabel Gmbhsachsenkabel.de HQ: Gornsdorf, GermanyReported employees: 51-200 | Gornsdorf, Germany | 51-200 | Exact match | 7 contacts → |
“LWL-Sachsenkabel GmbH, based in Germany, is a leading provider of fiber optic-based infrastructure solutions, cabling systems and services.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  VI Systems Gmbhv-i-systems.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“VI Systems is a fabless developer and producer of optical engines for data transmission at ultrahigh bit rates and the related electro-optic components for applications in…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Wires & Byteswiresnbytes.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Breitbandtechnik Deutschland Gmbhbreitbandtechnik.de HQ: Wendlingen, GermanyReported employees: 11-50 | Wendlingen, Germany | 11-50 | Exact match | 5 contacts → |
“Die Breitbandtechnik Deutschland GmbH hat es sich zur Aufgabe gemacht, den Glasfaser Breitbandausbau in Deutschland voranzutreiben.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 90 company matches
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Fiber optics manufacturers: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
89 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 90 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optics manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optics manufacturers did RevenueBase find based in Germany?
The saved snapshot records 90 matching company records, 2,062 tracked contacts and 988 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Fiber optics manufacturers by geography
- Fiber optics manufacturers based in Brazil
- Fiber optics manufacturers based in Canada
- Fiber optics manufacturers based in China
- Fiber optics manufacturers based in France
- Fiber optics manufacturers based in India
- Fiber optics manufacturers based in Italy
- Fiber optics manufacturers based in Spain
- Fiber optics manufacturers based in Taiwan
- Fiber optics manufacturers based in the United Kingdom
- Fiber optics manufacturers based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 fiber optics manufacturers based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/fiber-optics-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optics manufacturers based in Brazil
- Fiber optics manufacturers based in Canada
- Fiber optics manufacturers based in China
- Fiber optics manufacturers based in France
- Fiber optics manufacturers based in India
- Fiber optics manufacturers based in Italy
Company intelligence · public preview
Top 25 fiber optics manufacturers based in Germany
RevenueBase records 90 matching company records for fiber optics manufacturers based in Germany, with 2,062 tracked contacts and 988 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optics manufacturers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Rosenberger Grouprosenberger.com HQ: Fridolfing, GermanyReported employees: 10001+ | Fridolfing, Germany | 10001+ | Exact match | 1,182 contacts → |
“Rosenberger is one of the world‘s leading manufacturers of impedance-controlled and optical connectivity solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kerpen Datacom Gmbhkerpen-data.com HQ: Stolberg, GermanyReported employees: 51-200 | Stolberg, Germany | 51-200 | Exact match | 58 contacts → |
“For over 100 years,"KERPEN" has stood for the highest cable quality made in Germany.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Microsens Gmbh & Co. KGmicrosens.de HQ: Hamm, GermanyReported employees: 51-200 | Hamm, Germany | 51-200 | Exact match | 46 contacts → |
“MICROSENS is one of the world’s leading manufacturers of fiber optic transmission systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Breko Bundesverband Breitbandkommunikation E.Vbrekoverband.de HQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 39 contacts → |
“Als führender Glasfaserverband mit 540 Mitgliedsunternehmen setzt sich der Bundesverband Breitbandkommunikation e.V.(BREKO) erfolgreich für den Wettbewerb im deutschen…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rosenberger Hochfrequenztechnik Gmbhrosenberger.de HQ: Fridolfing, GermanyReported employees: 1,001-5,000 | Fridolfing, Germany | 1,001-5,000 | Exact match | 35 contacts → |
“As a renowned manufacturer, the name Rosenberger is associated with the most advanced technology, quality and creativity.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Opternusopternus.de HQ: Bargteheide, GermanyReported employees: 51-200 | Bargteheide, Germany | 51-200 | Exact match | 31 contacts → |
“Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | J-Fiber Gmbhj-fiber.com HQ: Jena, GermanyReported employees: 51-200 | Jena, Germany | 51-200 | Exact match | 28 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Bochum, GermanyReported employees: 51-200 | Bochum, Germany | 51-200 | Exact match | 26 contacts → |
“eku Kabel & Systeme GmbH & Co.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Huber Suhner Cube Optics AGcubeoptics.com HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 26 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Foc- Fibre Optical Components Gmbhfoc-fo.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 21 contacts → |
“Willkommen bei der FOC - fibre optical components GmbH!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CWP Glasfasertechnikcwpkraft.com HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 21 contacts → |
“CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Amphenol AOPamphenol-aop.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 17 contacts → |
“Amphenol Active Optics Products is a leading manufacturer of fiber optics transceivers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kabelwerk Rhenania Gmbhrhenania-lwl.de HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“Since 1921, we operate as a subsidiary of Kabelwerk Eupen AG in the development and production of cables and wires in Aachen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ART Photonics Gmbhartphotonics.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hauff-Technik Gridcom Gmbhhauff-technik-gridcom.de HQ: Rosenberg, GermanyReported employees: 51-200 | Rosenberg, Germany | 51-200 | Exact match | 14 contacts → |
“Hauff-Technik GRIDCOM ist ein in 2016 gegründetes Joint Venture aus dem Gründerunternehmen ZweiCom und dem Dichtungsspezialisten Hauff-Technik.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wilhelm Rutenbeck Gmbh & Co. KGrutenbeck.de HQ: Schalksmühle, GermanyReported employees: 51-200 | Schalksmühle, Germany | 51-200 | Exact match | 11 contacts → |
“Rutenbeck has been developing and manufacturing communication technology products and systems for more than 70 years.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Abatec Gmbhabatec.de HQ: Billerbeck, GermanyReported employees: 11-50 | Billerbeck, Germany | 11-50 | Exact match | 11 contacts → |
“IHR SPEZIALIST FÜR LWL-KABEL MIT LICHTGESCHWINDIGKEIT IN DIE ZUKUNFT!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fs.com Deutschlandfs.com HQ: Karlsfeld, GermanyReported employees: 51-200 | Karlsfeld, Germany | 51-200 | Exact match | 11 contacts → |
“FS ist ein professioneller Anbieter von Kommunikations- und Hochgeschwindigkeitsnetzwerk-Systemlösungen für Netzwerk, Rechenzentrums- und Telekommunikationskunden mit der Vision…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Advanced Fiber Tools Gmbhadvanced-fiber-tools.de HQ: Mittweida, GermanyReported employees: 51-200 | Mittweida, Germany | 51-200 | Exact match | 9 contacts → |
“advanced fiber tools is your specialist for innovative solutions in fiber optic technology.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Netcom-Tec Gmbhnetcom-tec.de HQ: Dürnau, GermanyReported employees: 1-10 | Dürnau, Germany | 1-10 | Exact match | 8 contacts → |
“Die Netcom-Tec GmbH ist eine führende Anbieterin für passive Glasfaser-Infrastrukturen in Deutschland und Distributionspartner der Fa.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Engionic Groupengionic.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 7 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lwl-Sachsenkabel Gmbhsachsenkabel.de HQ: Gornsdorf, GermanyReported employees: 51-200 | Gornsdorf, Germany | 51-200 | Exact match | 7 contacts → |
“LWL-Sachsenkabel GmbH, based in Germany, is a leading provider of fiber optic-based infrastructure solutions, cabling systems and services.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | VI Systems Gmbhv-i-systems.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“VI Systems is a fabless developer and producer of optical engines for data transmission at ultrahigh bit rates and the related electro-optic components for applications in…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Wires & Byteswiresnbytes.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“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 description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Breitbandtechnik Deutschland Gmbhbreitbandtechnik.de HQ: Wendlingen, GermanyReported employees: 11-50 | Wendlingen, Germany | 11-50 | Exact match | 5 contacts → |
“Die Breitbandtechnik Deutschland GmbH hat es sich zur Aufgabe gemacht, den Glasfaser Breitbandausbau in Deutschland voranzutreiben.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Fiber optics manufacturers: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
89 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 90 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optics manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optics manufacturers did RevenueBase find based in Germany?
The saved snapshot records 90 matching company records, 2,062 tracked contacts and 988 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 fiber optics manufacturers based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/fiber-optics-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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