Company lists · Data refreshed November 2026

Top 12 Silica step index optical fibers suppliers based in Germany

RevenueBase identified 25 company matches for silica step index optical fibers suppliers associated with Germany as of November 2026 and tracks 407 professional contacts across them, including 80 with verified work emails. Berlin is the largest hub.

This list covers company matches for silica step index optical fibers 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 1, 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 1, 2026 How this list was built
25Companies
407Contacts tracked
80Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 12 largest silica step index optical fibers suppliers based in Germany

Ranked by team size
Top 12 of 25 company matches for silica step index optical fibers suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchBad Kreuznach, GermanyHQ recorded Nov 1, 2026501-1,00055 contacts →

Exact match

“We have been developing and producing highlights for the future of optics since 1913.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchJena, GermanyHQ recorded Nov 1, 202651-20028 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 1, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 1, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Nov 1, 202611-5014 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 1, 2026 · View company records in RevenueBase
5Exact matchMittweida, GermanyHQ recorded Nov 1, 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 1, 2026 · View company records in RevenueBase
6Exact matchJena, GermanyHQ recorded Nov 1, 20261-107 contacts →

Exact match

“Heracle, ein Unternehmen mit Sitz in Jena, Deutschland, ist ein weltweiter Zulieferer für kundenspezifisch entwickelte Spezialglasfaser-Lösungen und einem breiten Portfolio…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchGornsdorf, GermanyHQ recorded Nov 1, 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 1, 2026 · View company records in RevenueBase
8Exact matchLeinfelden-echterdingen, GermanyHQ recorded Nov 1, 202611-506 contacts →

Exact match

“DIAMOND entwickelte sich maßvoll und vernünftig: Die Firmengründung erfolgte im Jahre 1958 mit dem Schwerpunkt auf Bearbeitung ultra-harter Materialien und industriell…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchBerlin, GermanyHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
10Exact matchGeesthacht, GermanyHQ recorded Nov 1, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchWildau, GermanyHQ recorded Nov 1, 202611-502 contacts →

Exact match

“OBERON Fiber Technologies is a company of the photonics industry and is focused on applications of optical technologies in medicine and industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSchalksmuhle, GermanyHQ recorded Nov 1, 202611-501 contacts →

Exact match

“Fiber optic broadband expansion.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 12 of 25 silica step index optical fibers suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 80 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Silica step index optical fibers suppliers based in Germany at a glance

As of Nov 1, 2026
19.7%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Berlin
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
9
51-200
5
501-1,000
2
1,001-5,000
3

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 25 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 “silica step index optical fibers 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 80 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 1, 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 “silica step index optical fibers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many silica step index optical fibers suppliers are there based in Germany?

RevenueBase identified 25 company matches for silica step index optical fibers 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?

Schneider-Kreuznach tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most silica step index optical fibers suppliers?

Berlin leads with 5 company records, followed by Jena (3) and Kleinostheim (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 80 professional contacts with verified work emails tracked across these 25 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 25 silica step index optical fibers 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.