Company lists · Data refreshed November 2026

Top 25 Simplex and duplex fiber optic cable suppliers worldwide

RevenueBase identified 1,452 company matches for simplex and duplex fiber optic cable suppliers worldwide as of November 2026 and tracks 23,646 professional contacts across them, including 5,313 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for simplex and duplex fiber optic cable suppliers worldwide, 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. Country and city lists for simplex and duplex fiber optic cable suppliers follow the table.

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
1,452Companies
23,646Contacts tracked
5,313Verified emails
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The 25 largest simplex and duplex fiber optic cable suppliers worldwide

Ranked by team size
Top 25 of 1,452 company matches for simplex and duplex fiber optic cable suppliers worldwide, 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 matchDuncan, SC, United StatesHQ recorded Nov 1, 20261,001-5,0002,958 contacts →

Exact match

“Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchNorcross, GA, United StatesHQ recorded Nov 1, 20261,001-5,000819 contacts →

Exact match

“OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 1, 20261,001-5,000581 contacts →

Exact match

“Technological flagship of the French industry, specialist in high-tech cables in the automotive and data networks markets, ACOME is a major player in the industry of cables…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSugar Land, TX, United StatesHQ recorded Nov 1, 20261,001-5,000501 contacts →

Exact match

“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Nov 1, 20261,001-5,000424 contacts →

Exact match

“HTL Ltd (Subsidiary of HFCL Limited) is a Prominent Optical Fiber Cable Manufacturer, Industry Acclaimed Fiber & Copper Cabling Solutions Provider, Leading Electrical Wiring…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchE. Syracuse, NY, United StatesHQ recorded Nov 1, 2026501-1,000414 contacts →

Exact match

“Belden’s key broadband solution brand, PPC is a proven industry leader in connectivity technology for the telecommunication industry, delivering the latest broadband and wireless…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchWuhan, ChinaHQ recorded Nov 1, 20261,001-5,000413 contacts →

Exact match

“Yangtze Optical Fibre and Cable Joint Stock Limited Company (also known as 'YOFC') is established in Wuhan, Hubei Province in May 1988.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchWest Hills, CA, United StatesHQ recorded Nov 1, 2026501-1,000310 contacts →

Exact match

“Source Photonics is a leading global provider of innovative and reliable technology that enables communications and data connectivity, in next-generation mobile and fixed-line…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchMinneapolis, MN, United StatesHQ recorded Nov 1, 2026201-500272 contacts →

Exact match

“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchRoanoke, VA, United StatesHQ recorded Nov 1, 2026201-500268 contacts →

Exact match

“When we first built our reputation as pioneers in fiber optic cable industry, OCC made a commitment to quality, performance, and service.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchGłogów Małopolski, PolandHQ recorded Nov 1, 2026501-1,000219 contacts →

Exact match

“FIBRAIN Group is the Polish leader and the leading manufacturer in the field of ICT systems, fiber optic telecommunications and FTTH solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchRockwall, TX, United StatesHQ recorded Nov 1, 2026501-1,000217 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchIrelandHQ recorded Nov 1, 2026n/a203 contacts →

Exact match

“temple are Ireland's leading distributor of Strucrured Cabling Systems, Fibre Optics, Wireless and Networking Products, Test Equipment, Comms Cabinets and Enclosures etc”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchDiadema, BrazilHQ recorded Nov 1, 2026201-500184 contacts →

Exact match

“Established in 1988, in Wuhan, China, YOFC keeping the strategy of leadership and internationalization, started in the mining city of Pouso Alegre in Brazil a solution…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchParis La Défense Cedex, GermanyHQ recorded Nov 1, 2026501-1,000183 contacts →

Exact match

“We Are Aginode.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchElyria, OH, United StatesHQ recorded Nov 1, 2026201-500157 contacts →

Exact match

“Multilink is one of the world's leading engineers and product developers of telecommunications network components, servicing the traditional CATV MSO's (Cable Television Multiple…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchCaçapava, BrazilHQ recorded Nov 1, 2026201-500156 contacts →

Exact match

“Completando 30 anos em 2025, a Cabletech alcançou a liderança nacional na fabricação de cabos coaxiais e ópticos, sempre focada em inovação e em manter um padrão de qualidade…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchOriskany, NY, United StatesHQ recorded Nov 1, 2026201-500147 contacts →

Exact match

“Fiber Instrument Sales, Inc.(FIS) was founded in 1985 to fulfill the growing need in the communications industry for fiber optic cables and connectivity equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchEdgewood, NY, United StatesHQ recorded Nov 1, 20261,001-5,000135 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchDuncan, SC, United StatesHQ recorded Nov 1, 2026201-500132 contacts →

Exact match

“Founded in 1984, AFL is an international manufacturer providing end-to-end network solutions to the energy, service provider, enterprise, hyperscale and industrial markets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchAugsburg, GermanyHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
22Exact matchChessington, United KingdomHQ recorded Nov 1, 202651-200122 contacts →

Exact match

“Established in 1885, Fujikura is one of the world's leading manufacturers of communication and electronics products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchAllen, TX, United StatesHQ recorded Nov 1, 2026201-500111 contacts →

Exact match

“Amphenol Fiber Systems International (AFSI) is a full service fiber optic company specializing in the fabrication and manufacture of fiber optic connectivity products and systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchLiberty Lake, WA, United StatesHQ recorded Nov 1, 2026501-1,000101 contacts →

Exact match

“Amphenol Network Solutions delivers fiber management, optical passives, enclosures, rack systems, cable management, and DC power distribution for networks where density, access…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchMarechal Deodoro, BrazilHQ recorded Nov 1, 202651-20099 contacts →

Exact match

“Desde 2013 no país, a ZTT do Brasil é uma empresa que traz toda tecnologia de um dos principais fabricantes mundiais de Fibras Ópticas alinhada a comprovada experiência em…”

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

Showing 25 of 1,452 simplex and duplex fiber optic cable suppliers worldwide

See the full list, filter by size, metro and specialty, and access 5,313 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Simplex and duplex fiber optic cable suppliers worldwide at a glance

As of Nov 1, 2026
22.5%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · Shenzhen
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
401
11-50
479
51-200
370
201-500
123
501-1,000
39
1,001-5,000
26
5,001-10,000
5
10001+
4

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for simplex and duplex fiber optic cable suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “simplex and duplex fiber optic cable 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. 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 5,313 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.

Simplex and duplex fiber optic cable suppliers by location

7 lists · largest first

Every Simplex and duplex fiber optic cable suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “simplex and duplex fiber optic cable suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many simplex and duplex fiber optic cable suppliers are there worldwide?

RevenueBase identified 1,452 company matches for simplex and duplex fiber optic cable suppliers worldwide 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?

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

Which country has the most simplex and duplex fiber optic cable suppliers?

The United States leads with 277 companies, followed by Brazil (63) and the United Kingdom (58). Every simplex and duplex fiber optic cable suppliers list by country and city is linked on this page.

Which city has the most simplex and duplex fiber optic cable suppliers?

Shenzhen leads with 114 company records, followed by Ningbo (15) and Sao Paulo (13).

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 5,313 professional contacts with verified work emails tracked across these 1,452 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.

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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 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.