Company lists · Data refreshed October 2026

Top 25 Fiber optic connection closure suppliers worldwide

RevenueBase identified 480 company matches for fiber optic connection closure suppliers worldwide as of October 2026 and tracks 3,960 professional contacts across them, including 707 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for fiber optic connection closure 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 October 25, 2026. Country and city lists for fiber optic connection closure 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 Oct 25, 2026 How this list was built
480Companies
3,960Contacts tracked
707Verified emails
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The 25 largest fiber optic connection closure suppliers worldwide

Ranked by team size
Top 25 of 480 company matches for fiber optic connection closure suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchHudson, MA, United StatesHQ recorded Oct 25, 20261,001-5,000297 contacts →

Exact match

“SENKO Advanced Components design and manufacture precise, user-friendly, and application-focused fiber optic connectors that allow network operators to achieve the performance and…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchCaçapava, BrazilHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
3Exact matchOriskany, NY, United StatesHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
4Exact matchNew Delhi, IndiaHQ recorded Oct 25, 2026501-1,000141 contacts →

Exact match

“West Coast Optilinks (A division of West Coast Paper Mills Ltd.), belongs to a USD 700 Million fast growing Industrial business house “S.K.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchNew Bedford, MA, United StatesHQ recorded Oct 25, 202611-5083 contacts →

Exact match

“Fiber Optic Center, Inc,(FOC), is an international distributor of fiber optic components, equipment and supplies and the industry connection to the most innovative optical…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchPinhais, BrazilHQ recorded Oct 25, 202651-20054 contacts →

Exact match

“Componentes para instalação de redes ópticas - Fibra Óptica e Acessórios.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchNorth Venice, FL, United StatesHQ recorded Oct 25, 202651-20048 contacts →

Exact match

“DMSI – Advanced Fiber Optic Connectivity Solutions DMSI is a U.S-based contract manufacturer specializing in fiber optic cable assemblies, high-density connectivity, and custom…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchIrun, SpainHQ recorded Oct 25, 202651-20044 contacts →

Exact match

“Lightmax SL empresa fundada en 2007 especializada en la fabricación y suministro de productos para redes pasivas de fibra óptica.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchNorthampton, United KingdomHQ recorded Oct 25, 202651-20040 contacts →

Exact match

“Delivering elegant, effective structured cabling solutions" Founded in 1988, HellermannTyton Data Ltd is an established and global leader in the provision of fibre network…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchTottenham, ON, United KingdomHQ recorded Oct 25, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHamilton, NJ, United StatesHQ recorded Oct 25, 202611-5038 contacts →

Exact match

“An innovative company that creates advanced fiber optic connectivity solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchCarrollton, TX, United StatesHQ recorded Oct 25, 202611-5035 contacts →

Exact match

“UCL Swift Americas offers top-tier products, support, and innovation for fusion splicers, cleavers, fusion splice-on connectors (FSOC), cable assemblies, splitters, and a host of…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact match경기도 안산시, South KoreaHQ recorded Oct 25, 2026201-50035 contacts →

Exact match

“Taihan Fiberoptics co, Ltd.[KOSDAQ: 010170], which is specialized in manufacturing optical fiber, fiber optic cables and accessories.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Oct 25, 202651-20035 contacts →

Exact match

“Suncall America provides high-precision fiber optic connectors and adapters designed to address the density and performance challenges of today’s data-driven networks.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchLodz, PolandHQ recorded Oct 25, 202651-20032 contacts →

Exact match

“OPTOMER company has been operating in the industry since 1992.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchLaguna Niguel, CA, United StatesHQ recorded Oct 25, 202651-20030 contacts →

Exact match

“QPC Fiber Optic is an optical technology company based in Southern California, serving customers worldwide since We design and manufacture fiber optic connectors, fiber optic…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchOdunpazarı, TürkiyeHQ recorded Oct 25, 202611-5027 contacts →

Exact match

“Alfafonet is a manufacturer of fiber optic connectivity products used in data communications and telecommunication networks.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchMidrand, South AfricaHQ recorded Oct 25, 202611-5026 contacts →

Exact match

“Actsys Specialised Cable Solutions was established in 1991 and has been serving its customers as the primary supplier of optical fibre cables, cable accessories, data and…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchMidrand, South AfricaHQ recorded Oct 25, 202611-5025 contacts →

Exact match

“Our client base is as diverse as the products and services we offer, including 24/7 maintenance cover with a guaranteed time to site for business-critical installations and…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchSorocaba, BrazilHQ recorded Oct 25, 202651-20025 contacts →

Exact match

“For over 30 years present in the brazilian market of telecommunications, SUMITOMO ELETRIC INDUSTRIES now has a manufacturing unit, SEI BRASIL Soluções Ópticas, in the city of…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchBalneário Camboriú, BrazilHQ recorded Oct 25, 2026201-50025 contacts →

Exact match

“Fibramérica: Innovation and Global Connectivity in Telecommunications At Fibramérica, we lead the market in the manufacturing and distribution of high-quality fiber optic…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchCasablanca, United StatesHQ recorded Oct 25, 202651-20024 contacts →

Exact match

“FBR Cables est une entreprise spécialisée dans la fabrication de câbles de fibre optique, se positionnant comme un chef de file dans le domaine de la connectivité à haute vitesse…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchLahore, PakistanHQ recorded Oct 25, 202611-5023 contacts →

Exact match

“Fiber Electronics (Pvt.) Ltd is a Lahore Pakistan based company, which started its function in 2006.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchCota, ColombiaHQ recorded Oct 25, 20261-1023 contacts →

Exact match

“Fibra Andina SAS es productor-proveedor de una amplia solución de productos de fibra óptica, cableado estructurado, data center (centros de datos), FTTx, FTTH (fibra óptica hasta…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchGrapevine, TX, United StatesHQ recorded Oct 25, 202651-20022 contacts →

Exact match

“Incab America is one of the leading manufacturers of fiber optic cable produced right here in Grapevine, TX.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 480 fiber optic connection closure suppliers worldwide

See the full list, filter by size, metro and specialty, and access 707 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic connection closure suppliers worldwide at a glance

As of Oct 25, 2026
17.9%Verified-email coverage
8.2Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Shenzhen
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
128
51-200
134
201-500
53
501-1,000
17
1,001-5,000
5
10001+
3

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 fiber optic connection closure suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fiber optic connection closure 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 707 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 25, 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.

Fiber optic connection closure suppliers by location

1 lists · largest first

Every Fiber optic connection closure 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 “fiber optic connection closure suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic connection closure suppliers are there worldwide?

RevenueBase identified 480 company matches for fiber optic connection closure suppliers worldwide 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?

Senko Advanced Components, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most fiber optic connection closure suppliers?

The United States leads with 71 companies. Every fiber optic connection closure suppliers list by country and city is linked on this page.

Which city has the most fiber optic connection closure suppliers?

Shenzhen leads with 66 company records, followed by Ningbo (14) and Dong (5).

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 707 professional contacts with verified work emails tracked across these 480 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 25, 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.