Company lists · Data refreshed November 2026

Top 25 Fiber optic splice closures suppliers worldwide

RevenueBase identified 696 company matches for fiber optic splice closures suppliers worldwide as of November 2026 and tracks 5,301 professional contacts across them, including 1,113 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for fiber optic splice closures 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 6, 2026. Country and city lists for fiber optic splice closures 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 6, 2026 How this list was built
696Companies
5,301Contacts tracked
1,113Verified emails
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The 25 largest fiber optic splice closures suppliers worldwide

Ranked by team size
Top 25 of 696 company matches for fiber optic splice closures suppliers worldwide, 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 matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500289 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 6, 2026 · View company records in RevenueBase
2Exact matchOriskany, NY, United StatesHQ recorded Nov 6, 2026201-500153 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 6, 2026 · View company records in RevenueBase
3Exact matchChessington, United KingdomHQ recorded Nov 6, 202651-200125 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 6, 2026 · View company records in RevenueBase
4Exact matchNiepołomice, PolandHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“FCA S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLiberty Lake, NC, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchNairobi, KenyaHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“Quavatel Limited provides a Turn-key optical fiber network deployment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew Bedford, MA, United StatesHQ recorded Nov 6, 202611-5089 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchApodaca, MexicoHQ recorded Nov 6, 20261,001-5,00075 contacts →

Exact match

“AFL es una empresa innovadora que ofrece soluciones, productos y servicios líderes en la industria a los mercados energético, de proveedores de servicios, empresarial e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDrighlington, United KingdomHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“We are a leading provider of Fibre Management Products and Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIncheon, South KoreaHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“INNO INSTRUMENT is one of the reputed global suppliers of various equipment to telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIrun, SpainHQ recorded Nov 6, 202651-20048 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSuzhou, ChinaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Fabricante de Fibra Óptica y Accesorios "Liderando el mercado de fibra óptica en Latinoamérica"”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202651-20039 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTottenham, ON, United KingdomHQ recorded Nov 6, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmman, JordanHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“TechLine, a large-scale factory founded in Jordan in 2016, is situated in the Al Qastal industrial area of Amman.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match경기도 안산시, South KoreaHQ recorded Nov 6, 2026201-50036 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAlcobendas, SpainHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“OPTRAL is a Spanish leader company, founded in 1988, engaged in fibre optic cable design, manufacture and worldwide known companies in the Telecom, Oil & Gas, Industry and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchConroe, TX, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Splicers, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarrollton, TX, United StatesHQ recorded Nov 6, 202611-5033 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMidrand, South AfricaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“VH Fibre Optics is a specialist passive fibre optic solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLodz, PolandHQ recorded Nov 6, 202651-20032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWest Jordan, UT, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLindenhurst, NY, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Transformative, resilient solutions for secure, scalable, and future-proof networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchArlington, TX, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Founded in 1986 by Becky and Joe Nussbaum, ACP International started by selling splice sleeves and has grown to include a variety of products that support the utility, telecom…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 696 fiber optic splice closures suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,113 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic splice closures suppliers worldwide at a glance

As of Nov 6, 2026
21.0%Verified-email coverage
7.6Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Shenzhen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
244
11-50
216
51-200
151
201-500
51
501-1,000
12
1,001-5,000
6
10001+
1

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 splice closures suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fiber optic splice closures 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 1,113 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.

Fiber optic splice closures suppliers by location

3 lists · largest first

Every Fiber optic splice closures 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 splice closures suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic splice closures suppliers are there worldwide?

RevenueBase identified 696 company matches for fiber optic splice closures 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?

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

Which country has the most fiber optic splice closures suppliers?

The United States leads with 130 companies, followed by Germany (32) and Brazil (31). Every fiber optic splice closures suppliers list by country and city is linked on this page.

Which city has the most fiber optic splice closures suppliers?

Shenzhen leads with 43 company records, followed by Ningbo (12) and Shanghai (8).

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 1,113 professional contacts with verified work emails tracked across these 696 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.

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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.