Company lists · Data refreshed September 2026

Top 25 Data cabling manufacturers worldwide

RevenueBase identified 3,403 data cabling manufacturers worldwide as of September 2026 and tracks 48,302 professional contacts across them, including 10,807 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers data cabling manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for data cabling manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
3,403Companies
48,302Contacts tracked
10,807Verified emails
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The 25 largest data cabling manufacturers worldwide

Ranked by team size
Top 25 of 3,403 data cabling manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to data cabling manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceDuncan, SC, United StatesHQ checked Sep 30, 20261,001-5,0002,813 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceWetzikon, SwitzerlandHQ checked Sep 30, 20261,001-5,000735 contacts →

Indirect evidence

“Reichle & De-Massari AG (R&M) is an independent Swiss family-owned business with more than 60 years of experience in the information and communications technology markets.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceParis, FranceHQ checked Sep 30, 20261,001-5,000647 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceMenden, GermanyHQ checked Sep 30, 20261,001-5,000643 contacts →

Indirect evidence

“OBO Bettermann stands for tradition and innovation in equal measure – and that has been the case since 1911.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceKj, NetherlandsHQ checked Sep 30, 20261,001-5,000504 contacts →

Indirect evidence

“Since its establishment in 1930 TKF developed from a cable producer to a leading supplier of connectivity solutions located in the Netherlands.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceLondon, ON, CanadaHQ checked Sep 30, 2026201-500485 contacts →

Partial evidence

“While we may manufacture IT connectivity accessories, StarTech.com is truly in the business of making the lives of IT Professionals easy.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceChennai, IndiaHQ checked Sep 30, 20261,001-5,000436 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceWatertown, CT, United StatesHQ checked Sep 30, 2026501-1,000427 contacts →

Strong evidence

“Siemon is a global market leader in the design and manufacture of high-performance connectivity solutions for data centers and smart buildings.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceE. Syracuse, NY, United StatesHQ checked Sep 30, 2026501-1,000418 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceSugar Land, TX, United StatesHQ checked Sep 30, 20261,001-5,000416 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceThyez, FranceHQ checked Sep 30, 20261,001-5,000408 contacts →

Partial evidence

“Since 1947 Amphenol SOCAPEX has designed and manufactured reliable and innovative interconnection solutions for harsh environment, specializing in standard & customized electrical…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceCachoeira De Minas, BrazilHQ checked Sep 30, 2026201-500298 contacts →

Indirect evidence

“Fundada em abril de 1998, a MEGATRON FIOS E CABOS ESPECIAIS, iniciou suas atividades produzindo exclusivamente cabos coaxiais para antenas, vídeo, circuito fechado de TV, etc…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceKayseri, TürkiyeHQ checked Sep 30, 20261,001-5,000279 contacts →

Indirect evidence

“Title: Hes Hacilar Electric Industry and Trade CO.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceHudson, MA, United StatesHQ checked Sep 30, 20261,001-5,000276 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceRoanoke, VA, United StatesHQ checked Sep 30, 2026201-500261 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 30, 2026201-500258 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceGermanyHQ checked Sep 30, 20261,001-5,000251 contacts →

Indirect evidence

“For more than 40 years, HELUKABEL® has been one of the most successful companies in the field of cable and wire.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 20261,001-5,000244 contacts →

Indirect evidence

“GCG is a global provider of wire, cable, and connectivity products, as well as customized solutions for automated factories, serving diverse sectors including Communications, OEM…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceAltrincham Road, United KingdomHQ checked Sep 30, 2026501-1,000227 contacts →

Indirect evidence

“HellermannTyton are one of the leading suppliers of products for fastening, fixing, identifying and protecting cables and their connecting components.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidencePune, IndiaHQ checked Sep 30, 20261,001-5,000223 contacts →

Partial evidence

“The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceBolingbrook, IL, United StatesHQ checked Sep 30, 202651-200216 contacts →

Indirect evidence

“OUR COMPANY Windy City Wire® has been leading the way in low-voltage wire innovations since 1994.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidencePuducherry, United StatesHQ checked Sep 30, 2026501-1,000213 contacts →

Indirect evidence

“Siechem - A Market leader in India for speciality wires and cables, established in 2002, having its head office at Chennai and factory at Pondicherry, India, equipped with state…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceRockwall, TX, United StatesHQ checked Sep 30, 2026501-1,000210 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceIrelandHQ checked Sep 30, 2026n/a203 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceCrawley, United KingdomHQ checked Sep 30, 20265,001-10,000194 contacts →

Partial evidence

“Cable management products – MADE FOR REAL HellermannTyton is a leading manufacturer and supplier of quality products for fastening, fixing, installing, connecting, insulating…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 3,403 data cabling manufacturers worldwide

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Data cabling manufacturers worldwide at a glance

As of Sep 30, 2026
22.4%Verified-email coverage
14.2Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
1,072
11-50
1,111
51-200
737
201-500
256
501-1,000
98
1,001-5,000
83
5,001-10,000
13
10001+
14

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data cabling manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for data cabling manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “data cabling manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data cabling manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data cabling manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,807 across the full list. 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 September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data cabling manufacturers by location

18 lists · largest first

Every Data cabling manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data cabling manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data cabling manufacturers are there worldwide?

RevenueBase identified 3,403 data cabling manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AFL, headquartered in Duncan, tops this list with the largest team on record.

Which country has the most data cabling manufacturers?

The United States leads with 691 companies, followed by China (494) and the United Kingdom (261). Every data cabling manufacturers list by country and city is linked on this page.

Which city has the most data cabling manufacturers?

Shenzhen leads with 136 headquartered companies, followed by London (36) and Sao Paulo (34).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,807 verified decision-maker contacts tracked across these 3,403 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.