Company lists · Data refreshed September 2026

Top 25 Terminal block manufacturers worldwide

RevenueBase identified 527 terminal block manufacturers worldwide as of September 2026 and tracks 8,269 professional contacts across them, including 1,753 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers terminal block 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 terminal block 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
527Companies
8,269Contacts tracked
1,753Verified emails
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The 25 largest terminal block manufacturers worldwide

Ranked by team size
Top 25 of 527 terminal block manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to terminal block 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
1Indirect 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
2Partial evidenceManchester, NH, United StatesHQ checked Sep 30, 2026501-1,000510 contacts →

Partial evidence

“Established in 1924, BURNDY, a Hubbell brand, is a global manufacturer of connectors, fittings, tools, and grounding and bonding solutions for electrical utilities, commercial…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceGermantown, WI, United StatesHQ checked Sep 30, 2026201-500456 contacts →

Indirect evidence

“Since its founding in 1951, WAGO has been pioneering innovative connection systems in electrical engineering and electronics.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceVadodara, IndiaHQ checked Sep 30, 2026501-1,000306 contacts →

Indirect evidence

“Elmex Controls Pvt.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceKanchipuram, IndiaHQ checked Sep 30, 202651-200261 contacts →

Indirect evidence

“Hensel Electric India Pvt.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceSaint Maurice, FranceHQ checked Sep 30, 2026201-500179 contacts →

Indirect evidence

“Since 1952, MARECHAL ELECTRIC group has been a major actor in the field of industrial electrical systems.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceGuarulhos, BrazilHQ checked Sep 30, 2026201-500154 contacts →

Indirect evidence

“Qualidade, segurança e responsabilidade estão em nosso DNA!”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceCarignan, FranceHQ checked Sep 30, 2026201-500124 contacts →

Partial evidence

“Member of Amphenol Corporation group, Amphenol Air LB (AALBF) is a world leading manufacturer of high performance standard and custom interconnect solutions and accessories for…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceWaldshut-tiengen, GermanyHQ checked Sep 30, 2026201-500122 contacts →

Indirect evidence

“For nearly 60 years, CELLPACK Electrical Products has been the trusted partner for installers, engineers, distributors, and project planners who need cable connection solutions…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceArgentinaHQ checked Sep 30, 2026201-500118 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceDiadema, BrazilHQ checked Sep 30, 202651-200116 contacts →

Indirect evidence

“Weidmüller – Seu Parceiro em Industrial Connectivity Fundada há mais de 160 anos, a Weidmüller é uma multinacional Alemã, líder em conectividade industrial, está presente em mais…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceGuindy, IndiaHQ checked Sep 30, 202651-200106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceDenzlingen, GermanyHQ checked Sep 30, 2026501-1,00098 contacts →

Partial evidence

“The Hummel AG is a renowned manufacturer of connection technology and components in the sectors of electrical engineering and heating systems.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceJonkowo, PolandHQ checked Sep 30, 2026201-50086 contacts →

Indirect evidence

“We are one of the key suppliers in the electrotechnical industry.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceValinhos, BrazilHQ checked Sep 30, 202651-20079 contacts →

Indirect evidence

“Desde 1993, ano em que foi fundada, a Fiolux tem como motivo existencial produzir conexões elétricas inteligentes, visando a facilitação do uso de equipamentos elétricos.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceKirkland, QC, CanadaHQ checked Sep 30, 2026201-50077 contacts →

Strong evidence

“WECO is a global supplier of innovative electrical connection solutions that focuses on the development, production and commercialization of innovative terminal blocks and other…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceKocaeli, TürkiyeHQ checked Sep 30, 2026201-50074 contacts →

Indirect evidence

“ONKA was founded in 1986.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceMemphis, TN, United StatesHQ checked Sep 30, 2026n/a68 contacts →

Indirect evidence

“Bringing the Power of Electricity into Your Life Every day, everywhere, hundreds of millions of electrical products get plugged in.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceItu, BrazilHQ checked Sep 30, 202651-20061 contacts →

Partial evidence

“A AXT é uma indústria especializada no desenvolvimento e fabricação de terminais e conectores elétricos.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceHunzenschwil, SwitzerlandHQ checked Sep 30, 202651-20058 contacts →

Indirect evidence

“Since 1953, for more than 70 years, AGRO has been developing and manufacturing high-quality products and systems for the installation and entry of cables in the machine industry…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceOakwood, GA, IndiaHQ checked Sep 30, 202651-20055 contacts →

Indirect evidence

“Founded in 1987, Mencom Corporation provides high quality, cost-effective solutions that meet industrial electrical connector requirements.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceCarol Stream, IL, United StatesHQ checked Sep 30, 2026201-50053 contacts →

Indirect evidence

“Headquartered in Carol Stream, Illinois, Royal Power Solutions is a leading global supplier of high-precision, critical electrical connectivity components for automotive and…”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceVillafranca Padovana, ItalyHQ checked Sep 30, 2026201-50052 contacts →

Partial evidence

“SAURO (System AUtomation RObotics) is an Italian company established in 1984 leader in the design and fully automated production of high quality and by the law fixed terminal…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceAltare, ItalyHQ checked Sep 30, 202651-20050 contacts →

Indirect evidence

“Fondata in Italia nel 1952, Cabur ha conquistato in breve tempo il ruolo di leader fra i costruttori nazionali di morsetti per quadri elettrici, ponendo sempre particolare…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceVigodarzere, ItalyHQ checked Sep 30, 202651-20049 contacts →

Partial evidence

“Inarca has been designing and developing terminals, connectors, connection technologies and machines for electric connections since 1964.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 527 terminal block manufacturers worldwide

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Terminal block manufacturers worldwide at a glance

As of Sep 30, 2026
21.2%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Istanbul
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
144
11-50
181
51-200
106
201-500
52
501-1,000
15
1,001-5,000
19
5,001-10,000
3
10001+
1

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 terminal block 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 terminal block manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “terminal block 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 terminal block 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 terminal block 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, 1,753 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.

Terminal block manufacturers by location

4 lists · largest first

Every Terminal block manufacturers 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 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 terminal block 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 terminal block manufacturers are there worldwide?

RevenueBase identified 527 terminal block 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?

OBO Bettermann Group, headquartered in Menden, tops this list with the largest team on record.

Which country has the most terminal block manufacturers?

The United States leads with 39 companies, followed by Brazil (37) and Italy (33). Every terminal block manufacturers list by country and city is linked on this page.

Which city has the most terminal block manufacturers?

Istanbul leads with 10 headquartered companies, followed by Mumbai (10) and Sao Paulo (8).

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 1,753 verified decision-maker contacts tracked across these 527 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.