Company lists · Data refreshed September 2026

Top 25 Miniature circuit breaker manufacturers worldwide

RevenueBase identified 336 miniature circuit breaker manufacturers worldwide as of September 2026 and tracks 4,849 professional contacts across them, including 701 with verified work emails. The United States is the largest market and Wenzhou the largest hub.

This list covers miniature circuit breaker 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 miniature circuit breaker 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
336Companies
4,849Contacts tracked
701Verified emails
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The 25 largest miniature circuit breaker manufacturers worldwide

Ranked by team size
Top 25 of 336 miniature circuit breaker manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to miniature circuit breaker 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 evidenceNoida, IndiaHQ checked Sep 30, 20261,001-5,000576 contacts →

Indirect evidence

“IndoAsian is an Indian origin brand with a legacy of trust that has been continuing for over five decades now.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 30, 20261,001-5,000312 contacts →

Indirect evidence

“MEMF is a leading company specializing in the manufacturing and supply of integrated electrical products for over 40 years.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidencePlainville, CT, United StatesHQ checked Sep 30, 20261,001-5,000217 contacts →

Partial evidence

“As a global leader in circuit protection, switching, and power distribution, Carling Technologies, a Littelfuse brand, is dedicated to developing modern, innovative solutions that…”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceMt. Prospect, IL, United StatesHQ checked Sep 30, 202651-200111 contacts →

Strong evidence

“E-T-A Engineering Technology is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceLünen, GermanyHQ checked Sep 30, 2026201-500102 contacts →

Indirect evidence

“Our protection.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceAddison, TX, United StatesHQ checked Sep 30, 2026n/a97 contacts →

Partial evidence

“NOARK Electric is a global manufacturer and supplier of low, medium and high voltage electrical components for industrial and commercial applications.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceGlasgow, United KingdomHQ checked Sep 30, 202651-20097 contacts →

Partial evidence

“Terasaki is a world class specialist in innovative circuit protection, control and system products for electrical energy distribution.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceXiamen, ChinaHQ checked Sep 30, 20261,001-5,00073 contacts →

Partial evidence

“SET safeSET fuse is a company which is engaged in Designing and Manufacturing Circuit Protection Components and Providing Integrated Circuit Protection Solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceBilbao, SpainHQ checked Sep 30, 202651-20066 contacts →

Indirect evidence

“At Fanox, we excel in designing and manufacturing protection and control devices for low and medium-voltage applications.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceNorden, GermanyHQ checked Sep 30, 2026201-50065 contacts →

Indirect evidence

“Doepke ist seit fast 70 Jahren anerkannter Experte für Fehlerstromschutztechnik – in Wohngebäuden sowie Zweck- und Industriebauten.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidencePrague 9, Czech RepublicHQ checked Sep 30, 202651-20065 contacts →

Indirect evidence

“Every day you can experience a different situation or joy, you can keep your memories, build up and create things thanks to the reliability of a components that you don't even…”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceSidoarjo, IndonesiaHQ checked Sep 30, 2026201-50058 contacts →

Strong evidence

“E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors.”

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceRiyadh, Saudi ArabiaHQ checked Sep 30, 2026201-50045 contacts →

Strong evidence

“VETIC manufactures Load Centers, MCCBs, MCB, Enclosed Circuit Breakers, Busbar Chambers.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceMonterrey, MexicoHQ checked Sep 30, 20261,001-5,00041 contacts →

Indirect evidence

“Siemens Fábrica Monterrey, abrió sus puertas en Enero del 2007, cuenta con 1,600 empleados y está compuesta por tres negocios: MCCB, MCB y Switches.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceMerenberg, GermanyHQ checked Sep 30, 20261,001-5,00037 contacts →

Indirect evidence

“GEWISS Deutschland GmbH (formerly known as SCHUPA and NOWAPLAST) is part of the international GEWISS Group, located in Italy.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceJohannesburg, South AfricaHQ checked Sep 30, 202611-5033 contacts →

Strong evidence

“SWAN ELECTRIC manufactures and distributes a vast range of electrical isolators, circuit breakers, earth leakages, contactors, switches and many more products for industrial…”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceLombard, IL, United StatesHQ checked Sep 30, 202611-5032 contacts →

Strong evidence

“Mechanical Products (MP) is America's leading manufacturer of thermally-activated circuit control & protection devices.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceIstanbul, TürkiyeHQ checked Sep 30, 202651-20031 contacts →

Indirect evidence

“XKoren Electric olarak ışığın yayılmasını ve fark edilmesini sağlayan alçak gerilim şalt ürünlerimizle güçlü oyuncuların yer aldığı elektrik sektöründe, piyasaya yeni bir soluk…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceTelford, United KingdomHQ checked Sep 30, 202611-5031 contacts →

Indirect evidence

“For over thirty-five years, Proteus Switchgear has been at the forefront of British manufacturing - specialising in the production of industrial and domestic switchgear with full…”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceChagrin Falls, OH, United StatesHQ checked Sep 30, 202651-20030 contacts →

Partial evidence

“Based in the United States, Utility Relay Company is a leading designer, manufacturer, and marketer of microcontroller based, true-RMS solid-state trip units and trip unit…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceBudapest, HungaryHQ checked Sep 30, 202651-20030 contacts →

Indirect evidence

“Protecta Electronics Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceBogotá, ColombiaHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“INDUSTRIA ELÉCTRICA NEWLINE, es una empresa fundada hace 20 años con el propósito de fabricar, comercializar, importar y dar soporte a toda nuestra línea de productos…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceHallam, AustraliaHQ checked Sep 30, 202651-20029 contacts →

Indirect evidence

“Established in Australia in 1959, CBI-electric: Australia (Orginally Heinemann Electric) have been an integral part of the electrical industry, and today the company is one of the…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceChatsworth, CA, United StatesHQ checked Sep 30, 202651-20029 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceBangalore Urban, IndiaHQ checked Sep 30, 202651-20028 contacts →

Indirect evidence

“Prok Devices Private Limited is an ISO 9001-2015 Certified Company established in the year 1991, set up by three Engineers who are highly motivated, experienced professionals in…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 336 miniature circuit breaker manufacturers worldwide

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Miniature circuit breaker manufacturers worldwide at a glance

As of Sep 30, 2026
14.5%Verified-email coverage
14.4Average contacts per company
51-200Median size (employees)
5.4%Largest-city concentration · Wenzhou
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
93
51-200
101
201-500
35
501-1,000
10
1,001-5,000
19
10001+
3

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 miniature circuit breaker 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 miniature circuit breaker manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “miniature circuit breaker 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 miniature circuit breaker 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 miniature circuit breaker 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, 701 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.

Miniature circuit breaker manufacturers by location

1 lists · largest first

Every Miniature circuit breaker 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 miniature circuit breaker 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 miniature circuit breaker manufacturers are there worldwide?

RevenueBase identified 336 miniature circuit breaker 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?

Indoasian, headquartered in Noida, tops this list with the largest team on record.

Which country has the most miniature circuit breaker manufacturers?

The United States leads with 27 companies. Every miniature circuit breaker manufacturers list by country and city is linked on this page.

Which city has the most miniature circuit breaker manufacturers?

Wenzhou leads with 18 headquartered companies, followed by Delhi (9) and Yueqing (5).

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 701 verified decision-maker contacts tracked across these 336 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.