Company lists · Data refreshed November 2026

Top 25 Thermal circuit breakers suppliers worldwide

RevenueBase identified 469 company matches for thermal circuit breakers suppliers worldwide as of November 2026 and tracks 6,685 professional contacts across them, including 1,515 with verified work emails. The United States is the largest market and Wenzhou the largest hub.

This list covers company matches for thermal circuit breakers 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 2, 2026. Country and city lists for thermal circuit breakers 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 2, 2026 How this list was built
469Companies
6,685Contacts tracked
1,515Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest thermal circuit breakers suppliers worldwide

Ranked by team size
Top 25 of 469 company matches for thermal circuit breakers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchWarrendale, PA, United StatesHQ recorded Nov 2, 20261,001-5,0001,014 contacts →

Exact match

“Mitsubishi Electric Power Products, Inc.(MEPPI) is a leading U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchNoida, IndiaHQ recorded Nov 2, 20261,001-5,000596 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 2, 20261,001-5,000325 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchEnschede, NetherlandsHQ recorded Nov 2, 2026201-500221 contacts →

Exact match

“Elektrogroothandel Elektramat: Specialist en groothandel op het gebied van groepenkasten en groepenkast componenten.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchPlainville, CT, United StatesHQ recorded Nov 2, 20261,001-5,000217 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchAltdorf, GermanyHQ recorded Nov 2, 20261,001-5,000170 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchAddison, TX, United StatesHQ recorded Nov 2, 202610001+113 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchLünen, GermanyHQ recorded Nov 2, 2026201-500108 contacts →

Exact match

“Our protection.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchGlasgow, United KingdomHQ recorded Nov 2, 202651-200100 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBurbank, CA, United StatesHQ recorded Nov 2, 202651-20089 contacts →

Exact match

“North American Breaker Company (NABCO) was founded in 1996 in North Hollywood, California with the intention to fill an ever growing need for a reliable, honest, and hardworking…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchXiamen, ChinaHQ recorded Nov 2, 20261,001-5,00074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchSidoarjo, IndonesiaHQ recorded Nov 2, 2026201-50068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchPrague 9, Czech RepublicHQ recorded Nov 2, 202651-20066 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchGainesville, TX, United StatesHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“Founded in 1981, Circuit Breaker Sales specializes in the sale and service of low- and medium-voltage circuit breakers and other switchgear as well as electrical power…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchBishnupur, IndiaHQ recorded Nov 2, 2026501-1,00051 contacts →

Exact match

“Since our inception in 2007, our passionate and confident team has consistently delivered high-quality products and solutions that rival the industry's best.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 2, 2026201-50049 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchHamilton, OH, United StatesHQ recorded Nov 2, 2026501-1,00047 contacts →

Exact match

“Connector Manufacturing Company (CMC), a Hubbell brand, manufacturers a wide range of electrical connection components and equipment, including circuit breakers, panel box, lugs…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchNuremberg, GermanyHQ recorded Nov 2, 2026501-1,00046 contacts →

Exact match

“Technology for People - Safe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchTucson, AZ, United StatesHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“Switchgear Solutions, An IPS Company offers a wide variety of field, shop and engineering services for power distribution and control equipment, including manufacturing new…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 2, 2026201-50037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Nov 2, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchSanta Fe Springs, CA, United StatesHQ recorded Nov 2, 202611-5036 contacts →

Exact match

“We're in what we call the "Need It Now" business, because that's what we do for our commercial and industrial customers who need circuit breakers or other electrical protection…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchSeymour, CT, United StatesHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“A leader in power distribution products and services, Circuit Breaker Sales Northeast, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchLombard, IL, United StatesHQ recorded Nov 2, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchTucson, AZ, United StatesHQ recorded Nov 2, 202651-20033 contacts →

Exact match

“AEA is the premier value-added innovator in the electrical power distribution industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 469 thermal circuit breakers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,515 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Thermal circuit breakers suppliers worldwide at a glance

As of Nov 2, 2026
22.7%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Wenzhou
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
143
51-200
110
201-500
40
501-1,000
13
1,001-5,000
19
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 thermal circuit breakers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “thermal circuit breakers 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 1,515 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 2, 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.

Thermal circuit breakers suppliers by location

1 lists · largest first

Every Thermal circuit breakers 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 “thermal circuit breakers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal circuit breakers suppliers are there worldwide?

RevenueBase identified 469 company matches for thermal circuit breakers 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?

Mitsubishi Electric Power Products, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most thermal circuit breakers suppliers?

The United States leads with 99 companies. Every thermal circuit breakers suppliers list by country and city is linked on this page.

Which city has the most thermal circuit breakers suppliers?

Wenzhou leads with 17 company records, followed by Delhi (8) and Yueqing (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 1,515 professional contacts with verified work emails tracked across these 469 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 469 thermal circuit breakers suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.