Company lists · Data refreshed October 2026

Top 25 Circuit protection device manufacturers worldwide

RevenueBase identified 783 company matches for circuit protection device manufacturers worldwide as of October 2026 and tracks 16,761 professional contacts across them, including 4,379 with verified work emails. India is the largest market and Wenzhou the largest hub.

This list covers company matches for circuit protection device manufacturers 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 October 9, 2026. Country and city lists for circuit protection device manufacturers 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 Oct 9, 2026 How this list was built
783Companies
16,761Contacts tracked
4,379Verified emails
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The 25 largest circuit protection device manufacturers worldwide

Ranked by team size
Top 25 of 783 company matches for circuit protection device manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchSt Louis Park, MN, United StatesHQ recorded Oct 9, 202610001+3,276 contacts →

Exact match

“nVent is a leading global provider of electrical connection and protection solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Oct 9, 202610001+1,161 contacts →

Exact match

“Square D Company manufactures and markets electrical power distribution and control systems and services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchWarrendale, PA, United StatesHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
4Exact matchNoida, IndiaHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
5Exact matchFlorham Park, NJ, United StatesHQ recorded Oct 9, 20261,001-5,000467 contacts →

Exact match

“ASCO Power Technologies has provided power reliability solutions for more than 125 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchPlainville, CT, United StatesHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
8Exact matchBristol, VA, United StatesHQ recorded Oct 9, 2026501-1,000197 contacts →

Exact match

“Electro-Mechanical, LLC is a global leader in developing and manufacturing technologies used for electrical power distribution switching, power quality and power protection…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Oct 9, 2026201-500171 contacts →

Exact match

“Founded in 1937, CITEL is an industrial group that engineers, manufactures and sells protection solutions for electrical networks, telephone (digital & analog) and mobile…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchAltdorf, GermanyHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
11Exact matchGurgaon, IndiaHQ recorded Oct 9, 202651-200142 contacts →

Exact match

“DEHN India is a subsidiary of DEHN SE.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchGermanyHQ recorded Oct 9, 20261,001-5,000113 contacts →

Exact match

“DEHN, headquartered in Neumarkt i.d.OPf, Germany, develops and manufactures devices for the reliable protection of persons, buildings, electrical and electronic systems against…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchAddison, TX, United StatesHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
14Exact matchLünen, GermanyHQ recorded Oct 9, 2026201-500108 contacts →

Exact match

“Our protection.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchGlasgow, United KingdomHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
16Exact matchMégrine, TunisiaHQ recorded Oct 9, 2026201-50099 contacts →

Exact match

“SOMEF TUNISIE commercialise et fabrique plusieurs grandes familles de produits : L’appareillage électrique (les interrupteurs pour installations électriques, les prises de…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchHyderabad, IndiaHQ recorded Oct 9, 2026201-50093 contacts →

Exact match

“One of the Leading Manufacturers of Lightning Arresters in India.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchRibeirão Preto, BrazilHQ recorded Oct 9, 202651-20081 contacts →

Exact match

“A Embrastec, uma empresa de 100% capital nacional, fundada em 1991, em Ribeirão Preto, interior do estado de São Paulo, dedicou-se primeiramente ao desenvolvimento de Dispositivos…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchTerrassa, SpainHQ recorded Oct 9, 202651-20077 contacts →

Exact match

“Cirprotec is a pioneer in the design and manufacture of lightning and surge protection devices.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchXiamen, ChinaHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
21Exact matchMalataverne, FranceHQ recorded Oct 9, 2026501-1,00073 contacts →

Exact match

“We are PENTA Electrical Safety Products Multinational industrial leader, pioneer and expert manufacturer of electrical safety solutions, committed to ensuring your safety at every…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchMooresville, NC, United StatesHQ recorded Oct 9, 202611-5069 contacts →

Exact match

“For more than 115 years, DEHN has been a global leader in lightning protection, surge protection, grounding, bonding, and electrical safety.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchSidoarjo, IndonesiaHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
24Exact matchHong KongHQ recorded Oct 9, 202651-20066 contacts →

Exact match

“Himel is an award-winning global manufacturer and supplier of electric products for Low Voltage Power Distribution, Final Distribution, Power Management, Motor Control and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchPrague 9, Czech RepublicHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 783 circuit protection device manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 4,379 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circuit protection device manufacturers worldwide at a glance

As of Oct 9, 2026
26.1%Verified-email coverage
21.4Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Wenzhou
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
207
11-50
227
51-200
190
201-500
79
501-1,000
35
1,001-5,000
32
10001+
10

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 circuit protection device manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “circuit protection device manufacturers” 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 4,379 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 October 9, 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.

Circuit protection device manufacturers by location

4 lists · largest first

Every Circuit protection device 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 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 “circuit protection device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit protection device manufacturers are there worldwide?

RevenueBase identified 783 company matches for circuit protection device manufacturers worldwide as of October 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?

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

Which country has the most circuit protection device manufacturers?

India leads with 105 companies, followed by the United States (89) and Brazil (34). Every circuit protection device manufacturers list by country and city is linked on this page.

Which city has the most circuit protection device manufacturers?

Wenzhou leads with 29 company records, followed by Yueqing (12) and Ahmedabad (10).

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 4,379 professional contacts with verified work emails tracked across these 783 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 October 9, 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.