Company lists · Data refreshed October 2026

Top 25 High power connectors suppliers worldwide

RevenueBase identified 2,558 company matches for high power connectors suppliers worldwide as of October 2026 and tracks 96,226 professional contacts across them, including 26,070 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for high power connectors 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 October 26, 2026. Country and city lists for high power connectors 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 Oct 26, 2026 How this list was built
2,558Companies
96,226Contacts tracked
26,070Verified emails
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The 25 largest high power connectors suppliers worldwide

Ranked by team size
Top 25 of 2,558 company matches for high power connectors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchRosemont, IL, United StatesHQ recorded Oct 26, 202610001+4,479 contacts →

Exact match

“Littelfuse, Inc.(NASDAQ: LFUS) is a diversified, industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchSt Louis Park, MN, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
3Exact matchNew Albany, IN, United StatesHQ recorded Oct 26, 20265,001-10,0002,471 contacts →

Exact match

“Founded in 1976, Samtec is much more than just another connector company.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchSouthfield, MI, United StatesHQ recorded Oct 26, 202610001+2,260 contacts →

Exact match

“Founded in 1953, Electrical Components International (ECI) is one of the world’s leading suppliers of electrical distribution systems, control box assemblies, and other critical…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchMaintal, GermanyHQ recorded Oct 26, 20265,001-10,0002,158 contacts →

Exact match

“NORMA Group is an international market leader in engineered and standardized connecting technology.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchRankweil, AustriaHQ recorded Oct 26, 20265,001-10,0001,877 contacts →

Exact match

“Since more than 60 years, we work on the progress of the automotive industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchAubervilliers, FranceHQ recorded Oct 26, 20261,001-5,0001,694 contacts →

Exact match

“Radiall was founded in 1952 to make coaxial plugs for the emerging television industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchEspelkamp, GermanyHQ recorded Oct 26, 20265,001-10,0001,613 contacts →

Exact match

“The HARTING Technology Group is a leading global provider of industrial connectivity.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchBasingstoke, United KingdomHQ recorded Oct 26, 202610001+1,355 contacts →

Exact match

“Volex is a global leader in integrated manufacturing for performance-critical applications and a supplier of power products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchShelton, CT, United StatesHQ recorded Oct 26, 20261,001-5,0001,284 contacts →

Exact match

“Gexpro is part of the Rexel family of business which together form one of the world’s largest electrical distributors.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchGlendale, CA, United StatesHQ recorded Oct 26, 20261,001-5,0001,278 contacts →

Exact match

“A World of Interconnect Solutions Glenair, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchFremont, CA, United StatesHQ recorded Oct 26, 20261,001-5,0001,274 contacts →

Exact match

“Industrial Electric Mfg.(IEM) is the largest independent full-line manufacturer of electrical distribution equipment and integrated power systems in the U.S.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchMinden, GermanyHQ recorded Oct 26, 20265,001-10,0001,265 contacts →

Exact match

“The WAGO Group is a leading global supplier in the fields of connection and automation technology and interface electronics.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchStuttgart-vaihingen, United StatesHQ recorded Oct 26, 20265,001-10,0001,243 contacts →

Exact match

“Headquartered in Stuttgart, Germany, LAPP is a leading supplier of integrated solutions and branded products in the field of cable and connection technology.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchIrvine, CA, United StatesHQ recorded Oct 26, 2026501-1,0001,029 contacts →

Exact match

“At JAE, we provide high-quality technology to inspire your everyday innovation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Oct 26, 20261,001-5,000979 contacts →

Exact match

“Since 1919 EECOL Electric has provided material and technical support for the construction, industrial, and residential markets from over 60 locations in Canada.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchVersailles, FranceHQ recorded Oct 26, 20261,001-5,000931 contacts →

Exact match

“The same reliable people.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchDundalk, United StatesHQ recorded Oct 26, 20261,001-5,000867 contacts →

Exact match

“Anord Mardix, a Flex company, is the global leader in critical power distribution and protection.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchMississauga, ON, CanadaHQ recorded Oct 26, 20261,001-5,000852 contacts →

Exact match

“The Westburne story spans nearly a hundred years of evolution and growth.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Oct 26, 20265,001-10,000809 contacts →

Exact match

“Interplex is a pioneer in custom interconnect and mechanical solutions for the world’s leading data centers.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchWilmington, United StatesHQ recorded Oct 26, 20261,001-5,000787 contacts →

Exact match

“Heilind Electronics is a leading distributor of interconnect, electromechanical, and sensor products, supporting procurement professionals, design engineers, and manufacturing…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchNashua, NH, United StatesHQ recorded Oct 26, 20261,001-5,000744 contacts →

Exact match

“Amphenol TCS (ATCS) is a division of Amphenol Corporation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchHorgen, SwitzerlandHQ recorded Oct 26, 20261,001-5,000737 contacts →

Exact match

“Oetiker provides customers with the peace of mind that their mission-critical components are reliably connected.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchLafayette, IN, United StatesHQ recorded Oct 26, 20261,001-5,000719 contacts →

Exact match

“Kirby Risk Corporation is a multi-faceted company, dedicated to understanding and meeting our business partners' needs with innovative, effective solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchMilford, CT, United StatesHQ recorded Oct 26, 20261,001-5,000709 contacts →

Exact match

“We design, develop and deliver the interconnect solutions that fuel customer success.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 2,558 high power connectors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 26,070 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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High power connectors suppliers worldwide at a glance

As of Oct 26, 2026
27.1%Verified-email coverage
37.6Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Shenzhen
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
672
11-50
809
51-200
545
201-500
232
501-1,000
107
1,001-5,000
127
5,001-10,000
31
10001+
22

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 high power connectors suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “high power connectors 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 26,070 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 26, 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.

High power connectors suppliers by location

14 lists · largest first

Every High power connectors 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 “high power connectors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high power connectors suppliers are there worldwide?

RevenueBase identified 2,558 company matches for high power connectors suppliers 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?

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

Which country has the most high power connectors suppliers?

The United States leads with 449 companies, followed by China (392) and India (197). Every high power connectors suppliers list by country and city is linked on this page.

Which city has the most high power connectors suppliers?

Shenzhen leads with 54 company records, followed by Dongguan (32) and Sao Paulo (31).

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 26,070 professional contacts with verified work emails tracked across these 2,558 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 26, 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.