Company lists · Data refreshed October 2026

Top 25 Impedance relays suppliers worldwide

RevenueBase identified 230 company matches for impedance relays suppliers worldwide as of October 2026 and tracks 11,641 professional contacts across them, including 3,635 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for impedance relays 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 impedance relays 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
230Companies
11,641Contacts tracked
3,635Verified emails
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The 25 largest impedance relays suppliers worldwide

Ranked by team size
Top 25 of 230 company matches for impedance relays 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 matchPullman, WA, United StatesHQ recorded Oct 26, 20265,001-10,0006,798 contacts →

Exact match

“SEL is a globally recognized designer and manufacturer of products and solutions that make electric power safer, more reliable, and more economical.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchMungia, SpainHQ recorded Oct 26, 20261,001-5,0001,071 contacts →

Exact match

“The Arteche Group, with 75 years of experience in the electric power industry, offers high-tech solutions and equipment, with a complete range of instrument transformers…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchThane, IndiaHQ recorded Oct 26, 2026501-1,000353 contacts →

Exact match

“ASHIDA Electronics Pvt Ltd is a leading provider of Protection & Automation solutions in Electrical Transmission & Distribution field.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchFontana, CA, United StatesHQ recorded Oct 26, 2026201-500263 contacts →

Exact match

“Crown Technical Systems, a Flex company, is headquartered in Fontana, California, with additional production and engineering facilities in Dallas, Texas, and Ontario, Canada.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchBoonton, NJ, United StatesHQ recorded Oct 26, 202651-200201 contacts →

Exact match

“RFL is a Hubbell Power Systems brand that provides power line communication equipment and protection solutions, relaying products, application support, and customized systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchRoskilde, DenmarkHQ recorded Oct 26, 2026n/a157 contacts →

Exact match

“SELCO is a leading manufacturer of protection relays, alarm monitoring and engine & generator control products that are used in marine, offshore and industrial applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchSulz, FranceHQ recorded Oct 26, 202651-200113 contacts →

Exact match

“BAUR is the world market leader of testing and measurement technology.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchHighland, IL, United StatesHQ recorded Oct 26, 2026501-1,000112 contacts →

Exact match

“In 2025, Basler Electric Company was acquired by Littelfuse, Inc, a global, diversified industrial technology manufacturing company dedicated to creating a sustainable, connected…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchLünen, GermanyHQ recorded Oct 26, 2026201-500108 contacts →

Exact match

“Our protection.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchAlfortville, FranceHQ recorded Oct 26, 202651-20097 contacts →

Exact match

“ICE SAS (Industrielle de Contrôle et d’Équipement) is a company specialised in the design, manufacturing, installation and marketing of protective relays and control/monitoring…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchSidoarjo, IndonesiaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
12Exact matchMontreal, QC, CanadaHQ recorded Oct 26, 202651-20061 contacts →

Exact match

“CO7 Technologies is a leading provider of switching and protection solutions for electric power systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Oct 26, 202651-20055 contacts →

Exact match

“Every company wants the same from it's electrical system - continuity and no safety issues.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchFayetteville, AR, United StatesHQ recorded Oct 26, 202651-20053 contacts →

Exact match

“Welcome to Telex.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchVilnius, LithuaniaHQ recorded Oct 26, 202651-20052 contacts →

Exact match

“AEDILIS specialises in providing technical resources to the Power Industry, and are widely recognized as one of the leading Electrical Engineering companies in the Lithuania.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchVaasa, FinlandHQ recorded Oct 26, 202611-5042 contacts →

Exact match

“Arcteq develops, markets, sells and supports protection relays, arc flash protection systems, and measuring and monitoring equipment for electrical utility, traditional and…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchWinnipeg, MB, CanadaHQ recorded Oct 26, 202611-5040 contacts →

Exact match

“Founded in 1993, ERLPhase began as a software and hardware engineering team developing transformer protection relays, with roots with the University of Manitoba.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Oct 26, 202651-20036 contacts →

Exact match

“PBSI Group are a UK manufacturer with a long standing history of providing global customers with innovative protection relays and retrofit medium voltage circuit breaker solutions…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchTucson, AZ, United StatesHQ recorded Oct 26, 202651-20033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchBudapest, HungaryHQ recorded Oct 26, 202651-20032 contacts →

Exact match

“Protecta Electronics Ltd.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchBogotá, ColombiaHQ recorded Oct 26, 202611-5031 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchBangalore Urban, IndiaHQ recorded Oct 26, 202651-20030 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchCharlotte, NC, United StatesHQ recorded Oct 26, 202611-5029 contacts →

Exact match

“Power Relaying Solutions, PLLC (PRS) is an engineering services company specializing in protection, control and automation solutions for the electric power industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchHradec Králové, Czech RepublicHQ recorded Oct 26, 202651-20025 contacts →

Exact match

“Společnost HAKEL spol.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchDüdingen, SwitzerlandHQ recorded Oct 26, 202651-20024 contacts →

Exact match

“ComatReleco is one of the world’s leading suppliers of high-quality relays and contactors of all kinds.”

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

Showing 25 of 230 impedance relays suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,635 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impedance relays suppliers worldwide at a glance

As of Oct 26, 2026
31.2%Verified-email coverage
50.6Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Bangalore
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
83
51-200
46
201-500
11
501-1,000
4
1,001-5,000
2
5,001-10,000
2
10001+
1

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 impedance relays suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “impedance relays 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 3,635 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.

Impedance relays suppliers by location

2 lists · largest first

Every Impedance relays 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 “impedance relays suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impedance relays suppliers are there worldwide?

RevenueBase identified 230 company matches for impedance relays 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?

Schweitzer Engineering Laboratories SEL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most impedance relays suppliers?

India leads with 49 companies, followed by the United States (28). Every impedance relays suppliers list by country and city is linked on this page.

Which city has the most impedance relays suppliers?

Bangalore leads with 9 company records, followed by Tehran (6) and Vadodara (5).

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 3,635 professional contacts with verified work emails tracked across these 230 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.