Company lists · Data refreshed November 2026

Top 25 Voltage changers suppliers worldwide

RevenueBase identified 181 company matches for voltage changers suppliers worldwide as of November 2026 and tracks 1,789 professional contacts across them, including 399 with verified work emails. India is the largest market and Pune the largest hub.

This list covers company matches for voltage changers 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 3, 2026. Country and city lists for voltage changers 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 3, 2026 How this list was built
181Companies
1,789Contacts tracked
399Verified emails
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The 25 largest voltage changers suppliers worldwide

Ranked by team size
Top 25 of 181 company matches for voltage changers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchGreer, ID, United StatesHQ recorded Nov 3, 2026201-500311 contacts →

Exact match

“Maddox serves the commercial, industrial, utility, and renewables segments of the transformer market.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Nov 3, 2026501-1,000107 contacts →

Exact match

“Elprom Heavy Industries is a leading manufacturer of high-voltage equipment for the electric power industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchMeerut, IndiaHQ recorded Nov 3, 2026501-1,00078 contacts →

Exact match

“Sai Electricals is an ISO 9001-2008 Certified Company and an Industry leader with a diversified product portfolio.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchLondon, ON, CanadaHQ recorded Nov 3, 202651-20066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchTollbridge Road, United KingdomHQ recorded Nov 3, 202651-20048 contacts →

Exact match

“Established for over 100 years, Slaters Electricals Ltd are experts in LV and HV power distribution equipment, installation and support solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchFaridabad, IndiaHQ recorded Nov 3, 202651-20048 contacts →

Exact match

“JINDAL'S, founder in 1967, is a well known group of companies which specialize in the design, engineering & manufacture of varied energy-efficient equipmens.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchFaridabad, IndiaHQ recorded Nov 3, 202651-20042 contacts →

Exact match

“Recons Power Equipments Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchColman, SD, United StatesHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“T&R Electric Supply Company buys, sells, rents, and repairs distribution and power class transformers, along with medium and high voltage switchgear.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Nov 3, 2026201-50034 contacts →

Exact match

“ABC Transformers is one of the leading Manufacturers for Power and Distribution Transformers, Solar Transformers, Automatic Voltage Regulators / Servo Voltage Stabilizers and HT…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“POLYLUX is a spanish company with over 50 years of experience in the manufacture of products for the voltage conversion, safety and quality of electrical energy.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchNew Braunfels, TX, United StatesHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“HVM Technology is a leading producer of standard and custom high performance miniature high voltage power converters and other high voltage products for a wide variety of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchDelta, BC, CanadaHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“Analytic Systems is an innovative Canadian manufacturer of power conversion products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Edit Elektronik Systems Industry & Trade Ltd.Co, was established for the purpose of manufacturing electric control and management equipment which they developed for the industrial…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 3, 202651-20023 contacts →

Exact match

“We are leading manufacturer and Supplier of high-quality products including, SERVO CONTROLLED VOLTAGE STABILIZER, UPS, STATIC FREQUENCY CONVERTER, BATTERY CHARGERS, TRANSFORMER…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchNokomis, IL, United StatesHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“In business since 1952, Ronk Electrical Industries is a market leader in manufacturing phase converter units, both static and rotary, as well as power factor correction capacitors…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchSt Etienne, FranceHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“VARIVOLT is an on-load stepless variable voltage transformer (0–20 MVA), used in the glass, steel, chemical industries, and test platforms.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchVillebon Sur Yvette, FranceHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Distributeur et représentant dans les domaines de la conversion d’énergie, la communication et le semi-conducteur.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchGuildford, United KingdomHQ recorded Nov 3, 202651-20013 contacts →

Exact match

“Boldly future-oriented while never losing sight of the past, Ashley-Edison(UK) is a time-tested that delivers trusted power quality solutions to your electrical systems-without…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Nov 3, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchVisakhapatnam, IndiaHQ recorded Nov 3, 202611-508 contacts →

Exact match

“This organisation was established in 2007 at the Vizag Special Economic Zone (V-SEZ), Visakhapatnam, Andhra Pradesh (and revived as Tranquil Power Systems in the year 2014).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Nov 3, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchPune, IndiaHQ recorded Nov 3, 20261-107 contacts →

Exact match

“Gayatri Engineers, Pune, Maharashtra, India Welcomes you to know more about our products!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBurlington, WI, United StatesHQ recorded Nov 3, 20261-104 contacts →

Exact match

“Visicomm Industries manufactures, sells and rents a broad range of rotary and solid state design frequency converters and changer products from 1kVa to A frequency converter can…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchGermanyHQ recorded Nov 3, 202611-503 contacts →

Exact match

“Schuntermann is your competent transformer manufacturer and experienced partner in the field of voltage regulation and voltage stabilization Under its own brand RENECOST®, the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchNew Delhi, IndiaHQ recorded Nov 3, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 181 voltage changers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 399 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voltage changers suppliers worldwide at a glance

As of Nov 3, 2026
22.3%Verified-email coverage
9.9Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Pune
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
63
51-200
52
201-500
10
501-1,000
2
1,001-5,000
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 voltage changers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “voltage changers 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 399 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 3, 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.

Voltage changers suppliers by location

1 lists · largest first

Every Voltage changers 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 “voltage changers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voltage changers suppliers are there worldwide?

RevenueBase identified 181 company matches for voltage changers 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?

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

Which country has the most voltage changers suppliers?

India leads with 73 companies. Every voltage changers suppliers list by country and city is linked on this page.

Which city has the most voltage changers suppliers?

Pune leads with 8 company records, followed by Faridabad (7) and New Delhi (7).

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 399 professional contacts with verified work emails tracked across these 181 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 3, 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.