Company lists · Data refreshed November 2026

Top 25 Transformer insulation manufacturers based in India

RevenueBase identified 661 company matches for transformer insulation manufacturers associated with India as of November 2026 and tracks 10,157 professional contacts across them, including 803 with verified work emails. Vadodara is the largest hub.

This list covers company matches for transformer insulation manufacturers associated with India, 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 6, 2026.

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 6, 2026 How this list was built
661Companies
10,157Contacts tracked
803Verified emails
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The 25 largest transformer insulation manufacturers based in India

Ranked by team size
Top 25 of 661 company matches for transformer insulation manufacturers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHyderabad, IndiaHQ recorded Nov 6, 20265,001-10,000952 contacts →

Exact match

“Vijai Electricals Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVadodara, IndiaHQ recorded Nov 6, 2026501-1,000508 contacts →

Exact match

“Voltamp Transformers Limited is a Oil filled Power, Distribution and Dry type Transformer manufacturing company based in Vadodara, Gujarat State in India since year 1967.The…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,000288 contacts →

Exact match

“Transforming Energy for a Sustainable Tomorrow | KRYFS Power Components Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“We are a leading manufacturer of power transformers and other electronics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAbu Road, IndiaHQ recorded Nov 6, 20261,001-5,000263 contacts →

Exact match

“Modern Insulators ltd is India’s largest manufacturer and exporter of equipment porcelain insulators, working closely with OEMs, Indian Railways, National and Regional Utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,000228 contacts →

Exact match

“Manufacturer & Exporter of LV & MV Current, Voltage Transformers(up to 33kV), Dry Type Control & Power Transformer(up to Oil Cooled Distribution Transformers(up to 33kV Special…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKolkata, IndiaHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“KSE - The one-stop solution for all your needs of Power Transmission & Distribution Hardware & Fittings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Nov 6, 2026201-500172 contacts →

Exact match

“GK EXPERTISE is a Leading Manufacture in Transmission & Distribution Equipment of Power Transformer, Current Transformer, OLTC, Control & Relay Panels, MV Switchgears, Lighting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMeerut, IndiaHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Kanohar Electricals Limited is a leading manufacturer of reliable, cost effective and high quality Transformers for generation, transmission and distribution of electric power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVadodara, IndiaHQ recorded Nov 6, 202651-200167 contacts →

Exact match

“Yash Highvoltage Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVadodara, IndiaHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“Shilchar Technologies Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“MPP Technologies Pvt Ltd, Bangalore, India, manufactures a wide range of sheet-metal fabricated products, using carbon steel, stainless steel and aluminium, to meet specific needs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“manufacturers and exporters of POWER AND EHV TRANSFORMERS”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChakan, IndiaHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“KSH International Private Limited founded in 1981, is a leading manufacturer of Bare and Insulated Rectangular & Round Winding wires and Transposed Cables in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIlluppapattu Village, IndiaHQ recorded Nov 6, 2026201-500133 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLudhiana, IndiaHQ recorded Nov 6, 20261,001-5,000128 contacts →

Exact match

“Nucon started three decades back in 1986, is the tireless efforts and focus in acquiring experience in the field of manufacturing transformers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVadodara, IndiaHQ recorded Nov 6, 2026501-1,000128 contacts →

Exact match

“Company was established in the year 1996, as Vilas Transcore, which is part of NJ Group, run under guidance of Mr.Nilesh Patel, a pragmatic and experienced personality, the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPlot No. 61, IndiaHQ recorded Nov 6, 2026201-500112 contacts →

Exact match

“Legion Energy is the New age Manufacturing company for Hardware and Connectors for Transmission line, substations and Distributions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNashik, IndiaHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“Manufacturer of specialty flexible & rigid insulating materials for industry leaders in wind, hydro & turbo-generators, inverters, drives & electrical panels, switch-gears, bus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJaipur, IndiaHQ recorded Nov 6, 2026501-1,000104 contacts →

Exact match

“Established in 1971, in the heart of Rajasthan, India, Oswal Cables set out on a mission to manufacture bare overhead conductors and contribute to the progress and glory of India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCoimbatore, IndiaHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“Manufacturers of Toroidal Transformer, Wiring Harness and Electrical and electronics switchgear products”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChennai, IndiaHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“As part of the -built on a legacy since 1946-we combine over seven decades of global experience with cutting edge innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVadodara, IndiaHQ recorded Nov 6, 20261,001-5,00094 contacts →

Exact match

“Amod Stampings Private Limited, engaged in manufacturing Laminations for Transformers since 1979, believes that quality of laminations ultimately results in performance excellence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“ESENNAR is one of the reputed Transformer manufacturers in India, with a comprehensive World class design and manufacturing facility in Hyderabad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5076 contacts →

Exact match

“Dynalektric Equipment Private Limited is envisioned to be a high technology product and solution provider for Transformers (Dry-Type VPI based & Oil-Cooled), Control Transformers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 661 transformer insulation manufacturers based in India

See the full list, filter by size, metro and specialty, and access 803 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transformer insulation manufacturers based in India at a glance

As of Nov 6, 2026
7.9%Verified-email coverage
15.4Average contacts per company
51-200Median size (employees)
8.2%Largest-city concentration · Vadodara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
190
51-200
227
201-500
79
501-1,000
12
1,001-5,000
11
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 661 companies.

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.
What qualifies
Company records associated with India whose business descriptions match “transformer insulation 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 803 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 6, 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.

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 “transformer insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transformer insulation manufacturers are there based in India?

RevenueBase identified 661 company matches for transformer insulation manufacturers associated with India 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?

Vijai Electricals Limited, Hyderabad tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transformer insulation manufacturers?

Vadodara leads with 54 company records, followed by Bangalore (43) and Jaipur (39).

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 803 professional contacts with verified work emails tracked across these 661 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 6, 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.