Company lists · Data refreshed November 2026

Top 25 Silicone insulators suppliers worldwide

RevenueBase identified 497 company matches for silicone insulators suppliers worldwide as of November 2026 and tracks 8,053 professional contacts across them, including 1,550 with verified work emails. India is the largest market and New Delhi the largest hub.

This list covers company matches for silicone insulators 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 1, 2026. Country and city lists for silicone insulators 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 1, 2026 How this list was built
497Companies
8,053Contacts tracked
1,550Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest silicone insulators suppliers worldwide

Ranked by team size
Top 25 of 497 company matches for silicone insulators suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchFort Mill, SC, United StatesHQ recorded Nov 1, 20261,001-5,000937 contacts →

Exact match

“MacLean Power Systems (MPS), headquartered in Fort Mill, SC, is LEADING THE WAY™ in delivering innovative, reliable, and resilient solutions for the electric utility…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchWinterbach, FranceHQ recorded Nov 1, 20261,001-5,000580 contacts →

Exact match

“PFISTERER is a globally leading and independent technology company with head offices in Winterbach near Stuttgart, Germany.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchWesel, GermanyHQ recorded Nov 1, 20261,001-5,000412 contacts →

Exact match

“Please note that this account is no longer being actively managed.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchCourbevoie, FranceHQ recorded Nov 1, 2026501-1,000234 contacts →

Exact match

“For 75 years Sediver has specialized in overhead line insulation technology - research, design, manufacturing, testing and supply of insulators for AC and DC applications designed…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchAbu Road, IndiaHQ recorded Nov 1, 20261,001-5,000234 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 1, 2026 · View company records in RevenueBase
6Exact matchKolkata, IndiaHQ recorded Nov 1, 2026201-500165 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 1, 2026 · View company records in RevenueBase
7Exact matchItu, BrazilHQ recorded Nov 1, 2026201-500146 contacts →

Exact match

“ISOLET is a company based out of Rod.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 1, 2026501-1,000142 contacts →

Exact match

“ALCE Elektrik is a global provider in energy sector with solutions for measurement and insulation devices.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchKolkata, IndiaHQ recorded Nov 1, 202651-200139 contacts →

Exact match

“IAC Electricals Pvt.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchBlomberg, GermanyHQ recorded Nov 1, 2026201-500107 contacts →

Exact match

“The core competence of SynFlex lies in the development, manufacturing and distribution of conducting and insulating products for the electrical insulation systems of electrical…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchTimbó, BrazilHQ recorded Nov 1, 2026201-500107 contacts →

Exact match

“Germer é resultado de contínuos investimentos em modernização tecnológica, pesquisas e treinamentos ao longo de mais de 40 anos de existência.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchNashik, IndiaHQ recorded Nov 1, 2026201-50097 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 1, 2026 · View company records in RevenueBase
13Exact matchIndiaHQ recorded Nov 1, 20261,001-5,00094 contacts →

Exact match

“Manufacturers of Ceramic Porcelain High Voltage Electrical Insulators”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchLondon, ON, CanadaHQ recorded Nov 1, 202651-20079 contacts →

Exact match

“Founded in 1982, CANDUCT INDUSTRIES is a leading manufacturer Electrical Insulation, primarily used for cooling for oil cooled transformers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchWohlen, SwitzerlandHQ recorded Nov 1, 2026201-50064 contacts →

Exact match

“Driven by Expertise Diversity.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchVienna, AustriaHQ recorded Nov 1, 20261,001-5,00060 contacts →

Exact match

“ABOUT PPC INSULATORS PPC INSULATORS has over one hundred years of experience and is one of the world's leading manufacturer and supplier of state-of-the-art electrical porcelain…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchVila Nova De Gaia, PortugalHQ recorded Nov 1, 202651-20058 contacts →

Exact match

“Cerisol offers the most comprehensive range of porcelain post insulators up to highest AC and DC system voltages with the most progressive technology, engineering, and lifetime.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 1, 20261,001-5,00054 contacts →

Exact match

“A global leader in Electrical Connector Sealing (ECS) and Ignition Insulating, QSR offers a diverse portfolio of mission-critical elastomeric solutions designed to safeguard…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchRozzano, ItalyHQ recorded Nov 1, 202651-20050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchMassamagrell, SpainHQ recorded Nov 1, 202651-20045 contacts →

Exact match

“Poinsa, a company founded in 1978, a benchmark among the main European manufacturers of electroceramic and polymeric insulators.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchBhopal, IndiaHQ recorded Nov 1, 202651-20043 contacts →

Exact match

“Insulator And Electrical Company Manufacturer of 800 kva insulator, insulator & utrla high power insulator in Bhopal, Madhya Pradesh.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 1, 20261,001-5,00042 contacts →

Exact match

“Insulation Technology Group is an international firm operating in the energy industry, manufacturing advanced HV porcelain insulators serving customer requirements across the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchItupeva, BrazilHQ recorded Nov 1, 202651-20036 contacts →

Exact match

“Empresa fundada em 2004, a ISOLETRI converte materiais isolantes a base de celulose para isolação de transformadores, reatores e equipamentos elétricos para baixa, média e alta…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchMenands, NY, United StatesHQ recorded Nov 1, 202651-20035 contacts →

Exact match

“Gerome Technologies Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchDelhi, IndiaHQ recorded Nov 1, 20261,001-5,00033 contacts →

Exact match

“CJI PORCELAIN is a manufacturer, supplier and exporter of electrical insulators in India.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 497 silicone insulators suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,550 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Silicone insulators suppliers worldwide at a glance

As of Nov 1, 2026
19.2%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · New Delhi
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
124
11-50
144
51-200
134
201-500
55
501-1,000
13
1,001-5,000
22
10001+
2

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 silicone insulators suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “silicone insulators 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 1,550 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 1, 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.

Silicone insulators suppliers by location

2 lists · largest first

Every Silicone insulators 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 “silicone insulators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many silicone insulators suppliers are there worldwide?

RevenueBase identified 497 company matches for silicone insulators 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?

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

Which country has the most silicone insulators suppliers?

India leads with 122 companies, followed by the United States (31). Every silicone insulators suppliers list by country and city is linked on this page.

Which city has the most silicone insulators suppliers?

New Delhi leads with 11 company records, followed by Vadodara (11) and Hyderabad (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 1,550 professional contacts with verified work emails tracked across these 497 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 497 silicone insulators suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.