Company lists · Data refreshed November 2026

Top 17 Rubber insulation manufacturers based in Brazil

RevenueBase identified 107 company matches for rubber insulation manufacturers associated with Brazil as of November 2026 and tracks 1,162 professional contacts across them, including 167 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for rubber insulation manufacturers associated with Brazil, 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
107Companies
1,162Contacts tracked
167Verified emails
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The 17 largest rubber insulation manufacturers based in Brazil

Ranked by team size
Top 17 of 107 company matches for rubber insulation manufacturers based in Brazil, 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 matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500167 contacts →

Exact match

“A Isar atua como fornecedora de sistemas isolantes para todas as áreas do setor industrial e da construção civil desde 1980, sendo uma das mais tradicionais empresas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCaxias Do Sul, BrazilHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“A Autotravi atua no mercado nacional e internacional desde 1945, exportando para mais de 20 países, destacando-se na fabricação de borrachas para vedações automotivas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSalto, BrazilHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Com investimentos contínuos na evolução tecnológica, capacitação de nossa equipe e expandindo nossa capacidade produtiva, assumimos hoje uma posição de destaque no mercado…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“A FERCOM atua desde 1977 no mercado brasileiro, oferecendo soluções em vedação e isolação industrial, com fabricação própria e ampla variedade de produtos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchItupeva, BrazilHQ recorded Nov 6, 202651-20037 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 6, 2026 · View company records in RevenueBase
7Exact matchMogi Mirim - Sp, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Fundada em 2014 e sendo 100% brasileira, a CBPOL nasceu da necessidade de atender o mercado de compostos de borracha de silicone para o setor de Distribuição e Transmissão de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“A Art Técnica oferece soluções a seus clientes em borrachas e espumas flexiveis atendendo aos segmentos automotivo, linha branca, eletroeletrônicos, entre outros No segmento de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDiadema, BrazilHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“BSB Borrachas está focada em produzir e atender a demanda do mercado de perfis de BORRACHA, seja ela, EPDM, SBR, NBR, NEOPRENE E OUTROS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNova Lima, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A ALLEBRAS Isolantes Térmicos e Refratários atua no fornecimento de soluções para isolamento térmico, refratários e materiais de alta performance para processos industriais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCasa Verde/sp, BrazilHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Com mais de 45 anos de mercado, a Neotérmica é referência na distribuição de isolantes térmicos e acústicos, oferecendo soluções completas em isolamento para eficiência…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRibeir??o Preto, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchContagem, BrazilHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“Mais de 90 anos de qualidade e expertise Em 1918, Carl KAEFER fundou uma empresa especializada no fornecimento de material de isolamento e serviços para a indústria naval.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJoinville, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Indubor foi fundada em e teve como local a Rua Joinville, no centro de Pirabeiraba.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRibeirao Preto, BrazilHQ recorded Nov 6, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPindamonhangaba, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Isolex provides technical insulation solutions across the temperature spectrum from cryogenic and low-temperature, to high-temperature applications in the industrial, chemical and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMairiporã, BrazilHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Tetralite, uma indústria voltada a soluções de isolamento térmico e elétrico, 100% nacional.”

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

Showing 17 of 107 rubber insulation manufacturers based in Brazil

See the full list, filter by size, metro and specialty, and access 167 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rubber insulation manufacturers based in Brazil at a glance

As of Nov 6, 2026
14.4%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
35
51-200
22
201-500
5

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 107 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 Brazil whose business descriptions match “rubber 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 167 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 “rubber insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rubber insulation manufacturers are there based in Brazil?

RevenueBase identified 107 company matches for rubber insulation manufacturers associated with Brazil 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?

Isar Isolamentos Térmicos E Acústicos Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most rubber insulation manufacturers?

Sao Paulo leads with 15 company records, followed by Porto Alegre (7) and Rio De Janeiro (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 167 professional contacts with verified work emails tracked across these 107 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.