Company lists · Data refreshed November 2026

Top 20 Microwave insulation suppliers based in Brazil

RevenueBase identified 77 company matches for microwave insulation suppliers associated with Brazil as of November 2026 and tracks 796 professional contacts across them, including 79 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for microwave insulation suppliers 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
77Companies
796Contacts tracked
79Verified emails
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The 20 largest microwave insulation suppliers based in Brazil

Ranked by team size
Top 20 of 77 company matches for microwave insulation suppliers 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 matchItajaí, BrazilHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Somos +Autoridade quando o assunto é termo retráteis, malhas expansíveis, sopradores térmicos e abraçadeiras.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchContagem, BrazilHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Muito prazer, somos o inimigo nº 1 do calor e sua melhor solução em isolamento térmico desenvolvida exclusivamente para combater o calor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026n/a32 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJardim Anhanguera, BrazilHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“A Brasfor foi criada pelo Sr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 2026201-50017 contacts →

Exact match

“O Grupo STARTERM ISOLAMENTOS TÉRMICOS E MONT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchBlumenau, BrazilHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchNovo Hamburgo, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Com mais de 30 anos de experiência em isolamento térmico, o grupo Bulltrade possui duas unidades industriais no Rio Grande do Sul, localizadas em Novo Hamburgo e Sapucaia do Sul.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A EGEO Projetos Isolamentos Térmicos e Acústicos é uma empresa voltada para soluções em Isolamentos Térmicos, Acústicos e Proteção Passiva.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchContagem, BrazilHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Desde sua fundação em 1987, a ATHBRASIL implantou no seu dia-a-dia, como diferencial, um sistema de gestão ágil, norteado por rigorosos princípios de qualidade, reconhecido e…”

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
18Exact matchSao Bernardo Do Campo, BrazilHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“A KREMPEL Brasil é líder no mercado brasileiro no setor de isolação elétrica, fornecendo soluções de qualidade e eficiência, através de tecnologias consolidadas para laminação…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchElias Fausto, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Há 18 anos no mercado, a Inocampus foi criada com o intuito de oferecer um serviço de qualidade e comprometido com a satisfação dos nossos clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Trade in material for thermal and electrical insulation, special fabrics for PPE, products derived from Ceramic Fiber, Glass Fiber, Synthetic Fiber, Graphite Plates, and Gaskets…”

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

Showing 20 of 77 microwave insulation suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 79 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Microwave insulation suppliers based in Brazil at a glance

As of Nov 6, 2026
9.9%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
30
51-200
14
201-500
3

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 77 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 “microwave insulation 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. 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 79 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 “microwave insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many microwave insulation suppliers are there based in Brazil?

RevenueBase identified 77 company matches for microwave insulation suppliers 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?

Termotubos Importação E Exportação tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most microwave insulation suppliers?

Sao Paulo leads with 11 company records, followed by Barrinha (4) and Campinas (4).

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 79 professional contacts with verified work emails tracked across these 77 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.