Company lists · Data refreshed September 2026
Top 23 Electrical insulation manufacturers based in Brazil
RevenueBase identified 94 company matches for electrical insulation manufacturers associated with Brazil as of September 2026 and tracks 1,396 professional contacts across them, including 143 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for electrical 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 September 16, 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.
The 23 largest electrical insulation manufacturers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 146 contacts → | ||||
Exact match “Fundada em 1944, em Cabreúva, como FTB - Fábrica de Tranças Brasil, iniciamos nossas operações na fabricação de diversos tipos de materiais têxteis nos tornando rapidamente…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 134 contacts → | ||||
Exact match “ISOLET is a company based out of Rod.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 109 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 63 contacts → | ||||
Exact match “Forneça valor que surpreenda e inspire o mundo.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 51 contacts → | ||||
Exact match “Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 49 contacts → | ||||
Exact match “A RVB Isolantes para transformadores LTDA.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 44 contacts → | ||||
Exact match “Fundada em 2009, a Technofix já nasceu com o compromisso em atender o mercado por meio de seus clientes e superar a expectativa em qualidade, velocidade com assertividade e…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 31 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 16 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 14 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match “Com mais de 30 anos de atuação no mercado, somos especializados na produção de materiais isolantes elétricos e uma referência no fornecimento para diversos setores da indústria…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “Atuando sempre com eficiência e qualidade, a Copper Three fabrica fios e cabos de cobre NU e isolados de baixa tensão para as mais diversas aplicações.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 9 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “A Asalit é a maior distribuidora certificada ISO9001 de isolantes térmicos e vedantes do Brasil.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “A Sellux Materiais Elétricos, estabelecida em 2013 em São Bernardo do Campo, São Paulo, é uma empresa pioneira na fabricação de materiais elétricos de alta qualidade.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 6 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Oxiquima Chemicals Ltd.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “A Imec Isolantes foi fundada em 1998 com sede própria, localizada no município de Santana de Parnaíba - São Paulo, em uma planta de 2.850mts, com capacidade para atender todo o…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Tetralite, uma indústria voltada a soluções de isolamento térmico e elétrico, 100% nacional.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 3 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Somos fabricantes de chaves seccionadoras, fusíveis e isoladores para aplicação em cubículos de média tensão.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “electrical insulation manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 94 electrical insulation manufacturers based in Brazil
See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Electrical insulation manufacturers based in Brazil at a glance
As of Sep 16, 2026Companies by employee count
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 94 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 “electrical 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 143 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 September 16, 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 “electrical insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many electrical insulation manufacturers are there based in Brazil?
RevenueBase identified 94 company matches for electrical insulation manufacturers associated with Brazil as of September 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?
Tramar Condutores Especiais tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most electrical insulation manufacturers?
Sao Paulo leads with 12 company records, followed by Diadema (4) and Blumenau (3).
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 143 professional contacts with verified work emails tracked across these 94 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 September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 94 electrical insulation manufacturers based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
Electrical insulation manufacturers by geography
- Electrical insulation manufacturers based in Canada
- Electrical insulation manufacturers based in France
- Electrical insulation manufacturers based in Germany
- Electrical insulation manufacturers based in India
- Electrical insulation manufacturers based in Italy
- Electrical insulation manufacturers based in the Netherlands
- Electrical insulation manufacturers based in Türkiye
- Electrical insulation manufacturers based in the United Kingdom
- Electrical insulation manufacturers based in the United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Electrical insulation manufacturers based in Canada
- Electrical insulation manufacturers based in France
- Electrical insulation manufacturers based in Germany
- Electrical insulation manufacturers based in India
- Electrical insulation manufacturers based in Italy
- Electrical insulation manufacturers based in the Netherlands
Company intelligence · public preview
Top 23 electrical insulation manufacturers based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 94 matching company records for electrical insulation manufacturers based in Brazil, with 1,396 tracked contacts and 143 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 electrical insulation manufacturers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Tramar Condutores Especiaistramar.com.br HQ: Cabreúva, BrazilReported employees: 201-500 | Cabreúva, Brazil | 201-500 | Exact match | 146 contacts → |
“Fundada em 1944, em Cabreúva, como FTB - Fábrica de Tranças Brasil, iniciamos nossas operações na fabricação de diversos tipos de materiais têxteis nos tornando rapidamente…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Isoletisolet.com.br HQ: Itu, BrazilReported employees: 201-500 | Itu, Brazil | 201-500 | Exact match | 134 contacts → |
“ISOLET is a company based out of Rod.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Porcelanas Industriais Germer S.Agermerisoladores.com.br HQ: Timbó, BrazilReported employees: 201-500 | Timbó, Brazil | 201-500 | Exact match | 109 contacts → |
“Germer é resultado de contínuos investimentos em modernização tecnológica, pesquisas e treinamentos ao longo de mais de 40 anos de existência.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nitto Denko América Latina Ltdanitto.comHQ: Santana De Parnaíba, BrazilReported employees: 51-200 | Santana De Parnaíba, Brazil | 51-200 | Exact match | 63 contacts → |
“Forneça valor que surpreenda e inspire o mundo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Isolafácilisolafacil.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 51 contacts → |
“Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | RVB Isolantes Para Transformadoresrvbisolantes.com.br HQ: Blumenau, BrazilReported employees: 201-500 | Blumenau, Brazil | 201-500 | Exact match | 49 contacts → |
“A RVB Isolantes para transformadores LTDA.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Technofix Indústria E Comércio DE Postes EM Fibra DE Vidrotechnofix.com.br HQ: Salvador, BrazilReported employees: 11-50 | Salvador, Brazil | 11-50 | Exact match | 44 contacts → |
“Fundada em 2009, a Technofix já nasceu com o compromisso em atender o mercado por meio de seus clientes e superar a expectativa em qualidade, velocidade com assertividade e…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Isoletriisoletri.com HQ: Itupeva, BrazilReported employees: 51-200 | Itupeva, Brazil | 51-200 | Exact match | 31 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ASW Brasil Tecnologia EM Plasticosaswbrasil.com.br HQ: Mogi Guacu, BrazilReported employees: 1-10 | Mogi Guacu, Brazil | 1-10 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Neotermica Isolantes Térmicos E Revestimentos Metálicos Ltdaneotermica.com.br HQ: Casa Verde/sp, BrazilReported employees: 51-200 | Casa Verde/sp, Brazil | 51-200 | Exact match | 16 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Allebras Isolantes Térmicosallebras.com.brHQ: Nova Lima, BrazilReported employees: 11-50 | Nova Lima, Brazil | 11-50 | Exact match | 14 contacts → |
“A ALLEBRAS Isolantes Térmicos e Refratários atua no fornecimento de soluções para isolamento térmico, refratários e materiais de alta performance para processos industriais.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | RVD Materiais Dielétricos Ltdarvd.com.br HQ: Valinhos, BrazilReported employees: 51-200 | Valinhos, Brazil | 51-200 | Exact match | 12 contacts → |
“Com mais de 30 anos de atuação no mercado, somos especializados na produção de materiais isolantes elétricos e uma referência no fornecimento para diversos setores da indústria…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Copper Threecopperthree.com.br HQ: Curitiba, BrazilReported employees: 11-50 | Curitiba, Brazil | 11-50 | Exact match | 11 contacts → |
“Atuando sempre com eficiência e qualidade, a Copper Three fabrica fios e cabos de cobre NU e isolados de baixa tensão para as mais diversas aplicações.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Kaefer Brasilbr.kaefer.com HQ: Contagem, BrazilReported employees: 201-500 | Contagem, Brazil | 201-500 | Exact match | 9 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Asalitasalit.com.brHQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 7 contacts → |
“A Asalit é a maior distribuidora certificada ISO9001 de isolantes térmicos e vedantes do Brasil.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Percilglass Comercio DE Produtos Para Fiberglasspercilglass.com.br HQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Sellux Materiais Elétricossellux.com.br HQ: Sao Bernardo Do Campo, BrazilReported employees: 51-200 | Sao Bernardo Do Campo, Brazil | 51-200 | Exact match | 6 contacts → |
“A Sellux Materiais Elétricos, estabelecida em 2013 em São Bernardo do Campo, São Paulo, é uma empresa pioneira na fabricação de materiais elétricos de alta qualidade.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Isolex Isolantes Térmicosisolex.com.br HQ: Pindamonhangaba, BrazilReported employees: 11-50 | Pindamonhangaba, Brazil | 11-50 | Exact match | 6 contacts → |
“Isolex provides technical insulation solutions across the temperature spectrum from cryogenic and low-temperature, to high-temperature applications in the industrial, chemical and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Oxiquimaoxiquima.com.br HQ: Sao Paulo, BrazilReported employees: 1-10 | Sao Paulo, Brazil | 1-10 | Exact match | 5 contacts → |
“Oxiquima Chemicals Ltd.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Imec Isolantes Ltdaimecisolantes.com.br HQ: Santana De Parnaíba, BrazilReported employees: 11-50 | Santana De Parnaíba, Brazil | 11-50 | Exact match | 4 contacts → |
“A Imec Isolantes foi fundada em 1998 com sede própria, localizada no município de Santana de Parnaíba - São Paulo, em uma planta de 2.850mts, com capacidade para atender todo o…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tetralitetetralite.com.br HQ: Mairiporã, BrazilReported employees: 11-50 | Mairiporã, Brazil | 11-50 | Exact match | 3 contacts → |
“Tetralite, uma indústria voltada a soluções de isolamento térmico e elétrico, 100% nacional.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AVS Mercantil Ltdaavsmercantil.com.br HQ: Sao Paulo, BrazilReported employees: 1-10 | Sao Paulo, Brazil | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sarel IND E COM Materiais Elétricos Ltda Sarelsarel.ind.br HQ: Diadema, BrazilReported employees: 1-10 | Diadema, Brazil | 1-10 | Exact match | 2 contacts → |
“Somos fabricantes de chaves seccionadoras, fusíveis e isoladores para aplicação em cubículos de média tensão.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 94 company matches
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Electrical insulation manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
94 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 94 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical insulation manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical insulation manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 94 matching company records, 1,396 tracked contacts and 143 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Electrical insulation manufacturers by geography
- Electrical insulation manufacturers based in Canada
- Electrical insulation manufacturers based in France
- Electrical insulation manufacturers based in Germany
- Electrical insulation manufacturers based in India
- Electrical insulation manufacturers based in Italy
- Electrical insulation manufacturers based in the Netherlands
- Electrical insulation manufacturers based in Türkiye
- Electrical insulation manufacturers based in the United Kingdom
- Electrical insulation manufacturers based in the United States
Cite this list
RevenueBase Data Team. Top 23 electrical insulation manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/electrical-insulation-manufacturers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Electrical insulation manufacturers based in Canada
- Electrical insulation manufacturers based in France
- Electrical insulation manufacturers based in Germany
- Electrical insulation manufacturers based in India
- Electrical insulation manufacturers based in Italy
- Electrical insulation manufacturers based in the Netherlands
Company intelligence · public preview
Top 23 electrical insulation manufacturers based in Brazil
RevenueBase records 94 matching company records for electrical insulation manufacturers based in Brazil, with 1,396 tracked contacts and 143 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 electrical insulation manufacturers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Tramar Condutores Especiaistramar.com.br HQ: Cabreúva, BrazilReported employees: 201-500 | Cabreúva, Brazil | 201-500 | Exact match | 146 contacts → |
“Fundada em 1944, em Cabreúva, como FTB - Fábrica de Tranças Brasil, iniciamos nossas operações na fabricação de diversos tipos de materiais têxteis nos tornando rapidamente…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Isoletisolet.com.br HQ: Itu, BrazilReported employees: 201-500 | Itu, Brazil | 201-500 | Exact match | 134 contacts → |
“ISOLET is a company based out of Rod.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Porcelanas Industriais Germer S.Agermerisoladores.com.br HQ: Timbó, BrazilReported employees: 201-500 | Timbó, Brazil | 201-500 | Exact match | 109 contacts → |
“Germer é resultado de contínuos investimentos em modernização tecnológica, pesquisas e treinamentos ao longo de mais de 40 anos de existência.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nitto Denko América Latina Ltdanitto.com HQ: Santana De Parnaíba, BrazilReported employees: 51-200 | Santana De Parnaíba, Brazil | 51-200 | Exact match | 63 contacts → |
“Forneça valor que surpreenda e inspire o mundo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Isolafácilisolafacil.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 51 contacts → |
“Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | RVB Isolantes Para Transformadoresrvbisolantes.com.br HQ: Blumenau, BrazilReported employees: 201-500 | Blumenau, Brazil | 201-500 | Exact match | 49 contacts → |
“A RVB Isolantes para transformadores LTDA.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Technofix Indústria E Comércio DE Postes EM Fibra DE Vidrotechnofix.com.br HQ: Salvador, BrazilReported employees: 11-50 | Salvador, Brazil | 11-50 | Exact match | 44 contacts → |
“Fundada em 2009, a Technofix já nasceu com o compromisso em atender o mercado por meio de seus clientes e superar a expectativa em qualidade, velocidade com assertividade e…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Isoletriisoletri.com HQ: Itupeva, BrazilReported employees: 51-200 | Itupeva, Brazil | 51-200 | Exact match | 31 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ASW Brasil Tecnologia EM Plasticosaswbrasil.com.br HQ: Mogi Guacu, BrazilReported employees: 1-10 | Mogi Guacu, Brazil | 1-10 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Neotermica Isolantes Térmicos E Revestimentos Metálicos Ltdaneotermica.com.br HQ: Casa Verde/sp, BrazilReported employees: 51-200 | Casa Verde/sp, Brazil | 51-200 | Exact match | 16 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Allebras Isolantes Térmicosallebras.com.br HQ: Nova Lima, BrazilReported employees: 11-50 | Nova Lima, Brazil | 11-50 | Exact match | 14 contacts → |
“A ALLEBRAS Isolantes Térmicos e Refratários atua no fornecimento de soluções para isolamento térmico, refratários e materiais de alta performance para processos industriais.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | RVD Materiais Dielétricos Ltdarvd.com.br HQ: Valinhos, BrazilReported employees: 51-200 | Valinhos, Brazil | 51-200 | Exact match | 12 contacts → |
“Com mais de 30 anos de atuação no mercado, somos especializados na produção de materiais isolantes elétricos e uma referência no fornecimento para diversos setores da indústria…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Copper Threecopperthree.com.br HQ: Curitiba, BrazilReported employees: 11-50 | Curitiba, Brazil | 11-50 | Exact match | 11 contacts → |
“Atuando sempre com eficiência e qualidade, a Copper Three fabrica fios e cabos de cobre NU e isolados de baixa tensão para as mais diversas aplicações.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Kaefer Brasilbr.kaefer.com HQ: Contagem, BrazilReported employees: 201-500 | Contagem, Brazil | 201-500 | Exact match | 9 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Asalitasalit.com.br HQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 7 contacts → |
“A Asalit é a maior distribuidora certificada ISO9001 de isolantes térmicos e vedantes do Brasil.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Percilglass Comercio DE Produtos Para Fiberglasspercilglass.com.br HQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Sellux Materiais Elétricossellux.com.br HQ: Sao Bernardo Do Campo, BrazilReported employees: 51-200 | Sao Bernardo Do Campo, Brazil | 51-200 | Exact match | 6 contacts → |
“A Sellux Materiais Elétricos, estabelecida em 2013 em São Bernardo do Campo, São Paulo, é uma empresa pioneira na fabricação de materiais elétricos de alta qualidade.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Isolex Isolantes Térmicosisolex.com.br HQ: Pindamonhangaba, BrazilReported employees: 11-50 | Pindamonhangaba, Brazil | 11-50 | Exact match | 6 contacts → |
“Isolex provides technical insulation solutions across the temperature spectrum from cryogenic and low-temperature, to high-temperature applications in the industrial, chemical and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Oxiquimaoxiquima.com.br HQ: Sao Paulo, BrazilReported employees: 1-10 | Sao Paulo, Brazil | 1-10 | Exact match | 5 contacts → |
“Oxiquima Chemicals Ltd.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Imec Isolantes Ltdaimecisolantes.com.br HQ: Santana De Parnaíba, BrazilReported employees: 11-50 | Santana De Parnaíba, Brazil | 11-50 | Exact match | 4 contacts → |
“A Imec Isolantes foi fundada em 1998 com sede própria, localizada no município de Santana de Parnaíba - São Paulo, em uma planta de 2.850mts, com capacidade para atender todo o…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tetralitetetralite.com.br HQ: Mairiporã, BrazilReported employees: 11-50 | Mairiporã, Brazil | 11-50 | Exact match | 3 contacts → |
“Tetralite, uma indústria voltada a soluções de isolamento térmico e elétrico, 100% nacional.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AVS Mercantil Ltdaavsmercantil.com.br HQ: Sao Paulo, BrazilReported employees: 1-10 | Sao Paulo, Brazil | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sarel IND E COM Materiais Elétricos Ltda Sarelsarel.ind.br HQ: Diadema, BrazilReported employees: 1-10 | Diadema, Brazil | 1-10 | Exact match | 2 contacts → |
“Somos fabricantes de chaves seccionadoras, fusíveis e isoladores para aplicação em cubículos de média tensão.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 94 company matches
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Electrical insulation manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
94 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 94 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical insulation manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical insulation manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 94 matching company records, 1,396 tracked contacts and 143 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Electrical insulation manufacturers by geography
- Electrical insulation manufacturers based in Canada
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- Electrical insulation manufacturers based in Germany
- Electrical insulation manufacturers based in India
- Electrical insulation manufacturers based in Italy
- Electrical insulation manufacturers based in the Netherlands
- Electrical insulation manufacturers based in Türkiye
- Electrical insulation manufacturers based in the United Kingdom
- Electrical insulation manufacturers based in the United States
Cite this list
RevenueBase Data Team. Top 23 electrical insulation manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/electrical-insulation-manufacturers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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