Company lists · Data refreshed September 2026
Top 20 Heat-resistant materials manufacturers based in Brazil
RevenueBase identified 85 company matches for heat-resistant materials manufacturers associated with Brazil as of September 2026 and tracks 1,916 professional contacts across them, including 326 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for heat-resistant materials 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 20 largest heat-resistant materials manufacturers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 688 contacts → | ||||
Exact match “We are IBAR, the Brazilian representative for the development of advanced solutions in refractory materials technology for 80 years.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 157 contacts → | ||||
Exact match “A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 104 contacts → | ||||
Exact match “A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 65 contacts → | ||||
Exact match “It is settled in a m2 industrial área, located in Resende – Rio de Janeiro, Brazil.” 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 | 39 contacts → | ||||
Exact match “A Refratek atua há mais de 35 anos no mercado de materiais refratários e isolantes, oferecendo soluções de qualidade certificada pela ISO 9001:2015.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 38 contacts → | ||||
Exact match “GRUPO SAFFRAN, tradicional fabricante de material refratário.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 37 contacts → | ||||
Exact match “Fundada em 1977 e partindo da ideia inicial de ser apenas “uma opção aos produtos refratários importados”, a Estiva hoje não é só a maior de seu segmento na América Latina, como…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 35 contacts → | ||||
Exact match “EcoFiber is part of the Altenburg Group, a benchmark in bed and bath and a national leader in pillows, being recognized as one of the main textile industries in the country.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 34 contacts → | ||||
Exact match “A Risoterm é uma empresa especializada em engenharia nas áreas de revestimento refratário, isolamento térmico, acústico e proteção passiva contra incêndios.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 26 contacts → | ||||
Exact match “Termofrax is a building materials company based out of 1100 Av.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “RPA Reconhecida internacionalmente como a mais importante empresa do setor cerâmico Fundada em 1974, hoje a RPA - Refratários Paulista Indústria e Comércio Ltda - conta com a mais…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Founded in 1982, the Perfil Térmico works in the development of complete solutions for industrial heating and insulation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 16 contacts → | ||||
Exact match “Projeto e fabricação de produtos refratários formados e não formados incluindo concretos aluminosos, concretos básicos, lanças, peças linha leve como cadinhos, inibidores de…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 12 contacts → | ||||
Exact match “A MTB Mantas Térmicas oferece soluções de isolamento térmico de alta performance para os setores de Mineração e Agronegócio, ajudando empresas a mitigar riscos de incêndios e…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 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 | |||||
| 18 | 5 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 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 | |||||
| 20 | 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 | |||||
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 “heat-resistant materials 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 20 of 85 heat-resistant materials manufacturers based in Brazil
See the full list, filter by size, metro and specialty, and access 326 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heat-resistant materials 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 85 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 “heat-resistant materials 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 326 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 “heat-resistant materials manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heat-resistant materials manufacturers are there based in Brazil?
RevenueBase identified 85 company matches for heat-resistant materials 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?
IBAR tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heat-resistant materials manufacturers?
Sao Paulo leads with 7 company records, followed by Betim (3) 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 326 professional contacts with verified work emails tracked across these 85 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 85 heat-resistant materials manufacturers based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
Heat-resistant materials manufacturers by geography
- Heat-resistant materials manufacturers based in Canada
- Heat-resistant materials manufacturers based in France
- Heat-resistant materials manufacturers based in Germany
- Heat-resistant materials manufacturers based in India
- Heat-resistant materials manufacturers based in Italy
- Heat-resistant materials manufacturers based in Spain
- Heat-resistant materials manufacturers based in Türkiye
- Heat-resistant materials manufacturers based in the United Kingdom
- Heat-resistant materials 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
- Heat-resistant materials manufacturers based in Canada
- Heat-resistant materials manufacturers based in France
- Heat-resistant materials manufacturers based in Germany
- Heat-resistant materials manufacturers based in India
- Heat-resistant materials manufacturers based in Italy
- Heat-resistant materials manufacturers based in Spain
Company intelligence · public preview
Top 20 heat-resistant materials 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 85 matching company records for heat-resistant materials manufacturers based in Brazil, with 1,916 tracked contacts and 326 verified work emails.
This public preview shows 20 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 20 heat-resistant materials 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 | IBARibar.com.br HQ: Poá, BrazilReported employees: 1,001-5,000 | Poá, Brazil | 1,001-5,000 | Exact match | 688 contacts → |
“We are IBAR, the Brazilian representative for the development of advanced solutions in refractory materials technology for 80 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Isoeste Construtivos Isotérmicos Ltdaisoeste.com.br HQ: Anápolis, BrazilReported employees: 501-1,000 | Anápolis, Brazil | 501-1,000 | Exact match | 157 contacts → |
“A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Rockfibras Brasilrockfibras.com.br HQ: Guararema, BrazilReported employees: 201-500 | Guararema, Brazil | 201-500 | Exact match | 104 contacts → |
“A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Carboox Resende Industria E Comércio DE Refratários Ltdacarboox.com.br HQ: Resende, BrazilReported employees: 51-200 | Resende, Brazil | 51-200 | Exact match | 65 contacts → |
“It is settled in a m2 industrial área, located in Resende – Rio de Janeiro, Brazil.” 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 | Refratek Ind. E Comércio DE Produtos Refratários Ltdarefratek.com.br HQ: Joinville, BrazilReported employees: 51-200 | Joinville, Brazil | 51-200 | Exact match | 39 contacts → |
“A Refratek atua há mais de 35 anos no mercado de materiais refratários e isolantes, oferecendo soluções de qualidade certificada pela ISO 9001:2015.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Saffran Refratáriossaffran.com.br HQ: Betim, BrazilReported employees: 51-200 | Betim, Brazil | 51-200 | Exact match | 38 contacts → |
“GRUPO SAFFRAN, tradicional fabricante de material refratário.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Estiva Refratáriosestivarefratarios.com.br HQ: Estiva Gerbi, BrazilReported employees: 51-200 | Estiva Gerbi, Brazil | 51-200 | Exact match | 37 contacts → |
“Fundada em 1977 e partindo da ideia inicial de ser apenas “uma opção aos produtos refratários importados”, a Estiva hoje não é só a maior de seu segmento na América Latina, como…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ecofiberecofiber.ind.br HQ: Blumenau, BrazilReported employees: 1,001-5,000 | Blumenau, Brazil | 1,001-5,000 | Exact match | 35 contacts → |
“EcoFiber is part of the Altenburg Group, a benchmark in bed and bath and a national leader in pillows, being recognized as one of the main textile industries in the country.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Risoterm Isolantes Termicosrisoterm.com.brHQ: Lauro De Freitas, BrazilReported employees: 51-200 | Lauro De Freitas, Brazil | 51-200 | Exact match | 34 contacts → |
“A Risoterm é uma empresa especializada em engenharia nas áreas de revestimento refratário, isolamento térmico, acústico e proteção passiva contra incêndios.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Termofrax Soluções Térmicastermofrax.com.br HQ: Charqueadas, BrazilReported employees: 11-50 | Charqueadas, Brazil | 11-50 | Exact match | 26 contacts → |
“Termofrax is a building materials company based out of 1100 Av.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Refratários Paulista - RPArpa.ind.br HQ: Mogi Guaçu, BrazilReported employees: 51-200 | Mogi Guaçu, Brazil | 51-200 | Exact match | 21 contacts → |
“RPA Reconhecida internacionalmente como a mais importante empresa do setor cerâmico Fundada em 1974, hoje a RPA - Refratários Paulista Indústria e Comércio Ltda - conta com a mais…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Perfil Termico Industrial Heating And Insulation LTDperfiltermico.com.br HQ: Curitiba, BrazilReported employees: 11-50 | Curitiba, Brazil | 11-50 | Exact match | 16 contacts → |
“Founded in 1982, the Perfil Térmico works in the development of complete solutions for industrial heating and insulation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Weerulin DO Brasil Refratários Especiaisweerulindobrasil.com.br HQ: Itaquaquecetuba, BrazilReported employees: 51-200 | Itaquaquecetuba, Brazil | 51-200 | Exact match | 16 contacts → |
“Projeto e fabricação de produtos refratários formados e não formados incluindo concretos aluminosos, concretos básicos, lanças, peças linha leve como cadinhos, inibidores de…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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. | |||||
| 16 | MTB Manta Térmicamantamtb.com HQ: Piracicaba, BrazilReported employees: 11-50 | Piracicaba, Brazil | 11-50 | Exact match | 12 contacts → |
“A MTB Mantas Térmicas oferece soluções de isolamento térmico de alta performance para os setores de Mineração e Agronegócio, ajudando empresas a mitigar riscos de incêndios e…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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. | |||||
| 18 |  Athbrasil Isolantes Térmicos E Refratáriosathbrasil.com.brHQ: Contagem, BrazilReported employees: 51-200 | Contagem, Brazil | 51-200 | Exact match | 5 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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. | |||||
| 20 | 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. | |||||
Showing 20 of 85 company matches
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Heat-resistant materials 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
85 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 85 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 heat-resistant materials 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 heat-resistant materials manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 85 matching company records, 1,916 tracked contacts and 326 verified emails. The public preview displays 20 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
Heat-resistant materials manufacturers by geography
- Heat-resistant materials manufacturers based in Canada
- Heat-resistant materials manufacturers based in France
- Heat-resistant materials manufacturers based in Germany
- Heat-resistant materials manufacturers based in India
- Heat-resistant materials manufacturers based in Italy
- Heat-resistant materials manufacturers based in Spain
- Heat-resistant materials manufacturers based in Türkiye
- Heat-resistant materials manufacturers based in the United Kingdom
- Heat-resistant materials manufacturers based in the United States
Cite this list
RevenueBase Data Team. Top 20 heat-resistant materials manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/heat-resistant-materials-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
- Heat-resistant materials manufacturers based in Canada
- Heat-resistant materials manufacturers based in France
- Heat-resistant materials manufacturers based in Germany
- Heat-resistant materials manufacturers based in India
- Heat-resistant materials manufacturers based in Italy
- Heat-resistant materials manufacturers based in Spain
Company intelligence · public preview
Top 20 heat-resistant materials manufacturers based in Brazil
RevenueBase records 85 matching company records for heat-resistant materials manufacturers based in Brazil, with 1,916 tracked contacts and 326 verified work emails.
This public preview shows 20 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 20 heat-resistant materials 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 | IBARibar.com.br HQ: Poá, BrazilReported employees: 1,001-5,000 | Poá, Brazil | 1,001-5,000 | Exact match | 688 contacts → |
“We are IBAR, the Brazilian representative for the development of advanced solutions in refractory materials technology for 80 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Isoeste Construtivos Isotérmicos Ltdaisoeste.com.br HQ: Anápolis, BrazilReported employees: 501-1,000 | Anápolis, Brazil | 501-1,000 | Exact match | 157 contacts → |
“A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Rockfibras Brasilrockfibras.com.br HQ: Guararema, BrazilReported employees: 201-500 | Guararema, Brazil | 201-500 | Exact match | 104 contacts → |
“A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Carboox Resende Industria E Comércio DE Refratários Ltdacarboox.com.br HQ: Resende, BrazilReported employees: 51-200 | Resende, Brazil | 51-200 | Exact match | 65 contacts → |
“It is settled in a m2 industrial área, located in Resende – Rio de Janeiro, Brazil.” 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 | Refratek Ind. E Comércio DE Produtos Refratários Ltdarefratek.com.br HQ: Joinville, BrazilReported employees: 51-200 | Joinville, Brazil | 51-200 | Exact match | 39 contacts → |
“A Refratek atua há mais de 35 anos no mercado de materiais refratários e isolantes, oferecendo soluções de qualidade certificada pela ISO 9001:2015.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Saffran Refratáriossaffran.com.br HQ: Betim, BrazilReported employees: 51-200 | Betim, Brazil | 51-200 | Exact match | 38 contacts → |
“GRUPO SAFFRAN, tradicional fabricante de material refratário.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Estiva Refratáriosestivarefratarios.com.br HQ: Estiva Gerbi, BrazilReported employees: 51-200 | Estiva Gerbi, Brazil | 51-200 | Exact match | 37 contacts → |
“Fundada em 1977 e partindo da ideia inicial de ser apenas “uma opção aos produtos refratários importados”, a Estiva hoje não é só a maior de seu segmento na América Latina, como…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ecofiberecofiber.ind.br HQ: Blumenau, BrazilReported employees: 1,001-5,000 | Blumenau, Brazil | 1,001-5,000 | Exact match | 35 contacts → |
“EcoFiber is part of the Altenburg Group, a benchmark in bed and bath and a national leader in pillows, being recognized as one of the main textile industries in the country.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Risoterm Isolantes Termicosrisoterm.com.br HQ: Lauro De Freitas, BrazilReported employees: 51-200 | Lauro De Freitas, Brazil | 51-200 | Exact match | 34 contacts → |
“A Risoterm é uma empresa especializada em engenharia nas áreas de revestimento refratário, isolamento térmico, acústico e proteção passiva contra incêndios.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Termofrax Soluções Térmicastermofrax.com.br HQ: Charqueadas, BrazilReported employees: 11-50 | Charqueadas, Brazil | 11-50 | Exact match | 26 contacts → |
“Termofrax is a building materials company based out of 1100 Av.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Refratários Paulista - RPArpa.ind.br HQ: Mogi Guaçu, BrazilReported employees: 51-200 | Mogi Guaçu, Brazil | 51-200 | Exact match | 21 contacts → |
“RPA Reconhecida internacionalmente como a mais importante empresa do setor cerâmico Fundada em 1974, hoje a RPA - Refratários Paulista Indústria e Comércio Ltda - conta com a mais…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Perfil Termico Industrial Heating And Insulation LTDperfiltermico.com.br HQ: Curitiba, BrazilReported employees: 11-50 | Curitiba, Brazil | 11-50 | Exact match | 16 contacts → |
“Founded in 1982, the Perfil Térmico works in the development of complete solutions for industrial heating and insulation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Weerulin DO Brasil Refratários Especiaisweerulindobrasil.com.br HQ: Itaquaquecetuba, BrazilReported employees: 51-200 | Itaquaquecetuba, Brazil | 51-200 | Exact match | 16 contacts → |
“Projeto e fabricação de produtos refratários formados e não formados incluindo concretos aluminosos, concretos básicos, lanças, peças linha leve como cadinhos, inibidores de…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | MTB Manta Térmicamantamtb.com HQ: Piracicaba, BrazilReported employees: 11-50 | Piracicaba, Brazil | 11-50 | Exact match | 12 contacts → |
“A MTB Mantas Térmicas oferece soluções de isolamento térmico de alta performance para os setores de Mineração e Agronegócio, ajudando empresas a mitigar riscos de incêndios e…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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. | |||||
| 18 | Athbrasil Isolantes Térmicos E Refratáriosathbrasil.com.br HQ: Contagem, BrazilReported employees: 51-200 | Contagem, Brazil | 51-200 | Exact match | 5 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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. | |||||
| 20 | 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. | |||||
Showing 20 of 85 company matches
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Heat-resistant materials 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
85 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 85 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 heat-resistant materials 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 heat-resistant materials manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 85 matching company records, 1,916 tracked contacts and 326 verified emails. The public preview displays 20 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
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- Heat-resistant materials manufacturers based in Spain
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- Heat-resistant materials manufacturers based in the United States
Cite this list
RevenueBase Data Team. Top 20 heat-resistant materials manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/heat-resistant-materials-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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