Company lists · Data refreshed September 2026

Top 17 Automotive silicone parts manufacturers based in Brazil

RevenueBase identified 75 automotive silicone parts manufacturers headquartered in Brazil as of September 2026 and tracks 1,146 professional contacts across them, including 156 with verified work emails. Sao Paulo is the largest hub.

This list covers automotive silicone parts manufacturers headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
75Companies
1,146Contacts tracked
156Verified emails
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The 17 largest automotive silicone parts manufacturers based in Brazil

Ranked by team size
Top 17 of 75 automotive silicone parts manufacturers based in Brazil, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to automotive silicone parts manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLontras, BrazilHQ checked Sep 16, 2026201-500153 contacts →

Indirect evidence

“Fundada há mais de 30 anos, a Vedamotors se consolidou como o principal fabricante de juntas e sistemas de vedação para motores de motocicletas, motosserras, motores marítimos e…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceCaxias Do Sul, BrazilHQ checked Sep 16, 2026201-500136 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceCaucaia, BrazilHQ checked Sep 16, 2026201-50059 contacts →

Indirect evidence

“A BASTOS UNTAS foi fundada em 1989 sendo hoje uma das maiores indústrias de juntas e retentores no cenário nacional.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202651-20036 contacts →

Indirect evidence

“Fundada em 1965 a Vedabras é uma empresa especializada em soluções de vedação para diversos setores da indústria.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202651-20031 contacts →

Indirect evidence

“VEDATEC, fabricante de vedação industrial e peças especiais em elastômeros (borrachas).”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceValinhos, BrazilHQ checked Sep 16, 202611-5028 contacts →

Indirect evidence

“Há mais de três décadas, mantemos a tradição de inovar e trazer qualidade para o mercado de vedações industriais.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceSão Bernardo Do Campo, BrazilHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Fabricante de Peças Técnicas em Plástico, Borracha e Derivados, Tecnologia em Vedações.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidencePenápolis, BrazilHQ checked Sep 16, 202651-20014 contacts →

Indirect evidence

“Bem-vindo à Balived Vedações, sua parceira definitiva em soluções de vedação personalizadas e inovadoras.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 202651-20013 contacts →

Indirect evidence

“A mais de 30 anos e genuinamente brasileira, iniciamos nossas atividades com o objetivo de suprir a demanda das indústrias de todo o Brasil.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceBlumenau, BrazilHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“A Polistamp é uma fabricante de juntas e vedações e distribuidora de Plasticos de engenharia, borrachas, entre outros produtos, Estamos no mercado a 19 anos trazendo muita…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceJandira, BrazilHQ checked Sep 16, 202651-2008 contacts →

Indirect evidence

“Tampas Trink - 50 anos selando qualidade e segurança.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSantana De Parnaíba, BrazilHQ checked Sep 16, 202611-507 contacts →

Partial evidence

“Há mais de 50 anos no mercado brasileiro possuímos tecnologia, experiência e soluções no desenvolvimento de peças técnicas em borrachas e silicones, injetadas, prensadas e…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“RENER PRENE é especializada em vedações para indústrias alimentícias (laticínios, cervejarias etc.), químicas, automobilística, e equipamentos hospitalares.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceSão Paulo, BrazilHQ checked Sep 16, 202611-506 contacts →

Strong evidence

“Há 23 anos as indústrias da construção civil, automotiva e também os profissionais autônomos, contam com a mais completa linha de selantes e silicones do mercado produzidos pela…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202651-2006 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Trabalhamos com retentores, gaxetas, o'rings, cordões, aneis meia-cana, peças especiais e desenvolvidas à partir de projetos e/ou necessidade do cliente (também projetamos).”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceCajamar, BrazilHQ checked Sep 16, 202651-2003 contacts →

Indirect evidence

“Fundada em 2001, a Parkits é uma empresa especializada no desenvolvimento e fabricação de vedações de alto desempenho, eficiência e performance, para sistemas hidráulicos e…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 17 of 75 automotive silicone parts manufacturers based in Brazil

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Automotive silicone parts manufacturers based in Brazil at a glance

As of Sep 16, 2026
13.6%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
28.0%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
32
51-200
17
201-500
6

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 75 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among automotive silicone parts manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “automotive silicone parts manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names automotive silicone parts manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among automotive silicone parts manufacturers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 156 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names automotive silicone parts manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many automotive silicone parts manufacturers are there based in Brazil?

RevenueBase identified 75 automotive silicone parts manufacturers headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vedamotors Athena, headquartered in Lontras, tops this list with the largest team on record.

Which city has the most automotive silicone parts manufacturers?

Sao Paulo leads with 21 headquartered companies, followed by Penapolis (5) and Curitiba (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 156 verified decision-maker contacts tracked across these 75 companies.

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.

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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 Smart Search, 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.