Company lists · Data refreshed September 2026

Top 22 Composite fastener companies based in Brazil

RevenueBase identified 80 composite fastener companies headquartered in Brazil as of September 2026 and tracks 1,690 professional contacts across them, including 183 with verified work emails. Sao Paulo is the largest hub.

This list covers composite fastener companies 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 19, 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 19, 2026 86% judged on-target in blind review
80Companies
1,690Contacts tracked
183Verified emails
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The 22 largest composite fastener companies based in Brazil

Ranked by team size
Top 22 of 80 composite fastener companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to composite fastener companies: 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 evidenceJundiaí, BrazilHQ checked Sep 19, 202651-200124 contacts →

Indirect evidence

“Muito prazer, somos a Walsywa, uma empresa especializada em fixação para construção civil.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMauá, BrazilHQ checked Sep 19, 2026201-50097 contacts →

Indirect evidence

“Fixadores e Caldeirados Industriais de Alta Performance.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“A CRV Parafusos redefine o padrão de excelência no mercado de fixadores há mais de 26 anos, consolidando-se como líder no fornecimento de parafusos, porcas, arruelas e uma vasta…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceItapevi, BrazilHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

“Fundada em julho dos anos a Forjafix surgiu a partir da identificação de uma lacuna no setor de fixadores especiais, assim como fornecedores que conhecessem e respeitassem as…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceImigrante, BrazilHQ checked Sep 19, 2026201-50082 contacts →

Indirect evidence

“Founded in 1955 by Karl and Elka Hassmann in Imigrante, in the state of Rio Grande do Sul, Brazil, Hassmann S.A.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAraquari, BrazilHQ checked Sep 19, 2026201-50056 contacts →

Indirect evidence

“A FCF (Fábrica Catarinense de Fixadores), fundada em 2012, está localizada dentro do parque fabril da empresa Ciser, em Araquari (SC).”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceContagem, BrazilHQ checked Sep 19, 202651-20035 contacts →

Indirect evidence

“A MG Parafusos Ltda.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceGuarulhos, BrazilHQ checked Sep 19, 202651-20031 contacts →

Indirect evidence

“A BRASIMPAR atua nos mais diversos segmentos de fixadores buscando atender as necessidades dos clientes.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceDiadema, BrazilHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

“Desde 1974, a Continental Parafusos S.A.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceGuarulhos, BrazilHQ checked Sep 19, 202651-20028 contacts →

Indirect evidence

“A GMM, é uma empresa especializada em sistemas de fixação, nasceu com a técnica de ancoragem por insertos metálicos e para atender aos anseios do mercado abrange hoje quase 100%…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceRio Do Sul, BrazilHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Fundada em 2011, a Autofix atua desenvolvendo, produzindo e distribuindo itens em conformação a frio e estamparia leve, com foco na produção de fixadores, sejam eles standards ou…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-20019 contacts →

Indirect evidence

“Fundada em 1970, a Rivets inicia, em São Paulo no bairro do Ipiranga, a produção de rebites para longarinas do chassi de caminhão.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceVinhedo, BrazilHQ checked Sep 19, 2026201-50011 contacts →

Indirect evidence

“Líder em fabricação de chumbadores metálicos, há 19 anos fazendo produtos de qualidade e segurança.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceJundiaí, BrazilHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceJoinville, BrazilHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 19, 202651-2009 contacts →

Indirect evidence

“Conformando Ideias, Fixando Soluções.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceDiadema, BrazilHQ checked Sep 19, 2026201-5008 contacts →

Indirect evidence

“A Metaltork é reconhecida como um dos principais fabricantes de parafusos e peças especiais de fixação para aplicação crítica em diversos segmentos.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“A Brasil dos Parafusos é uma empresa especializada no setor de fixação.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidencePiracicaba, BrazilHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidencePiracicaba, BrazilHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“A SLPAR é uma empresa especializada no fornecimento de materiais de fixação – parafusos, porcas, arruelas e fixadores especiais – atendendo com excelência indústrias de diversos…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSanto André, BrazilHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“A actfix, empresa do Grupo activas, com mais de 15 anos de experiência, atua na distribuição exclusiva da linha mundial de fixadores plásticos.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 22 of 80 composite fastener companies based in Brazil

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Composite fastener companies based in Brazil at a glance

As of Sep 19, 2026
10.8%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
22.5%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
23
51-200
21
201-500
7
501-1,000
1

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 80 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 composite fastener companies, 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 “composite fastener companies”. 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 composite fastener companies), 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 composite fastener companies, 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, 183 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 19, 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 composite fastener companies, 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 composite fastener companies are there based in Brazil?

RevenueBase identified 80 composite fastener companies 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?

Walsywa, headquartered in Jundiai, tops this list with the largest team on record.

Which city has the most composite fastener companies?

Sao Paulo leads with 18 headquartered companies, followed by Curitiba (5) and Diadema (5).

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 183 verified decision-maker contacts tracked across these 80 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 19, 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.