Company lists · Data refreshed November 2026

Top 25 Electronic engineering companies based in Brazil

RevenueBase identified 202 company matches for electronic engineering companies associated with Brazil as of November 2026 and tracks 1,564 professional contacts across them, including 171 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for electronic engineering companies associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
202Companies
1,564Contacts tracked
171Verified emails
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The 25 largest electronic engineering companies based in Brazil

Ranked by team size
Top 25 of 202 company matches for electronic engineering companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261,001-5,000125 contacts →

Exact match

“Missão: Atender os nossos clientes com tecnologia, flexibilidade, lealdade e eficiência no desenvolvimento dos serviços de engenharia elétrica Visão: Ser uma empresa reconhecida…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Nov 5, 202651-200121 contacts →

Exact match

“A Emiteli é uma empresa nacional especializada em manufatura eletrônica, criada em 2011 para oferecer ao mercado uma forma mais próxima, flexível e eficiente.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSao Jose Do Rio Preto, BrazilHQ recorded Nov 5, 2026201-50085 contacts →

Exact match

“A RIO-TECH dispõe de corpo técnico especializado em soluções de engenharia, com forte atuação em diversos nichos de mercado em todo o território nacional e em diversos países.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchFlorianópolis, BrazilHQ recorded Nov 5, 202611-5080 contacts →

Exact match

“A Produza é uma empresa nacional que atua na montagem de placas e produtos eletrônicos utilizando os mais modernos equipamentos e tecnologias disponíveis.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-20067 contacts →

Exact match

“SRA is a local electrical engineering Company having global vision with expertise in electrical, power electronic, automation and instrumentation systems focused in industrial…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLencois Paulista, BrazilHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“Com energia construímos o futuro, HOJE!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSão Carlos, BrazilHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“A CEREBRA atua no mercado de desenvolvimento de produtos eletrônicos e de software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchCampo Mourão, BrazilHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“A VRI é a indústria eletrônica que você precisa para integrar a sua solução tecnológica!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPoços De Caldas, BrazilHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“A Embtech projeta, desenvolve e fabrica soluções eletrônicas embarcadas, compostas por hardware (placa eletrônica, displays e sensores), firmware, software, aplicativos e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchLondrina, BrazilHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“A Wesra Engenharia Elétrica, empresa voltada ao desenvolvimento de projetos e execução de serviços elétricos, teve inÍcio nas suas atividades no ano de 2012, com o objetivo de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSao Jose Dos Campos, BrazilHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Ocellott is an electronics engineering company specialized in the research, development and manufacture of systems for the Aerospace, Defense and T&M (Tests and Measurements)…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“serviços Porque nos escolher?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchGoiânia, BrazilHQ recorded Nov 5, 2026201-50013 contacts →

Exact match

“Nossa Visão: Ser referencial de excelência na prestação de serviços na nossa área de atuação, assegurando a constante evolução através de uma rotina diária que contemple métodos…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchCuritiba, BrazilHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Nós criamos o futuro”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Desde 1988 a Reag-Spray oferece serviços na montagem de placas eletrônicas (PTH, SMD ou Híbridas), aparelhos eletrônicos, seja como terceirizado ou na modalidade OEM, e painéis de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNiterói, BrazilHQ recorded Nov 5, 20261-107 contacts →

Exact match

“A BOSCO & ASSOCIADOS é composta de uma equipe altamente técnica, especializada e treinada, constituída de Consultores, Engenheiros, Arquitetos, Técnicos, Projetistas e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchRecife, BrazilHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Somos especialistas em Engenharia de Sistemas Eletrônicos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchGoiânia, BrazilHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Vulcanum é uma empresa no ramo de Engenharia Elétrica, Eletrônica e Mecânica que atua nas áreas de Segurança Eletrônica, Automação Industrial e Telecomunicações, utilizando…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCaxias Do Sul, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“A Vorle é uma empresa de desenvolvimento de projetos de sistemas e produtos eletrônicos fundada em Novembro de 2020.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchCuritiba, BrazilHQ recorded Nov 5, 202611-504 contacts →

Exact match

“OpenConnect is a technology design house specializing in hardware, mechanical, and embedded software development.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchJundiaí, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Bem-vindo à Sietronic: Seu Parceiro de Confiança na Eficiência Industrial!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNatal, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“A Potychip atua no desenvolvimento de projetos eletrônicos, montagem e testes de placas eletrônicas, desenvolvimento de softwares embarcados e elaboração de patentes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchFlorianopolis, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMafra, BrazilHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Com sede em Mafra/SC, a ModuHub Tecnologia nasceu para criar e adaptar projetos de placas de circuito impresso para conexão à Internet das Coisas, além de instrumentação de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 202 electronic engineering companies based in Brazil

See the full list, filter by size, metro and specialty, and access 171 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronic engineering companies based in Brazil at a glance

As of Nov 5, 2026
10.9%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
60
51-200
10
201-500
4
1,001-5,000
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 202 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 “electronic engineering companies” 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 171 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 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 “electronic engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronic engineering companies are there based in Brazil?

RevenueBase identified 202 company matches for electronic engineering companies associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Indica Serviços Oficial tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electronic engineering companies?

Sao Paulo leads with 17 company records, followed by Belo Horizonte (8) and Curitiba (8).

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 171 professional contacts with verified work emails tracked across these 202 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.