Company lists · Data refreshed September 2026

Top 19 Telecom hardware manufacturers based in Brazil

RevenueBase identified 74 telecom hardware manufacturers headquartered in Brazil as of September 2026 and tracks 1,408 professional contacts across them, including 129 with verified work emails. Sao Paulo is the largest hub.

This list covers telecom hardware 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 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
74Companies
1,408Contacts tracked
129Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 19 largest telecom hardware manufacturers based in Brazil

Ranked by team size
Top 19 of 74 telecom hardware manufacturers 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 telecom hardware 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
1Partial evidenceFreguesia Do Ó, BrazilHQ checked Sep 19, 2026201-500405 contacts →

Partial evidence

“Fundada em 1975, a ICATEL Telecomunicações Ltda é uma empresa especializada em Telefonia de Uso Público e de Soluções completas para Telecomunicações : Atuando nos segmentos de…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceJundiaí, BrazilHQ checked Sep 19, 202651-200174 contacts →

Partial evidence

“Amerinode is a multinational company based in São Paulo - Brazil, with more than a decade of experience in the telecommunications market.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceFortaleza, BrazilHQ checked Sep 19, 202651-20076 contacts →

Indirect evidence

“A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceCampinas, BrazilHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“A Suntech tem um parque fabril em Cheong-ju City e conta com a mais alta tecnologia para fabricação de Modems, Celulares e Rastreadores para a área Automotiva, Pessoal e Objetos.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSao Jose Dos Campos, BrazilHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“A RF COM Sistemas é uma empresa privada de capital 100% nacional, sediada em São José dos Campos/SP.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 19, 202651-20037 contacts →

Indirect evidence

“Produtos de última geração dos mais renomados fornecedores da área.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSorocaba, BrazilHQ checked Sep 19, 202651-20025 contacts →

Partial evidence

“Atuante no mercado de telecomunicações desde 2021, a TGL TELECOM é uma indústria especializada na fabricação de ferragens e preformados para redes de telecom.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20020 contacts →

Partial evidence

“QUEM SOMOS Celeti surgiu da união da experiência de profissionais especialistas em Telecom com a necessidade crescente de um atendimento rápido e eficiente para o mercado…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBrasília, BrazilHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Criada em 1988, em Brasília, a WISE Indústria de Telecomunicações é a única fabricante latino-americana de equipamentos de teste para redes de telecomunicações.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePedreira, BrazilHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“A J.A.P Indústria de Materiais para Telefonia Ltda iniciou suas atividades no ano de 2002, como indústria e comércio de materiais para telefonia.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 2026n/a14 contacts →

Indirect evidence

“A Comba, empresa global dedicada ao desenvolvimento de infraestrutura e soluções para telefonia fixa e móvel, é uma das principais fornecedoras mundiais no mercado wireless.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceItajaí, BrazilHQ checked Sep 19, 202651-20013 contacts →

Partial evidence

“OPFIBRA is a company specialized in the design and development of products focused on the telecommunications market for clients worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Sumaúma Telecom is a Brazilian company that started in the telecommunications market in 1998.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 2026201-50010 contacts →

Indirect evidence

“A DOCATEL tem como principal propósito oferecer serviços de alta qualidade aos fabricantes de equipamentos e as operadoras de telefonia, nos mais diversos segmentos da área de…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceFranco Da Rocha, BrazilHQ checked Sep 19, 202651-20010 contacts →

Indirect evidence

“Formada por uma equipe com mais de 30 anos de experiência de mercado, a Metaplas surge em 2016 com a proposta de atuação pautada na ética com a expressão da verdade no segmento de…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceFortaleza, BrazilHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Genuinamente cearense, a Light Speed nasce em meados de 2022 idealizada e estrategicamente desenvolvida em todas as esferas do negócio para ser a sua melhor parceira em soluções…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSão Bernardo Do Campo, BrazilHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“A Costa & Nunes Indústria e Comércio de Equipamentos Ltda, fundada no ano de 2003 com sede na Cidade de São Bernardo do Campo – SP, atuando com o nome fantasia TECNOMAFER TELECOM…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 19 of 74 telecom hardware manufacturers based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 129 reachable decision-makers.

Free signup · no credit card

View the full list →

Telecom hardware manufacturers based in Brazil at a glance

As of Sep 19, 2026
9.2%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
28.4%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
23
51-200
17
201-500
3
501-1,000
1
1,001-5,000
4
5,001-10,000
1
10001+
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 74 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 telecom hardware 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 “telecom hardware 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 telecom hardware 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 telecom hardware 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, 129 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 telecom hardware 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 telecom hardware manufacturers are there based in Brazil?

RevenueBase identified 74 telecom hardware 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?

Icatel, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most telecom hardware manufacturers?

Sao Paulo leads with 21 headquartered companies, followed by Rio De Janeiro (5) and Sorocaba (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 129 verified decision-maker contacts tracked across these 74 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.

Ready to reach these companies? Verified emails and direct dials for all 74 telecom hardware manufacturers based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.