Company lists · Data refreshed September 2026

Top 16 Network telephony equipment manufacturers based in Brazil

RevenueBase identified 44 company matches for network telephony equipment manufacturers associated with Brazil as of September 2026 and tracks 755 professional contacts across them, including 188 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for network telephony equipment 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 17, 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 Sep 17, 2026 How this list was built
44Companies
755Contacts tracked
188Verified emails
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The 16 largest network telephony equipment manufacturers based in Brazil

Ranked by team size
Top 16 of 44 company matches for network telephony equipment manufacturers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchOsasco, BrazilHQ recorded Sep 17, 2026201-500273 contacts →

Exact match

“A Handphone Telecomunicações é uma indústria, fabricante de equipamentos para Telecomunicações, tais como sistemas PABX de pequeno, médio e grande porte, sistemas Call Center's…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchFlorianópolis, BrazilHQ recorded Sep 17, 2026201-500207 contacts →

Exact match

“Khomp is a Brazilian company, based in Santa Catarina, which provides leading edge technology for the development of convergence solutions between computer and telephony, in the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchPetrópolis, BrazilHQ recorded Sep 17, 202651-20040 contacts →

Exact match

“RedT is a Rio de Janeiro based company commited to develop and deploy communication solutions mainly using VoIP solutions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchFlorianopolis, BrazilHQ recorded Sep 17, 202611-5040 contacts →

Exact match

“We develop state-of-the-art technology for corporate telephony and security.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchCuritiba, BrazilHQ recorded Sep 17, 202611-5025 contacts →

Exact match

“A tecnologia da informação marcou uma grande revolução na maneira com que as empresas atuam no mercado e realizam seus negócios.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchBelo Horizonte, BrazilHQ recorded Sep 17, 202611-5023 contacts →

Exact match

“Há mais de 20 anos, a VDS atua no mercado com soluções de UC (Comunicações Unificadas), Contact Center IP, SBC (Session Border Controller), Voz sobre IP com o máximo de…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Sep 17, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchManaus, BrazilHQ recorded Sep 17, 202651-20019 contacts →

Exact match

“A ELETRÔNICA MELO, distribui produtos de telecomunicação.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchPorto Alegre, BrazilHQ recorded Sep 17, 202611-5011 contacts →

Exact match

“Summit Networks is a provider of software and services that enable voice providers to deploy high performance and scalable voice Next Generation Intelligent Network over their IP…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 17, 20261-106 contacts →

Exact match

“Somos especializados em soluções de comunicação para empresas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchJoinville, BrazilHQ recorded Sep 17, 202611-506 contacts →

Exact match

“Uma empresa do grupo iTFLEX Tecnologia com experiência de mais de 18 anos de mercado, desenvolvendo soluções confiáveis com o objetivo de facilitar o gerenciamento de…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchSantana De Parnaíba, BrazilHQ recorded Sep 17, 202651-2005 contacts →

Exact match

“A Attimo Telecom é uma empresa de telecomunicações que nasceu com o foco em Telefonia em Nuvem.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchUberlandia, BrazilHQ recorded Sep 17, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchVitória, BrazilHQ recorded Sep 17, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Sep 17, 202611-502 contacts →

Exact match

“Desenvolvemos e Comercializamos soluções de telefonia.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchSanto André, BrazilHQ recorded Sep 17, 20261-102 contacts →

Exact match

“A B2B Technology é uma empresa especializada em implantar soluções e desenvolver projetos personalizados na área de telecomunicações para pequenas, médias e grandes empresas, bem…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 16 of 44 network telephony equipment manufacturers based in Brazil

See the full list, filter by size, metro and specialty, and access 188 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network telephony equipment manufacturers based in Brazil at a glance

As of Sep 17, 2026
24.9%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
17
51-200
4
201-500
2
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 44 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 “network telephony equipment 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 188 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 17, 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 “network telephony equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network telephony equipment manufacturers are there based in Brazil?

RevenueBase identified 44 company matches for network telephony equipment 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?

Handphone Telecomunicações tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most network telephony equipment manufacturers?

Sao Paulo leads with 5 company records, followed by Curitiba (4) 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 188 professional contacts with verified work emails tracked across these 44 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 17, 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.