Company lists · Data refreshed September 2026
Top 24 Fiber optic manufacturers based in Brazil
RevenueBase identified 73 company matches for fiber optic manufacturers associated with Brazil as of September 2026 and tracks 2,028 professional contacts across them, including 217 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for fiber optic 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 16, 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.
The 24 largest fiber optic manufacturers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 357 contacts → | ||||
Exact match “Empresa paranaense, fabricante de cabos de fibra óptica e acessórios para redes ópticas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 167 contacts → | ||||
Exact match “Established in 1988, in Wuhan, China, YOFC keeping the strategy of leadership and internationalization, started in the mining city of Pouso Alegre in Brazil a solution…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 152 contacts → | ||||
Exact match “Completando 30 anos em 2025, a Cabletech alcançou a liderança nacional na fabricação de cabos coaxiais e ópticos, sempre focada em inovação e em manter um padrão de qualidade…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 106 contacts → | ||||
Exact match “Desde 2013 no país, a ZTT do Brasil é uma empresa que traz toda tecnologia de um dos principais fabricantes mundiais de Fibras Ópticas alinhada a comprovada experiência em…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 91 contacts → | ||||
Exact match “A AsGa, teve sua origem nos grupos de pesquisas que desenvolveram as tecnologias de comunicações por fibras ópticas e de transmissão digital, apoiado, desde 1973, pela Telebrás.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 80 contacts → | ||||
Exact match “Na Fibersul, conectamos tecnologia, inovação e performance para transformar projetos em soluções de alto padrão.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 77 contacts → | ||||
Exact match “Fundada em 2015 por profissionais com mais de 15 anos de experiência na fabricação de fios e cabos, a WEC Fios e Cabos Especiais chega ao mercado como uma opção para aqueles que…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 76 contacts → | ||||
Exact match “A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 75 contacts → | ||||
Exact match “The history of AMPHENOL BROADBAND SOLUTIONS began with Monte D'Este Indústria e Comércio de Materiais Elétricos, a company founded in 1972, born of a partnership between the…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “Componentes para instalação de redes ópticas - Fibra Óptica e Acessórios.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 24 contacts → | ||||
Exact match “Fibramérica: Innovation and Global Connectivity in Telecommunications At Fibramérica, we lead the market in the manufacturing and distribution of high-quality fiber optic…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “For over 30 years present in the brazilian market of telecommunications, SUMITOMO ELETRIC INDUSTRIES now has a manufacturing unit, SEI BRASIL Soluções Ópticas, in the city of…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 22 contacts → | ||||
Exact match “Fundada em 1997 inicialmente em Cianorte, inicialmente como revenda de computadores e assistência técnica, com pouco tempo passou a focar os trabalhos de infra-estrutura de redes…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 20 contacts → | ||||
Exact match “A Unicaserv é uma Distribuidora de equipamentos de Telecomunicações, especializada em Redes de Fibras Ópticas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 19 contacts → | ||||
Exact match “Somos uma empresa com mais de 18 anos no mercado da telecomunicação, fornecemos componentes passiveis de comunicação por fibra óptica; Cordões ópticos, Splitter óptico, Pig tail…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “A Rosenberger, como uma grande especialista no desenvolvimento, vendas e fabricação de grandes soluções em telecomunicação, se apresentando também como uma grande líder mundial no…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “Empresa de injeção plástica” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Somos provedores de internet com tecnologia 100% fibra ótica.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “A Seicom possui experiência de mais de 20 anos e, desde a sua fundação, está presente em grandes projetos de instalação e manutenção nos segmentos de Telecomunicações, Datacenter…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “COOK Energia e Telecomunicações Ltda, com sede em Niterói - Rio de Janeiro, fornece solução completa em Distribuidoes Gerais Telefonicos (linha Cook / Corning/ Krone / Bargoa/…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “fiber optic manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 73 fiber optic manufacturers based in Brazil
See the full list, filter by size, metro and specialty, and access 217 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fiber optic manufacturers based in Brazil at a glance
As of Sep 16, 2026Companies by employee count
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 73 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 “fiber optic 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 217 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 16, 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 “fiber optic manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fiber optic manufacturers are there based in Brazil?
RevenueBase identified 73 company matches for fiber optic 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?
Fibracem Teleinformática tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fiber optic manufacturers?
Sao Paulo leads with 14 company records, followed by Rio De Janeiro (5) and Sorocaba (5).
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 217 professional contacts with verified work emails tracked across these 73 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 73 fiber optic manufacturers based in Brazil. Start with a free account, no credit card.
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Fiber optic manufacturers by geography
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- Fiber optic manufacturers based in India
- Fiber optic manufacturers based in Spain
- Fiber optic manufacturers based in Taiwan
- Fiber optic manufacturers based in the United Kingdom
- Fiber optic manufacturers based in the United States
Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic manufacturers based in Canada
- Fiber optic manufacturers based in China
- Fiber optic manufacturers based in France
- Fiber optic manufacturers based in Germany
- Fiber optic manufacturers based in India
- Fiber optic manufacturers based in Spain
Company intelligence · public preview
Top 24 fiber optic manufacturers based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 73 matching company records for fiber optic manufacturers based in Brazil, with 2,028 tracked contacts and 217 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 fiber optic manufacturers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Fibracem Teleinformáticafibracem.com HQ: Pinhais, BrazilReported employees: 201-500 | Pinhais, Brazil | 201-500 | Exact match | 357 contacts → |
“Empresa paranaense, fabricante de cabos de fibra óptica e acessórios para redes ópticas.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Yofc Polironyofc.com.br HQ: Diadema, BrazilReported employees: 201-500 | Diadema, Brazil | 201-500 | Exact match | 167 contacts → |
“Established in 1988, in Wuhan, China, YOFC keeping the strategy of leadership and internationalization, started in the mining city of Pouso Alegre in Brazil a solution…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cabletechcabletech.com.br HQ: Caçapava, BrazilReported employees: 201-500 | Caçapava, Brazil | 201-500 | Exact match | 152 contacts → |
“Completando 30 anos em 2025, a Cabletech alcançou a liderança nacional na fabricação de cabos coaxiais e ópticos, sempre focada em inovação e em manter um padrão de qualidade…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ZTT Cable - Brasilzttcable.com.br HQ: Marechal Deodoro, BrazilReported employees: 51-200 | Marechal Deodoro, Brazil | 51-200 | Exact match | 106 contacts → |
“Desde 2013 no país, a ZTT do Brasil é uma empresa que traz toda tecnologia de um dos principais fabricantes mundiais de Fibras Ópticas alinhada a comprovada experiência em…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Asga S Aasga.com.brHQ: Paulinia, BrazilReported employees: 201-500 | Paulinia, Brazil | 201-500 | Exact match | 91 contacts → |
“A AsGa, teve sua origem nos grupos de pesquisas que desenvolveram as tecnologias de comunicações por fibras ópticas e de transmissão digital, apoiado, desde 1973, pela Telebrás.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Fibersul Telecomfibersultelecom.com.brHQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 80 contacts → |
“Na Fibersul, conectamos tecnologia, inovação e performance para transformar projetos em soluções de alto padrão.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | WEC Cabos Ópticosweccabos.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 77 contacts → |
“Fundada em 2015 por profissionais com mais de 15 anos de experiência na fabricação de fios e cabos, a WEC Fios e Cabos Especiais chega ao mercado como uma opção para aqueles que…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Fonnet Networksfonnet.com.brHQ: Fortaleza, BrazilReported employees: 51-200 | Fortaleza, Brazil | 51-200 | Exact match | 76 contacts → |
“A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Amphenol Broadband Solutionsamphenolbroadband.com.brHQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 75 contacts → |
“The history of AMPHENOL BROADBAND SOLUTIONS began with Monte D'Este Indústria e Comércio de Materiais Elétricos, a company founded in 1972, born of a partnership between the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CPE DO Brasilcpedobrasil.ind.br HQ: Pinhais, BrazilReported employees: 51-200 | Pinhais, Brazil | 51-200 | Exact match | 57 contacts → |
“Componentes para instalação de redes ópticas - Fibra Óptica e Acessórios.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Quadrac Soluçõesquadrac.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Belari Argi Telecomunicações Ltdabelari.net.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Fibraméricafibramerica.com HQ: Balneário Camboriú, BrazilReported employees: 201-500 | Balneário Camboriú, Brazil | 201-500 | Exact match | 24 contacts → |
“Fibramérica: Innovation and Global Connectivity in Telecommunications At Fibramérica, we lead the market in the manufacturing and distribution of high-quality fiber optic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SEI Brasil Sumitomo Electric Group Companyseibrazil.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 23 contacts → |
“For over 30 years present in the brazilian market of telecommunications, SUMITOMO ELETRIC INDUSTRIES now has a manufacturing unit, SEI BRASIL Soluções Ópticas, in the city of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Compustarcompustar.com.br HQ: Cianorte, BrazilReported employees: 11-50 | Cianorte, Brazil | 11-50 | Exact match | 22 contacts → |
“Fundada em 1997 inicialmente em Cianorte, inicialmente como revenda de computadores e assistência técnica, com pouco tempo passou a focar os trabalhos de infra-estrutura de redes…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Unicaservunicaserv.com.brHQ: Santos, BrazilReported employees: 11-50 | Santos, Brazil | 11-50 | Exact match | 20 contacts → |
“A Unicaserv é uma Distribuidora de equipamentos de Telecomunicações, especializada em Redes de Fibras Ópticas.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Global Technologyglobaltechno.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 19 contacts → |
“Somos uma empresa com mais de 18 anos no mercado da telecomunicação, fornecemos componentes passiveis de comunicação por fibra óptica; Cordões ópticos, Splitter óptico, Pig tail…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | JAP Telecomjaptelecom.com.br HQ: Pedreira, BrazilReported employees: 51-200 | Pedreira, Brazil | 51-200 | Exact match | 15 contacts → |
“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.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Rosenberger Brasilrsa.rosenberger.com HQ: Cacapava, BrazilReported employees: 201-500 | Cacapava, Brazil | 201-500 | Exact match | 12 contacts → |
“A Rosenberger, como uma grande especialista no desenvolvimento, vendas e fabricação de grandes soluções em telecomunicação, se apresentando também como uma grande líder mundial no…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Betel Indústriabetelindustria.com.brHQ: Santa Rita Do Sapucaí, BrazilReported employees: 11-50 | Santa Rita Do Sapucaí, Brazil | 11-50 | Exact match | 9 contacts → |
“Empresa de injeção plástica” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Lightspeedlightspeed.com.brHQ: Fortaleza, BrazilReported employees: 11-50 | Fortaleza, Brazil | 11-50 | Exact match | 4 contacts → |
“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…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | TJ Telecom Iwnet Telecomtjtelecom.com.br HQ: Sao Bernardo Do Campo, BrazilReported employees: 51-200 | Sao Bernardo Do Campo, Brazil | 51-200 | Exact match | 3 contacts → |
“Somos provedores de internet com tecnologia 100% fibra ótica.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Seicomseicom-materiais.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 3 contacts → |
“A Seicom possui experiência de mais de 20 anos e, desde a sua fundação, está presente em grandes projetos de instalação e manutenção nos segmentos de Telecomunicações, Datacenter…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cook Telecom Ltdacookenergia.com HQ: Niterói, BrazilReported employees: 1-10 | Niterói, Brazil | 1-10 | Exact match | 2 contacts → |
“COOK Energia e Telecomunicações Ltda, com sede em Niterói - Rio de Janeiro, fornece solução completa em Distribuidoes Gerais Telefonicos (linha Cook / Corning/ Krone / Bargoa/…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 73 company matches
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Fiber optic manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 73 matching company records, 2,028 tracked contacts and 217 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Fiber optic manufacturers by geography
- Fiber optic manufacturers based in Canada
- Fiber optic manufacturers based in China
- Fiber optic manufacturers based in France
- Fiber optic manufacturers based in Germany
- Fiber optic manufacturers based in India
- Fiber optic manufacturers based in Spain
- Fiber optic manufacturers based in Taiwan
- Fiber optic manufacturers based in the United Kingdom
- Fiber optic manufacturers based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 24 fiber optic manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/fiber-optic-manufacturers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic manufacturers based in Canada
- Fiber optic manufacturers based in China
- Fiber optic manufacturers based in France
- Fiber optic manufacturers based in Germany
- Fiber optic manufacturers based in India
- Fiber optic manufacturers based in Spain
Company intelligence · public preview
Top 24 fiber optic manufacturers based in Brazil
RevenueBase records 73 matching company records for fiber optic manufacturers based in Brazil, with 2,028 tracked contacts and 217 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 fiber optic manufacturers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Fibracem Teleinformáticafibracem.com HQ: Pinhais, BrazilReported employees: 201-500 | Pinhais, Brazil | 201-500 | Exact match | 357 contacts → |
“Empresa paranaense, fabricante de cabos de fibra óptica e acessórios para redes ópticas.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Yofc Polironyofc.com.br HQ: Diadema, BrazilReported employees: 201-500 | Diadema, Brazil | 201-500 | Exact match | 167 contacts → |
“Established in 1988, in Wuhan, China, YOFC keeping the strategy of leadership and internationalization, started in the mining city of Pouso Alegre in Brazil a solution…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cabletechcabletech.com.br HQ: Caçapava, BrazilReported employees: 201-500 | Caçapava, Brazil | 201-500 | Exact match | 152 contacts → |
“Completando 30 anos em 2025, a Cabletech alcançou a liderança nacional na fabricação de cabos coaxiais e ópticos, sempre focada em inovação e em manter um padrão de qualidade…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ZTT Cable - Brasilzttcable.com.br HQ: Marechal Deodoro, BrazilReported employees: 51-200 | Marechal Deodoro, Brazil | 51-200 | Exact match | 106 contacts → |
“Desde 2013 no país, a ZTT do Brasil é uma empresa que traz toda tecnologia de um dos principais fabricantes mundiais de Fibras Ópticas alinhada a comprovada experiência em…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Asga S Aasga.com.br HQ: Paulinia, BrazilReported employees: 201-500 | Paulinia, Brazil | 201-500 | Exact match | 91 contacts → |
“A AsGa, teve sua origem nos grupos de pesquisas que desenvolveram as tecnologias de comunicações por fibras ópticas e de transmissão digital, apoiado, desde 1973, pela Telebrás.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fibersul Telecomfibersultelecom.com.br HQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 80 contacts → |
“Na Fibersul, conectamos tecnologia, inovação e performance para transformar projetos em soluções de alto padrão.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | WEC Cabos Ópticosweccabos.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 77 contacts → |
“Fundada em 2015 por profissionais com mais de 15 anos de experiência na fabricação de fios e cabos, a WEC Fios e Cabos Especiais chega ao mercado como uma opção para aqueles que…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fonnet Networksfonnet.com.br HQ: Fortaleza, BrazilReported employees: 51-200 | Fortaleza, Brazil | 51-200 | Exact match | 76 contacts → |
“A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Amphenol Broadband Solutionsamphenolbroadband.com.br HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 75 contacts → |
“The history of AMPHENOL BROADBAND SOLUTIONS began with Monte D'Este Indústria e Comércio de Materiais Elétricos, a company founded in 1972, born of a partnership between the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CPE DO Brasilcpedobrasil.ind.br HQ: Pinhais, BrazilReported employees: 51-200 | Pinhais, Brazil | 51-200 | Exact match | 57 contacts → |
“Componentes para instalação de redes ópticas - Fibra Óptica e Acessórios.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Quadrac Soluçõesquadrac.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Belari Argi Telecomunicações Ltdabelari.net.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Fibraméricafibramerica.com HQ: Balneário Camboriú, BrazilReported employees: 201-500 | Balneário Camboriú, Brazil | 201-500 | Exact match | 24 contacts → |
“Fibramérica: Innovation and Global Connectivity in Telecommunications At Fibramérica, we lead the market in the manufacturing and distribution of high-quality fiber optic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SEI Brasil Sumitomo Electric Group Companyseibrazil.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 23 contacts → |
“For over 30 years present in the brazilian market of telecommunications, SUMITOMO ELETRIC INDUSTRIES now has a manufacturing unit, SEI BRASIL Soluções Ópticas, in the city of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Compustarcompustar.com.br HQ: Cianorte, BrazilReported employees: 11-50 | Cianorte, Brazil | 11-50 | Exact match | 22 contacts → |
“Fundada em 1997 inicialmente em Cianorte, inicialmente como revenda de computadores e assistência técnica, com pouco tempo passou a focar os trabalhos de infra-estrutura de redes…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Unicaservunicaserv.com.br HQ: Santos, BrazilReported employees: 11-50 | Santos, Brazil | 11-50 | Exact match | 20 contacts → |
“A Unicaserv é uma Distribuidora de equipamentos de Telecomunicações, especializada em Redes de Fibras Ópticas.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Global Technologyglobaltechno.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 19 contacts → |
“Somos uma empresa com mais de 18 anos no mercado da telecomunicação, fornecemos componentes passiveis de comunicação por fibra óptica; Cordões ópticos, Splitter óptico, Pig tail…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | JAP Telecomjaptelecom.com.br HQ: Pedreira, BrazilReported employees: 51-200 | Pedreira, Brazil | 51-200 | Exact match | 15 contacts → |
“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.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Rosenberger Brasilrsa.rosenberger.com HQ: Cacapava, BrazilReported employees: 201-500 | Cacapava, Brazil | 201-500 | Exact match | 12 contacts → |
“A Rosenberger, como uma grande especialista no desenvolvimento, vendas e fabricação de grandes soluções em telecomunicação, se apresentando também como uma grande líder mundial no…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Betel Indústriabetelindustria.com.br HQ: Santa Rita Do Sapucaí, BrazilReported employees: 11-50 | Santa Rita Do Sapucaí, Brazil | 11-50 | Exact match | 9 contacts → |
“Empresa de injeção plástica” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lightspeedlightspeed.com.br HQ: Fortaleza, BrazilReported employees: 11-50 | Fortaleza, Brazil | 11-50 | Exact match | 4 contacts → |
“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…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | TJ Telecom Iwnet Telecomtjtelecom.com.br HQ: Sao Bernardo Do Campo, BrazilReported employees: 51-200 | Sao Bernardo Do Campo, Brazil | 51-200 | Exact match | 3 contacts → |
“Somos provedores de internet com tecnologia 100% fibra ótica.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Seicomseicom-materiais.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 3 contacts → |
“A Seicom possui experiência de mais de 20 anos e, desde a sua fundação, está presente em grandes projetos de instalação e manutenção nos segmentos de Telecomunicações, Datacenter…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cook Telecom Ltdacookenergia.com HQ: Niterói, BrazilReported employees: 1-10 | Niterói, Brazil | 1-10 | Exact match | 2 contacts → |
“COOK Energia e Telecomunicações Ltda, com sede em Niterói - Rio de Janeiro, fornece solução completa em Distribuidoes Gerais Telefonicos (linha Cook / Corning/ Krone / Bargoa/…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 73 company matches
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Fiber optic manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic manufacturers did RevenueBase find based in Brazil?
The saved snapshot records 73 matching company records, 2,028 tracked contacts and 217 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 24 fiber optic manufacturers based in Brazil. Snapshot: September 16, 2026. https://revenuebase.ai/companies/fiber-optic-manufacturers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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