Electronics and opticsCNAE 2631100
Communication transmission equipment and parts manufacturers in Brazil
Testigo lists 191 plants in Brazil under the activity "Communication transmission equipment and parts manufacturing" (CNAE 2631100). Source: CNPJ, published by Receita Federal, edition 2026-09-14.
What is loaded Small, medium and large companies. Micro companies are not loaded yet.
- Plants on the record
- 191
- With a published contact
- 94%
- 179 of 191
- By staff size
- 51 to 250 staff 126
- 11 to 50 staff 65
Where they are
Regions as the registry names them. Share is of all 191 plants.
| Region | Plants | Share |
|---|---|---|
| São Paulo | 64 | 34% |
| Minas Gerais | 36 | 19% |
| Paraná | 19 | 10% |
| Rio Grande do Sul | 14 | 7% |
| Rio de Janeiro | 14 | 7% |
| Santa Catarina | 13 | 7% |
| Amazonas | 13 | 7% |
| Bahia | 5 | 3% |
| Goiás | 3 | 2% |
| Distrito Federal | 2 | 1% |
| Pernambuco | 2 | 1% |
| Espírito Santo | 1 | 1% |
| Other regions or not stated | 5 | 3% |
Largest plants on the record
30 of 191, largest staff band first. Names are shown as the registry writes them.
- FRIBRACORE ALEXANIA, Goiás 51 to 250 staff
- NILKO TECNOLOGIA LTDA LAURO DE FREITAS, Bahia 51 to 250 staff
- BLOCKER TECNOLOGIA DE COMUNICACOES LTDA SAO PAULO, São Paulo 51 to 250 staff
- ZYXEL COMMUNICATIONS DO BRASIL LTDA. RIO DE JANEIRO, Rio de Janeiro 51 to 250 staff
- J. A. P. - INDUSTRIA DE MATERIAIS PARA TELEFONIA LTDA. PEDREIRA, São Paulo 51 to 250 staff
- 3CORP TECHNOLOGY INFRAESTRUTURA DE TELECOM LTDA. SANTANA DE PARNAIBA, São Paulo 51 to 250 staff
- IRRICONTROL CONTROLE INTELIGENTE DE IRRIGACAO POCOS DE CALDAS, Minas Gerais 51 to 250 staff
- NILKO TECNOLOGIA LTDA PINHAIS, Paraná 51 to 250 staff
- AQUARIO MARINGA, Paraná 51 to 250 staff
- SCREEN SERVICE DO BRASIL POUSO ALEGRE, Minas Gerais 51 to 250 staff
- L3HARRIS COMUNICACOES E PARTICIPACOES DO BRASIL LTDA. RIO DE JANEIRO, Rio de Janeiro 51 to 250 staff
- SPER TECNOLOGIA MACEIO, Alagoas 51 to 250 staff
- IRRICONTROL CONTROLE INTELIGENTE DE IRRIGACAO LTDA SAO JOAO DA BOA VISTA, São Paulo 51 to 250 staff
- AMAZONLABS MANAUS, Amazonas 51 to 250 staff
- NILKO TECNOLOGIA LTDA PINHAIS, Paraná 51 to 250 staff
- IMBEL RIO DE JANEIRO, Rio de Janeiro 51 to 250 staff
- INCOM TELECOM SAO PAULO, São Paulo 51 to 250 staff
- MOTOPPAR DA AMAZONIA INDUSTRIA E COMERCIO DE ELETRONICOS LTDA MANAUS, Amazonas 51 to 250 staff
- NILKO TECNOLOGIA POUSO ALEGRE, Minas Gerais 51 to 250 staff
- ERICSSON TELECOMUNICACOES LTDA SAO JOSE DOS CAMPOS, São Paulo 51 to 250 staff
- CONSORCIO HEXING AMI SC1 ITAITINGA, Ceará 51 to 250 staff
- VERTYS SOLAR LTDA MARITUBA, Pará 51 to 250 staff
- KOKUSAI DENKI ELECTRIC LINEAR S/A SANTA RITA DO SAPUCAI, Minas Gerais 51 to 250 staff
- MULTISOFT BELO HORIZONTE, Minas Gerais 51 to 250 staff
- SHT TELEMETRIA DO BRASIL LTDA SAO PAULO, São Paulo 51 to 250 staff
- OMNISYS ENGENHARIA LTDA SAO BERNARDO DO CAMPO, São Paulo 51 to 250 staff
- CIENA COMMUNICATIONS BRASIL LTDA SUMARE, São Paulo 51 to 250 staff
- V2 TECNOLOGIA LTDA. JARAGUA DO SUL, Santa Catarina 51 to 250 staff
- PADTEC S/A RIO DE JANEIRO, Rio de Janeiro 51 to 250 staff
- LIGHTERA INDUSTRIAL BRASIL LTDA CURITIBA, Paraná 51 to 250 staff
Search all 191
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Not checked
What no source here gives you.
These items are not in any registry we load. Every record shows them as not checked.
- CertificatesISO 9001, IATF 16949 and others. No registry here publishes them.
- CapacityMachines, tonnage and open capacity need a visit or the plant's own answer.
- QualityOnly an audit or your own incoming data can tell you.
- Site visitTestigo has not visited this plant.
Related pages
Source and licence
- Source
- CNPJ
- Publisher
- Receita Federal
- Edition
- Licence
- Listed on dados.gov.br as Creative Commons Attribution.
- Files were read from a public mirror of the registry. They have not yet been compared with the official copies.
Data file generated: