CNAE 2790-2/01 · Brazil
Fabricação de eletrodos, contatos e outros artigos de carvão e grafita para uso elétrico, eletroímãs e isoladores
66 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Active companies
- 66
- 1,172nd of 1,329 activities
- Opened in 12 months
- 2
- 1,203rd by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 3
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ESAB INDUSTRIA E COMERCIO LTDAContagem (MG)
- VOESTALPINE BOHLER WELDING SOLDAS DO BRASIL LTDASão Paulo (SP)
- MINAS SOLDAS INDUSTRIA LTDAContagem (MG)
- FEMA INDUSTRIA DE MATERIAIS ISOLANTES LTDAJundiaí (SP)
- DINAMICS INDUSTRIA E COMERCIO DE ELETRODOS LTDARibeirão Pires (SP)
- RVD MATERIAIS DIELETRICOS LTDAValinhos (SP)
- GRAFTECH BRASIL PARTICIPACOES LTDACandeias (BA)
- SCHUNK DO BRASIL ELETROGRAFITES LTDA.Cotia (SP)
- ISOLETRI INDUSTRIA DE MATERIAIS ISOLANTES LTDA.Jundiaí (SP)
- OZOTEC INDUSTRIA E COMERCIO LTDASão Paulo (SP)
- FX ELETRODOS INDUSTRIA E COMERCIO DE SOLDAS LTDARibeirão Preto (SP)
- RIDAN INDUSTRIA E COMERCIO DE ISOLANTES ELETRICOS LTDAPraia Grande (SP)
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 49
- 2 Minas Gerais 4
- 3 Paraná 4
- 4 Santa Catarina 3
- 5 Rio Grande do Sul 2
- 6 Bahia 1
- 7 Espírito Santo 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 18
- 2 Jundiaí (SP) 4
- 3 Araraquara (SP) 3
- 4 Ribeirão Pires (SP) 3
- 5 Contagem (MG) 2
- 6 Garça (SP) 2
- 7 Itaquaquecetuba (SP) 2
- 8 Araquari (SC) 2
- 9 Caxias do Sul (RS) 2
- 10 São José da Lapa (MG) 1
See the 29 cities
- 11 Candeias (BA) 1
- 12 Itambacuri (MG) 1
- 13 Serra (ES) 1
- 14 Americana (SP) 1
- 15 Bebedouro (SP) 1
- 16 Caieiras (SP) 1
- 17 Cotia (SP) 1
- 18 Diadema (SP) 1
- 19 Guarulhos (SP) 1
- 20 Jacareí (SP) 1
- 21 Jandira (SP) 1
- 22 Mairiporã (SP) 1
- 23 Mogi das Cruzes (SP) 1
- 24 Osasco (SP) 1
- 25 Piracicaba (SP) 1
- 26 Praia Grande (SP) 1
- 27 Ribeirão Preto (SP) 1
- 28 Santa Branca (SP) 1
- 29 Sertãozinho (SP) 1
What activity 2790-2/01 is
- Section C — Indústrias de transformação
- Division — Fabricação de máquinas, aparelhos e materiais elétricos
- Group — Fabricação de equipamentos e aparelhos elétricos não especificados anteriormente
- Class — Fabricação de equipamentos e aparelhos elétricos não especificados anteriormente
What it covers
- A fabricação de eletrodos, placas, bastões, escovas e contatos de carvão e grafita para máquinas e aparelhos elétricos
- A fabricação de eletroímãs, fita isolante e massa isolante
- A fabricação de isoladores para aparelhos e equipamentos elétricos
Typical activities
- Fabricação de artefatos de carvão e grafita para máquinas e aparelhos elétricos
- Fabricação de carvão para uso em eletricidade
- Fabricação de eletrodos de grafita
- Fabricação de eletrodos, escovas e outros artigos de carvão ou grafita para usos elétricos
- Fabricação de eletroímãs
- Fabricação de escovas e contatos de carvão para motores
- Fabricação de fita isolante
- Fabricação de imas permanentes e aparelhos para magnetização
- Fabricação de isoladores para aparelhos ou equipamentos elétricos
- Fabricação de massa isolante
- Fabricação de núcleos de pó ferromagnéticos
- Fabricação de placas e bastões de carvão e grafita
The activities of class 2790-2
fabricação de equipamentos e aparelhos elétricos não especificados anteriormente, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 2790-2/01 Fabricação de eletrodos, contatos e outros artigos de carvão e grafita para uso elétrico, eletroímãs e isoladores · this one | 66 | 2 | — |
| 2790-2/02 Fabricação de equipamentos para sinalização e alarme | 241 | 8 | — |
| 2790-2/99 Fabricação de outros equipamentos e aparelhos elétricos não especificados anteriormente | 1,483 | 45 | −10.0% |
Frequently asked questions about CNAE 2790-2/01
How many CNAE 2790-2/01 companies are there in Brazil?
66 active companies have CNAE 2790-2/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,172nd among the country's activities by companies.
Which activities make up class 2790-2?
Class 2790-2 has 3 subclasses: 2790-2/01; 2790-2/02; 2790-2/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 49. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.