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CNAE 2670-1/01 · Brazil

Fabricação de equipamentos e instrumentos ópticos, peças e acessórios

72 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
72
1,162nd of 1,329 activities
Opened in 12 months
5
1,135th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
7
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.

Look up companies in this activity (up to 72)

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.

Where the companies are

Acre: 0 companies, 0.0 of every 100 active companies there Alagoas: 0 companies, 0.0 of every 100 active companies there Amapá: 1 company, 0.0 of every 100 active companies there Amazonas: 0 companies, 0.0 of every 100 active companies there Bahia: 2 companies, 0.0 of every 100 active companies there Ceará: 6 companies, 0.0 of every 100 active companies there Distrito Federal: 0 companies, 0.0 of every 100 active companies there Espírito Santo: 0 companies, 0.0 of every 100 active companies there Goiás: 1 company, 0.0 of every 100 active companies there Maranhão: 0 companies, 0.0 of every 100 active companies there Mato Grosso: 0 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 0 companies, 0.0 of every 100 active companies there Minas Gerais: 4 companies, 0.0 of every 100 active companies there Pará: 0 companies, 0.0 of every 100 active companies there Paraíba: 2 companies, 0.0 of every 100 active companies there Paraná: 6 companies, 0.0 of every 100 active companies there Pernambuco: 1 company, 0.0 of every 100 active companies there Piauí: 0 companies, 0.0 of every 100 active companies there Rio de Janeiro: 5 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 0 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 6 companies, 0.0 of every 100 active companies there Rondônia: 0 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 4 companies, 0.0 of every 100 active companies there São Paulo: 33 companies, 0.0 of every 100 active companies there Sergipe: 0 companies, 0.0 of every 100 active companies there Tocantins: 0 companies, 0.0 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.0
  3. 0.0
  4. 0.0

Federative units with the most companies

  1. 1 São Paulo 33
  2. 2 Ceará 6
  3. 3 Paraná 6
  4. 4 Rio Grande do Sul 6
  5. 5 Rio de Janeiro 5
  6. 6 Minas Gerais 4
  7. 7 Santa Catarina 4
  8. 8 Bahia 2
  9. 9 Paraíba 2
  10. 10 Amapá 1
See the 12 federative units
  1. 11 Goiás 1
  2. 12 Pernambuco 1

Cities with the most companies

active companies by head office

  1. 1 São Carlos (SP) 9
  2. 2 São Paulo (SP) 8
  3. 3 Fortaleza (CE) 4
  4. 4 Belo Horizonte (MG) 3
  5. 5 São José dos Campos (SP) 3
  6. 6 Florianópolis (SC) 3
  7. 7 Porto Alegre (RS) 3
  8. 8 João Pessoa (PB) 2
  9. 9 Rio de Janeiro (RJ) 2
  10. 10 Itatiba (SP) 2
See the 30 cities
  1. 11 Caxias do Sul (RS) 2
  2. 12 Macapá (AP) 1
  3. 13 Juazeiro do Norte (CE) 1
  4. 14 Russas (CE) 1
  5. 15 Recife (PE) 1
  6. 16 Hortolândia (SP) 1
  7. 17 Itaberaba (BA) 1
  8. 18 Paulo Afonso (BA) 1
  9. 19 Resende Costa (MG) 1
  10. 20 Pinhais (PR) 1
  11. 21 Nova Friburgo (RJ) 1
  12. 22 Nova Iguaçu (RJ) 1
  13. 23 Petrópolis (RJ) 1
  14. 24 Campinas (SP) 1
  15. 25 Cotia (SP) 1
  16. 26 Diadema (SP) 1
  17. 27 Embu-Guaçu (SP) 1
  18. 28 Guarulhos (SP) 1
  19. 29 Itapevi (SP) 1
  20. 30 Matão (SP) 1

What activity 2670-1/01 is

  1. Section C — Indústrias de transformação
  2. Division — Fabricação de equipamentos de informática, produtos eletrônicos e ópticos
  3. Group — Fabricação de equipamentos e instrumentos ópticos, fotográficos e cinematográficos
  4. Class — Fabricação de equipamentos e instrumentos ópticos, fotográficos e cinematográficos

What it covers

  • A fabricação de instrumentos ópticos para astronomia e cosmografia: lunetas, telescópios, etc.), para laboratórios (microscópios ópticos, etc.) e para outros usos (binóculos, espelhos refletores e semelhantes)
  • A fabricação de material óptico (lentes de projeção, prismas ópticos, lupas e semelhantes)
  • A fabricação de aparelhos e instrumentos de precisão e medida ópticos
  • A fabricação de peças e acessórios para aparelhos, instrumentos e materiais ópticos
  • A manutenção e a reparação de instrumentos profissionais ópticos, quando executada pela unidade fabricante

What it does not cover

Typical activities

  • Fabricação de aparelho de tubo de descarga, para produção de luz-relâmpago (flashes eletrônicos)
  • Fabricação de binóculos e lunetas
  • Fabricação de dispositivos, aparelhos e instrumentos ópticos de outros tipos, exceto dispositivos de cristais líquidos
  • Fabricação de dispositivos de cristais líquidos (lcd)
  • Fabricação de instrumentos ópticos (para astronomia e cosmografia)
  • Fabricação de lentes, filtros, prismas, espelhos e outros elementos de óptica, montados, para instrumentos e aparelhos
  • Fabricação de lentes, prismas, espelhos e outros elementos de óptica, não montados
  • Fabricação de microscópios ópticos
  • Fabricação de partes e peças para instrumentos de astronomia e para microscópios ou outros aparelhos ou instrumentos ópticos, não especificados
  • Fabricação de partes, peças e acessórios para aparelhos de projeção fixa, etc.
  • Fabricação de prismas ópticos
  • Fabricação de telescópios

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 2670-1

fabricação de equipamentos e instrumentos ópticos, fotográficos e cinematográficos, by subclass
SubclassActiveOpeningsChange
2670-1/01 Fabricação de equipamentos e instrumentos ópticos, peças e acessórios · this one725—
2670-1/02 Fabricação de aparelhos fotográficos e cinematográficos, peças e acessórios441—

Frequently asked questions about CNAE 2670-1/01

How many CNAE 2670-1/01 companies are there in Brazil?

72 active companies have CNAE 2670-1/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,162nd among the country's activities by companies.

Which activities make up class 2670-1?

Class 2670-1 has 2 subclasses: 2670-1/01; 2670-1/02. 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 33. 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.

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