The Complete Guide to Brazil INMETRO Certification: Mandatory List, Type Testing and Factory Audit

Brazil INMETRO (Instituto Nacional de Metrologia, Qualidade e Tecnologia, the Brazilian National Institute of Metrology, Standardization and Industrial Quality) certification is the main compulsory market-access regime for consumer and industrial products in Brazil. For any company planning to export to Brazil, INMETRO certification is a key gateway to local channels and compliant sales. This guide draws on Brazilian official rules and the ILAC mutual recognition arrangement to walk through scope, process, documents and timing.
Background and Definition
INMETRO is Brazil’s statutory metrology, standardization and industrial quality body. It runs Brazil’s compulsory product certification (CPC, Conformidade Compulsória). Its subordinate Cgcre (the Brazilian accreditation body) accredits the product certification bodies (OCP) and testing laboratories that perform the work. Once a product is certified by an OCP and registered, it can bear the INMETRO certification mark and circulate legally in Brazil.
Regulatory Basis
The legal basis for INMETRO certification comes from Brazil’s mandatory certification requirements, which are administered by the INMETRO and Cgcre accreditation framework. The voluntary or compulsory work of a certification body (OCP) must take place within the INMETRO/Cgcre accredited framework, and the testing laboratory should generally hold ISO/IEC 17025 accreditation consistent with the ILAC mutual recognition arrangement. For a specific product, confirm the applicable directive and the current standard version.
Scope and Product Categories
INMETRO compulsory certification covers many product types, commonly household appliances, medical devices, toys, auto parts, lighting and electric cables. Products on the mandatory list may not be sold in Brazil without certification and the INMETRO mark. [ASSUMED] The exact mandatory product list is the one currently published by INMETRO; exporters should confirm it on inmetro.gov.br or through an accredited OCP at project kickoff.
Core Test Items
Testing for INMETRO certification follows the product’s applicable Brazilian standard or a harmonized international standard (for example an IEC standard combined with an INMETRO directive requirement), typically covering safety, performance and electromagnetic compatibility (EMC). Testing is performed at an ILAC-recognized ISO/IEC 17025 accredited laboratory, and the test items and schedule depend on the product category. [ASSUMED] The exact test basis and items are confirmed per the product’s applicable standard.
For a quick side-by-side view, the table below compares three common market-access regimes:
| Comparison | Brazil INMETRO | Indonesia SNI | EU RoHS |
|---|---|---|---|
| Market | Brazil (South America) | Indonesia (Southeast Asia) | EU / EEA |
| Authority | INMETRO (accredited by Cgcre) | BSN (Indonesia National Standardization Agency) | European Commission (transposed by member states) |
| Certification form | OCP certification + registration + INMETRO mark | Mandatory SNI (SPPT-SNI mark licence) | EU Declaration of Conformity (DoC) + CE mark |
| Main flow | Type testing + factory audit + periodic surveillance | Product testing + factory audit + annual surveillance | XRF screening + wet chemistry testing + DoC |
| Cycle | About 2 to 4 months [ASSUMED] | About 4 to 12 weeks [ASSUMED] | About 2 to 6 weeks [ASSUMED] |
| Cost | Depends on product category and test items [ASSUMED] | Varies by category, including factory-audit travel [ASSUMED] | From a few thousand to tens of thousands of yuan [ASSUMED] |
Certification Process
INMETRO certification follows an end-to-end chain of apply, test, audit, register, mark and surveil, matching the process steps at the top of this page. A typical flow is as follows, subject to the accredited OCP and the official rules:
- Confirm the product is on the INMETRO compulsory list and identify the applicable standard
- Submit the certification application to an accredited OCP
- Run type testing at an ILAC-recognized ISO/IEC 17025 laboratory
- The OCP arranges the initial factory audit
- Issue the conformity certificate and complete registration after the audit passes
- Affix the INMETRO certification mark per the applicable rules
- Undergo periodic surveillance; product or process changes trigger re-evaluation
Required Documents
[ASSUMED] The exact documentation depends on the accredited OCP requirements. Common materials include:
- Product specifications and technical descriptions
- Sample test reports and type-test records
- Factory information (including a quality management system, such as ISO 9001)
- Product and packaging marking details
- Brazil local agent or importer information (Brazil requires an INMETRO-recognized local representative)
Cost and Certification Cycle
[ASSUMED] INMETRO certification cost and lead time vary with the product category, the number of test items, the factory-audit schedule and the registration process; the full flow is typically about 2 to 4 months. The figures above are a general industry range. For an exact quotation, contact AllTest and confirm against the current Brazilian official rules, always using phrasing such as “about”, “depends on the product” or “subject to official re-check”.
Common Questions and Notes
- INMETRO vs ANATEL: ANATEL covers wireless communications and telecom equipment, regulated by Brazil’s National Telecommunications Agency; INMETRO has a broader scope (household appliances, toys, medical devices and more), and some products must satisfy both.
- Mandatory vs voluntary: Products on the mandatory list must be certified; products not on the list may still pursue voluntary certification to build market trust.
- Brazil local representative: INMETRO certification generally requires an authorized local representative or importer in Brazil, so plan the local entity in advance.
- Mercosur harmonization: As a Mercosur member, Brazil aligns some access requirements with regional standards, so evaluate them together with the target market.
Post-Certification Maintenance
INMETRO certification is not one-time and then finished. Certificate holders must cooperate with periodic surveillance (which may include sampling, a factory re-check or retesting) and review product, process or supply-chain changes, which usually trigger retesting or a certification update. Keep a complete conformity file to respond to market surveillance.
Closing and Consultation
This guide covers the background, regulatory basis, scope, testing, process, documents and maintenance of Brazil INMETRO certification. For a tailored certification plan, quotation and lead time, contact the AllTest team for Brazil market compliance advice specific to your product.
Certification Quick Facts
- Applicable regulation
- Brazil INMETRO compulsory product certification (CPC), accredited by INMETRO/Cgcre
- Applicable products
- Household appliances, medical devices, toys, auto parts, lighting, cables and other mandatory-list products
- Certification cycle
- About 2 to 4 months, depending on product category, factory audit and registration schedule
- Certificate validity
- Periodic surveillance per current INMETRO rules; validity subject to the certificate and official re-check
- Core test items
- Safety, performance and EMC testing per the applicable Brazilian or harmonized international standard
Certification Process
- 1
Confirm the mandatory list
Verify the product is on the INMETRO compulsory certification list and identify the applicable standard
- 2
Apply to an OCP
Submit the certification application to an INMETRO-accredited product certification body (OCP)
- 3
Type testing at an ILAC laboratory
Run product type testing at an ILAC-recognized ISO/IEC 17025 accredited laboratory
- 4
Initial factory audit
The OCP arranges an initial audit of the production facility
- 5
Issue the conformity certificate and register
Once the audit passes, issue the conformity certificate and register with INMETRO
- 6
Affix the INMETRO mark
Affix the INMETRO certification mark on the product per the applicable rules
- 7
Periodic surveillance
Undergo periodic surveillance; product or process changes trigger re-evaluation
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