Sep 23, 2026Certifications
INMETRO Certification for Brake Parts Entering the Brazilian Market
Learn about INMETRO certification requirements for brake parts entering Brazil, including the application process, ABNT NBR testing standards, factory audits, and how to leverage INMETRO for Latin Ame
What Is INMETRO Certification?
INMETRO is Brazil national metrology and quality institute, responsible for establishing and enforcing product certification standards across dozens of product categories. For automotive brake components, INMETRO certification verifies that products meet Brazilian safety, performance, and quality standards before they enter the market.
The certification covers brake pads, brake linings, brake hoses, and other safety-critical brake components. Products without valid INMETRO certification cannot be legally imported, sold, or installed in Brazil. Customs authorities will refuse entry to uncertified products, and distributors face penalties for stocking non-compliant components.
Which Brake Parts Require INMETRO Certification?
INMETRO covers several brake-related product categories under its automotive safety components program. Disc brake pads and drum brake shoes for passenger vehicles and light commercial vehicles are the most commonly certified products. Brake linings for commercial vehicles, brake hoses, and brake fluid may also require certification depending on the specific product type.
The scope of products requiring certification updates periodically as the Brazilian government responds to market conditions and safety concerns. Before beginning the certification process, verify the current product list with an accredited INMETRO certification body or a local regulatory consultant.
The INMETRO Certification Process
Step 1: Identify the Applicable Technical Standard
INMETRO references Brazilian technical standards, ABNT NBR standards, for brake component testing. These standards specify performance requirements, test methods, and marking requirements that differ from European ECE R90 or American DOT standards. A brake pad that meets ECE R90 requirements still needs separate testing against the relevant ABNT NBR standard for the Brazilian market.
The testing standards cover friction performance at various temperatures, shear strength, wear rates, and hot composition. Some requirements are more stringent than ECE R90 in specific areas, so do not assume that passing European testing automatically satisfies Brazilian requirements.
Step 2: Select an Accredited Certification Body
INMETRO does not perform certification testing directly. Instead, it accredits independent certification bodies, known as OCPs, that conduct testing and issue certificates. Select an OCP that has experience with automotive brake components and can guide you through the specific requirements for your product category.
The OCP will review your technical documentation, arrange testing at an accredited laboratory, conduct factory audits, and issue the INMETRO certificate upon successful completion. Choose an OCP early in the process.
Step 3: Prepare Technical Documentation
Prepare a comprehensive technical file containing product specifications, material composition data, manufacturing process descriptions, quality management system certificates, and existing test reports from other markets. If you hold IATF 16949 or ISO 9001 certification, include these as they strengthen your application and may reduce the scope of the factory audit.
The documentation must be in Portuguese or accompanied by certified translations. Technical specifications must reference the applicable ABNT NBR standard and demonstrate that your product meets or exceeds the required performance thresholds.
Step 4: Product Testing
Submit brake pad samples to an INMETRO-accredited laboratory for testing against the relevant ABNT NBR standard. The laboratory evaluates friction coefficients at multiple temperature points, measures wear rates under specified conditions, tests shear strength of the friction material, and verifies marking durability.
Testing typically takes six to ten weeks depending on laboratory capacity and the number of tests required. Plan this timeline into your production and shipping schedule.
Step 5: Factory Audit
The OCP conducts a factory audit to verify that your production facility can consistently manufacture products meeting the certified specification. The audit covers your quality management system, raw material sourcing and verification, in-process testing procedures, final product inspection, and traceability from raw materials to finished goods.
Factory audits for INMETRO certification are thorough. The audit team inspects production equipment calibration records, reviews testing data, examines storage conditions for raw materials and finished products, and interviews production personnel.
Step 6: Certificate Issuance and Maintenance
After successful testing and factory audit, the OCP issues an INMETRO certificate. The certificate specifies the product range covered, the certificate number, and the validity period, typically five years for brake components. The INMETRO mark must appear on the certified product and its packaging.
INMETRO certification includes ongoing surveillance. The OCP conducts periodic factory visits, usually annually, and may request additional product samples for testing. Maintain your quality records and ensure production consistently meets the certified specification.
Common Challenges in the INMETRO Process
Testing Standard Differences
The ABNT NBR standards for brake components do not align perfectly with European or American standards. Friction coefficient requirements may differ at specific temperature ranges, and shear strength tests may use different methodologies. Budget for dedicated testing rather than assuming existing test reports will satisfy INMETRO requirements.
Documentation Language Requirements
All technical documentation must be in Portuguese or accompanied by certified Portuguese translations. This requirement extends to material safety data sheets, test reports, and quality certificates. Start the translation process early.
Factory Audit Preparation
Brazilian factory audits tend to be detailed and documentation-heavy. Auditors examine records going back several production runs, not just the most recent batch. Ensure your quality records are complete, organized, and accessible before the audit date.
Certificate Renewal Timing
INMETRO certificates have fixed expiry dates, and renewal takes time. Begin the renewal process at least six months before expiry. A lapsed certificate means your products cannot be legally sold in Brazil during the renewal period.
Leveraging INMETRO for Latin American Markets
INMETRO certification demonstrates that your products meet internationally recognized safety standards. While the certification itself is valid only in Brazil, the testing data and quality documentation support applications for certifications in other Latin American markets.
Argentina, Chile, Colombia, and other Mercosur and Latin American countries have their own certification requirements, but many reference similar testing standards. The investment in INMETRO testing often provides a foundation for regional certification strategies that open multiple markets simultaneously.
Brazilian distributors and workshops prefer certified products because they carry lower liability risk and meet regulatory requirements. An INMETRO certificate signals quality and compliance that helps your products compete against local manufacturers and other imported brands.
Getting Started
The INMETRO certification process typically takes four to eight months from initial application to certificate issuance, depending on your product complexity, testing requirements, and the OCP workload. Start early, select an experienced certification body, and prepare your documentation before beginning the formal application.
For guidance on INMETRO certification requirements and brake parts export strategy for Brazil and Latin America, contact us. We can help connect you with experienced certification agents and ensure your products are ready for this major South American market.