Food-contact compliance certifications
The most critical requirement for RPET packaging is compliance with food-contact regulations. In the United States, FDA requirements ensure that recycled plastics used in food packaging are safe and free from harmful contaminants. This involves validating the recycling process, controlling input materials, and confirming that migration levels remain within safe limits.
In the European Union, compliance is governed by strict regulations that require traceability and process validation. These frameworks ensure that RPET packaging meets the same safety standards as virgin materials. Suppliers must provide documentation proving that materials are suitable for direct food contact and that the recycling process effectively removes contamination risks.
These certifications are fundamental for recycled PET food packaging used in fresh produce, where direct contact with food is unavoidable.
Environmental and sustainability certifications
For suppliers offering sustainable packaging, environmental certifications are equally important. Although RPET itself is recyclable rather than compostable, many suppliers also provide biodegradable or compostable alternatives that must meet standards such as EN 13432 in Europe and ASTM D6400 in North America.
These standards require materials to achieve at least 90 percent biodegradation within a defined period, along with disintegration and ecotoxicity safety criteria . Certification bodies then verify compliance through independent testing, ensuring that environmental claims are backed by measurable performance.
For export markets, dual certification is often required to meet both EU and U.S. standards, especially for packaging marketed as eco-friendly.
Quality management system certifications
A qualified RPET packaging supplier must also demonstrate strong process control through quality certifications. ISO 9001 is widely used to ensure consistent production quality, while ISO 14001 focuses on environmental management during manufacturing.
These certifications confirm that the supplier maintains standardized processes, continuous improvement systems, and traceability across production. For large-scale projects, this level of control is essential to ensure consistent output and reliable performance.
Sequoia follows structured quality management systems and operates its own production facility, allowing full control over manufacturing processes and documentation.
Manufacturer vs trader in certification capability
Certification capability clearly distinguishes a manufacturer from a trader. A manufacturer can directly manage raw material sourcing, recycling validation, production processes, and testing, which allows it to provide complete certification documentation.
In contrast, traders depend on upstream suppliers and may not have full visibility into certification details or process validation. This difference becomes critical in OEM packaging and ODM packaging projects, where customized products must meet specific regulatory and environmental standards across multiple markets.
Sequoia’s integrated manufacturing model supports full certification management, from material verification to finished product compliance.
Manufacturing process overview and certification linkage
Certification requirements are closely tied to the manufacturing process overview. RPET packaging production includes material collection, sorting, cleaning, pelletizing, sheet extrusion, thermoforming, and inspection.
Each stage must comply with certification standards:
- Input materials must be controlled and traceable
- Recycling processes must meet decontamination requirements
- Production must maintain consistent quality
- Final products must pass safety and performance testing
This process-based approach ensures that certification is not limited to the final product but applies to the entire production chain.
Quality control checkpoints and documentation
To maintain certification compliance, suppliers must implement strict quality control checkpoints. These include:
- Verification of recycled content and material origin
- Migration testing for food-contact safety
- Dimensional and structural consistency checks
- Batch traceability and documentation
Documentation is a critical part of certification. Suppliers must provide technical data sheets, compliance declarations, and testing reports for each production batch. Without these documents, products may fail regulatory checks in export markets.
Export market compliance requirements
Certification requirements vary by region, making export market compliance a key consideration. In addition to FDA and EU regulations, suppliers may need to meet labeling standards, Extended Producer Responsibility requirements, and regional documentation rules.
Failure to meet these requirements can result in shipment delays, additional inspections, or market access restrictions. Suppliers with established certification systems are better equipped to handle these challenges.
Bulk supply considerations and sourcing checklist
For large-scale projects, certification must be consistent across all shipments. Bulk supply considerations include maintaining stable certification status, ensuring repeatable quality, and providing complete documentation for every order.
Project sourcing checklist
Material: food-grade RPET, verified recycled content, input traceability
Certification: FDA compliance, EU regulations, environmental standards
Production: manufacturing capability, process control, consistent output
Quality: inspection standards, testing reports, batch traceability
Compliance: export documentation, labeling requirements, regulatory records
Logistics: packaging stability, shipment documentation, delivery reliability
Conclusion
Certification requirements for RPET packaging suppliers cover food safety, environmental performance, quality management, and regulatory compliance. These certifications are not standalone approvals but part of a comprehensive system that ensures packaging is safe, sustainable, and suitable for global distribution.
Suppliers with integrated manufacturing, validated processes, and strong documentation systems are better positioned to meet these requirements. By aligning certification standards with production and quality control, RPET packaging can deliver reliable performance in modern food packaging applications.
