Sequoia Enterprise has overcome this technical limitation with refined sorting, filtration and sheet extrusion processes to produce crystal-clear 40% food-grade PCR PET clamshells fully compliant with food-contact regulations. Our upstream resin sourcing partners implement multi-stage optical sorting, melt filtration and decontamination treatments to eliminate colored plastic flecks, residual adhesives and polymer impurities typically clouding recycled PET. Controlled thermoforming parameters prevent premature crystallization, preserving glass-like transparency identical to virgin PET alternatives.
All 40% PCR clamshell batches carry third-party RecyClass and ISCC PLUS mass-balance certification, delivering audit-ready documentation for regulatory recycled-content reporting and retailer sustainability scorecards. Rigorous migration testing confirms compliance with FDA, EU food contact and Canadian packaging safety rules, safe for direct contact with strawberries, blueberries and delicate soft fruits. Field trials verify identical rigidity, impact resistance and stacking performance versus 100% virgin PET clamshells, with no compromise on in-transit bruising protection.
For fruit exporters racing to meet incoming recycled-content legal obligations without downgrading retail shelf appeal, our high-clarity high-PCR portfolio offers a fully compliant, market-ready solution. Sequoia Enterprise scales custom mold development for all mainstream berry punnet dimensions, supporting gradual transition from low-percentage recycled blends up to 40% PCR and beyond, helping clients stay ahead of circular economy policy timelines while satisfying eco-conscious retailer and consumer purchasing preferences worldwide.




