Reinventing Yogurt Packaging: How rPET Cups Are Changing the Game

ALPLA’s new ultra-thin rPET yogurt cups combine high performance with recyclability, aligning with future EU packaging standards and circular goals.

The packaging industry continues evolving under increasing environmental and regulatory pressure, particularly in the European market for food-contact materials. To address these challenges, ALPLA collaborated with ENGEL, Brink, iPB Printing, and INTOPACK to develop ultra-thin yogurt pots made from 100% rPET. This innovation combines advanced barrier properties and recyclability, offering a technically viable solution aligned with upcoming EU packaging legislation.

You can also read: New EU Regulation: What You Need to Know about Food Contact.

Thin-Walled Cups Deliver Strength and Performance

The new rPET yogurt cups feature a 0.32 mm wall thickness, making them among the thinnest injection-molded products in the sector. Despite their thin structure, the cups maintain excellent mechanical strength, essential for transport, handling, and shelf presentation. Because of rPET’s inherent properties, the cups also demonstrate superior oxygen and moisture barrier performance compared to PP or PS packaging. This improvement reduces spoilage and waste, which is increasingly relevant as the industry aims to optimize food preservation and efficiency.

Circular Design Enables Better Recycling

These rPET pots are designed for compatibility with existing bottle-grade PET recycling systems, ensuring they re-enter the material stream efficiently. The label system supports this approach by detaching easily during recycling, which minimizes contamination of recycled PET feedstock. Because of this, the product aligns well with industry goals for circular design, resource recovery, and high-value mechanical recycling.

Complying with EU Regulations Before the Deadline

The European Union’s Packaging and Packaging Waste Regulation (PPWR), due in 2030, will require higher recyclability and recycled content. Because these rPET cups already meet those specifications, they offer a proactive solution for manufacturers preparing for legislative changes. This early alignment allows brand owners to transition toward compliant materials without compromising performance or visual branding.

Scalable Production and Flexible Formats

The team plans to begin commercial production of these cups in Q4 2025, initially offering 180 ml and 300 ml formats. However, the tooling and molding setup allows scalability from 100 to 500 ml, meeting a wide range of packaging requirements. Thanks to this flexibility, the cups can suit both standard dairy applications and customized private-label formats as market demands shift.

Vertical Integration Supports Consistent Supply

ALPLA’s in-house recycling capabilities allow tight control over rPET quality, improving supply consistency and reducing procurement risks for converters. This vertical integration not only supports operational efficiency but also strengthens regional material circularity and long-term customer relationships.

A Blueprint for Packaging Innovation

This rPET cup project illustrates how cross-sector collaboration can deliver meaningful innovations under real-world production and regulatory constraints. By combining material science, tooling expertise, and recyclability design, the team has produced a package built for the future of plastics. As producers face pressure to cut emissions and reduce waste, such designs show how innovation and circular thinking can work in tandem. Together, these efforts demonstrate that functional packaging and responsible material use no longer have to be mutually exclusive in plastics engineering. Moving forward, rPET yogurt cups may serve as a model for next-generation applications across both food and non-food plastic packaging sectors.