StePac, Oak Brook, Ill., developed customized, proprietary, polyamide-based packaging technology for ensuring long-lasting freshness in bulk deliveries of blueberries and produce.

The Xtend packaging solution arrives at destination, even after 35 days, with the full freshness reaped upon harvesting.

StePac's breathable, multi-layered, polyamide-based Xtend packaging is designed to regulate headspace gas composition and relative humidity.

StePac also uses a wide range of polymers with varying water vapor transmission rate values, including polyethylene, for the delivery of fresh produce in different packaging formats. “


StePac USA