At PCKG, we’ve long trusted Wipf® valves on our own pre-formed coffee bags to ensure maximum freshness and performance. Now, as an official Wipf partner, we’re proud to offer these industry-leading degassing valves directly to our rollstock customers as well. Precision-engineered in Switzerland, Wipf valves set the standard for airtight sealing, sustainable innovation, and consistent, traceable quality. Whether you’re using traditional multi-layer films or next-gen recyclable and compostable structures, Wipf valves integrate seamlessly; delivering reliable protection for every roast.