Resealable Packaging Technology | Zip-Pak: We're Uniquely Flexible Zip-Pak, a world leader in Resealable Packaging, offers an extensive array of Resealable Packaging Solutions for a wide variety of products. Click Here... Zip-Pak is the world's premier provider of resealable, flexible zipper packages. Global companies rely on Zip-Pak’s experience & expertise to keep products fresh, provide consumer convenience and differentiate their brand on store shelves.