As one of the largest independent paperboard packaging companies in the U.S., Zumbiel has provided a wide range of innovative ... packaging solutions to clients in the beverage, food, and general consumer product markets for over 150 years. Zumbiel Packaging is a family-owned, award-winning company that holds SFI (Sustainable Forestry Initiative) and FSC (Forest Stewardship Council) chain of custody certifications, and is ISO 9001:2008, registered with a focus on cGMP. read more