Hippo Sak® is a division of Crown Poly Inc., founded in 1991 and headquartered in Huntington Park, CA, is the market leader in value-added packaging supplies and the only U.S. manufacturer regularly exporting plastic film packaging products globally. The key to the company’s success comes from its high quality, innovation and value added products. We hold over 100 patents world-wide, allowing us to bring the most technologically advanced products possible to market.
Hippo Sak® products, like all products made by Crown Poly, are manufactured with a low carbon footprint and very low water usage. All of its products are made from the the goal of reducing pollution while offering high quality eco-friendly products. All of our products are manufactured in the United States with the highest environmental standards. Crown Poly is EPR accredited with a superior rating and has won the California state WRAP award for 13 years. Crown Poly is an environmental innovator in our market for source reduction, reuse and recycling.