ITW MaxiGrip is a manufacturer of heavy-duty plastic zippers and closure systems, initially developed for U.S. military tank covers in 1985. Their closure systems are utilized in products serving critical containment needs for military, government, and emergency use globally. MaxiGrip's waterproof zippers have found applications in commercial and consumer sectors, including party tents, ball field tarps, and waterproof dry bag storage for water sports. The company is part of ITW Electronic Component Packaging Systems, offering transport and handling solutions for the semiconductor and electronic components industry, as well as other material solutions for various markets like automotive and medical.