For more than 50 years, Keystone Foam has delivered advanced foam fabrication solutions to manufacturers, distributors, and product designers across the eastern United States. Operating from our headquarters and production facility in Derry, Pennsylvania, we support a diverse range of industries—including medical, packaging, furniture, aerospace, and defense—using precision cutting, laminating, and water-jet technologies to ensure consistent quality and performance. Our centralized Western Pennsylvania location provides strategic access to major Midwest, Mid-Atlantic, and Northeast markets, enabling fast, reliable delivery—often within a one-day shipping radius—to some of the nation’s most active manufacturing hubs.