Since World War II, Associated Rubber has made custom molded rubber parts in Quakertown, Pennsylvania, including components developed to address aircraft-engine vibration during its early years. The company works with natural and synthetic materials, bonds rubber to metal, and can reverse-engineer or redesign parts for customers needing short-run production. Its 46,000-square-foot facility mills compounds in-house and supports compression, transfer, and injection molding for made-in-USA production.