Shaping great ideas into reality with unrivaled polyurethane foam formulations and high-quality products.General Plastics, an innovative manufacturer in the polyurethane industry for 70 years, transforms great ideas into reality. Supporting diverse industries, they offer unmatched formulations and high-quality LAST-A-FOAM® rigid and flexible polyurethane foam series. Their services range from foam sheets to complex laminates, custom foam formulations, and CNC design, testing, and QA.