Overmolding is the process of inserting a plastic or rubber substrate into a mold and encapsulating the substrate with rubber or plastic. If the substrate material is similar to the encapsulating material, a strong molecular bond is formed between the two materials. Dissimilar materia

ST Plastics’ facility has its own individual molding competencies involving insert molding, overmolding, molding high-temperature materials, molding thick wall products, and molding difficult, complex shapes. Materials processed at Colson facilities include, but are not limited