Custom manufacturers of castable polyurethane elastomeric products serving all industries.Urethane, polyurethane, insert molding & cast elastomer products ? Advanced Urethane Solutions Advanced Urethane Solutions, Inc. Advanced Urethane Solutions is a custom manufacturer of polyurethane cast elastomers. Polyurethanes are liquid when molded, allowing any size or shape. If you can envision it, we can help you make it. We can work from verbal descriptions, photographs, sketches, drawings, parts, patterns or customer molds. We can provide: Assistance from first idea through prototype Quick deliver