Profile: Southwest Plastic Co. is a plastic fabricator. We specialize in custom molding of plastic and rubber parts. We are accredited with ISO 9001:2000 certification. We provide thermoset molding, thermoplastic molding and compression molding services. Transfer molding is used in metal inserts, studs, connector pins wear plates and electronic components. Our thermoset materials include phenolics, epoxys, melamines and diallylphthalates.