Custom Plastic Component Parts Manufacturing

Southwest Plastics Company is a high-precision plastic parts manufacturer. Located in Southern California, we have used our custom plastic components manufacturing capabilities to provide customers of all industries with high-quality plastic components for over 45 years. Our experience in thermoplastic injection molding, transfer, and compression molding, combined with our in-depth knowledge of materials, allows us to deliver quality parts at economical prices. Whatever your plastic injection molding requirements entail, our engineers will help you take your ideas from concept to mass production.