Southwest Plastics Company

About

Southwest Plastics Company operates as a premier plastics manufacturing specialist located in Glendora, California. The company serves diverse industries through comprehensive injection molding, thermoforming, and custom plastic fabrication services. Southwest Plastics specializes in producing high-quality plastic components, prototypes, and finished products for automotive, aerospace, medical device, consumer goods, and industrial applications. The facility employs advanced manufacturing technologies including precision injection molding equipment, automated production systems, and quality control processes to ensure consistent product standards. Their engineering team collaborates with clients from initial concept development through final production, offering design assistance, material selection guidance, and manufacturing optimization services. Southwest Plastics maintains rigorous quality management systems and works with various thermoplastic materials including polyethylene, polypropylene, ABS, polycarbonate, and specialty engineering resins. The company emphasizes lean manufacturing principles to deliver cost-effective solutions while maintaining short lead times and flexible production capabilities. Their commitment to innovation includes investment in modern tooling technologies and sustainable manufacturing practices. Southwest Plastics serves both small batch custom projects and high-volume production runs, accommodating diverse client requirements across multiple market sectors. The company has established a reputation for technical expertise, reliable delivery schedules, and collaborative customer relationships throughout the greater Los Angeles metropolitan area and beyond.