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Southwest Plastics Company

To partner with our customers to deliver a high quality, competitively priced, custom molded plastic components in an environment where you: Say what you do. Do what you say and believe that every part counts.

620 West Foothill Boulevard, Glendora, CA 91741, United States

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Our Company

An industry leader for over 55 years, Southwest Plastics Company specializes in custom molding of plastic and rubber parts. Over the years we have evolved and changed with the industry while maintaining the traditional family values and work ethic that make us a success. Using the latest technologies and techniques our reputation for precision molding quality service and value are well-known throughout the many industries we serve.

In 1990 Southwest Plastic moved to Glendora, California to meet our expanding production needs and be more centrally located to our customer base. Our experienced staff, diverse molding capabilities and extensive secondary operation department enable us to produce a wide spectrum of plastic parts for all industries. We proudly operate a financially sound organization that experiences a very low turn over in personnel.

Count on Southwest Plastics for reliable performance every time. We have been serving customers from aerospace to fitness and automotive to fast food dispensing requiring all volumes of production for over 45 years. Our customers rely on our experience and attention to detail with thermoplastic and thermoset plastic compounds for thermoplastic injection molding, thermoset injection molding thermoset compression molding and rubber molding.


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  • Location:

    Other: 620 West Foothill Boulevard, Glendora, CA 91741, United States