About Specialty Plastics

Started in 1980, Specialty Plastics is a full service injection molder located in St. Peters, Missouri. Our core competency is tight tolerance plastic parts. For over 40 years, we have supplied high quality injection molded products and services to a wide array of businesses. Injection molding is our specialty, however, we also offer blow molding, thermoset molding, insert molding and over molding. In addition we also perform many secondary processes or value added services such as hot stamping, pad printing, laser printing, sonic welding, milling, drilling, assembly work, special packaging and more.

Service is very important to you as a competitive business. You need a company that can meet all of your specific molding needs. At Specialty Plastics, we have the technology and the people to fill your order. Special orders, big or small, are no problem because we are committed to our customers. We have built our business around the simple philosophy of providing solutions for the needs of our customers.

At Specialty Plastics, we consider business a partnership with our customers. We cannot continue to grow unless our customers do so. Let us show you the benefits you’ll gain with a partnership with us.