General Info

SeaGate Plastics’ extrusion and injection molding companies are located in the Midwest in over 85,000 sq. feet of manufacturing space. With 35 years of experience, our expertise in the engineering, design, manufacture and delivery of standard and custom plastics has been proven across a wide range of consumer and industrial applications. We manufacture high quality plastic components used in a variety of market applications including returnable packaging, automotive dunnage, material handling, point of purchase displays, as well as other specialty markets to name a few. As an ISO 9001:2015 certified company, SeaGate Plastics' provides high quality, custom thermoplastic products with superior customer service.