high-quality plastic parts

SeaGate Plastics' extrusion and injection molding company is located in the Midwest with more than 85,000 square feet of manufacturing space.

With 35 years of experience, our expertise in the engineering, design, manufacturing and delivery of standard and custom plastics has been proven in a wide range of consumer and industrial applications. We produce high-quality plastic parts for a variety of market applications, including recyclable packaging, automotive dunnage, material handling, point-of-purchase displays, other specialty markets and more. As an ISO 9001:2015 certified company, SeaGate Plastics provides high-quality custom thermoplastic products and exceptional customer service.

At SeaGate Plastics, we strive to provide our customers with more than just plastic products. We create and deliver custom solutions that increase your profitability by focusing on fast turnaround, competitive pricing and a commitment to exceeding customer expectations.