IEG Plastics, LLC

IEG Plastics, LLC is a privately held plastic manufacturing company headquartered in Bellefontaine, Ohio. Founded in 2004, the company specializes in precision plastic injection molding and provides comprehensive solutions covering product design, mold development, tooling, production, secondary operations, and assembly. IEG serves customers across automotive, consumer goods, sporting goods, and other industrial markets. The company offers tight-tolerance injection molding, insert molding, overmolding, robotics, sonic welding, and assembly services. Its engineering team supports projects from initial concept and product design through mold construction, validation, and full-scale production. IEG also maintains U.S. tooling support for mold repair and engineering changes. Quality is a central part of IEG's operations. The company maintains an **ISO 9001:2015-certified quality management system** and operates an environmentally controlled metrology laboratory for accurate inspection and measurement. With integrated design, tooling, molding, quality, and assembly capabilities, IEG Plastics provides customers with a streamlined, cost-effective manufacturing partner for demanding plastic components and assemblies.