Founded in 1987, SeaGate Plastics manufactures plastic components and has more than 85,000 square feet of manufacturing space across Ohio and Michigan. Now part of Grupo Verzatec, it is described as a domestic producer serving industrial, packaging, construction, and OEM customers, with an ISO 9001:2015-certified quality system.
ISO 9001:2015
Marne PlasticsFounded in 2013 by Mike Fitzsimmons, Marne Plastics has grown from a 7,200-square-foot start-up into a Grove City, Ohio manufacturer known for responsive service and dependable delivery. The company makes custom molded plastic components for manufacturers, supporting projects from early design through production in its 58,000-square-foot climate-controlled facility. Its ISO 9001:2015 certification and recognition from NIFCO reflect the quality systems behind that reputation.GROVE CITY, OH
IEG PlasticsFounded in 2004, Bellefontaine, Ohio-based IEG Plastics makes injection-molded plastic parts and assemblies, taking projects from product design and tooling through production. Its in-house metrology lab and ISO 9001:2015-certified quality system support the tight-tolerance work required for automotive safety components, while assembly capabilities keep more of the process under one roof. IEG serves automotive and consumer-goods manufacturers and also supports sporting-goods projects.BELLEFONTAINE, OH
World Class Plastics, IncVeteran-owned and operated since its 1994 founding, World Class Plastics grew from a single press in Lakeview into a Russells Point manufacturer with 28 presses and more than 84,000 square feet of space. Its owners emphasize personal customer service, training, and process control while building long-term relationships with customers that need custom plastic parts. The company’s quality system is certified to ISO 9001:2015.RUSSELLS POINT, OH
Plas-Tec CorpFounded in 1969, Plas-Tec Corp. is an Ohio custom injection molder that has grown from custom molding into engineered molding techniques for tighter-tolerance parts. Its 74,000-square-foot manufacturing facility supports production for a broad customer base, and the company states that its manufacturing and quality systems comply with ISO 9001:2015 standards and practices.EDON, OH