Custom Plastic Injection Molding Company
When You Need Parts, You Need Them Fast.
Marne Plastics is a U.S.-based plastic injection molding company specializing in the design, prototyping, and production of custom injection molded plastic components for manufacturers across multiple industries. From concept through full-scale production, we deliver high-quality plastic parts that reduce manufacturing costs, protect margins, and help our partners succeed in competitive markets.
As an ISO 9001:2015 certified plastic injection molding manufacturer, Marne Plastics combines advanced molding technology with decades of engineering expertise to produce precision plastic components with consistent quality and reliable lead times. Our team works closely with customers to develop custom plastic molding solutions tailored to the needs of automotive, consumer goods, and packaging manufacturers.
Our commitment to quality, responsiveness, and on-time delivery has earned recognition from a major Tier-One automotive supplier and long-term partnerships with companies that depend on high-performance injection molded plastic parts delivered on time and on budget.
What We Do
We partner with clients in a variety of industries to provide high-quality injection molded plastic products and customized solutions from initial planning to final production.
Injection Molding
Our 18, 100-550-Ton machines can handle any project volume and many different material types, including grades that have glass or are difficult to process.
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Tool Build Management
We mature, prepare, and manage the build of both prototype and production tooling for your part design, and can provide prototype sampling prior to a signed contract.
Rapid Prototyping and 3D Printing
This accelerated process significantly reduces the time-to-market for new products, allowing companies to innovate and respond to market demands more effectively.
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Part Quality Confirmation
We are ISO 9001:2015 certified with rigorous quality control systems and automated processes to ensure your projects run on time and on budget.
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Secondary Operations
We work directly with customers to add value through secondary services such as assembly, embellishment, and vibration and hotplate welding.
Our Facility
Our 58,000 sq. ft. climate-controlled facility in the Columbus region hosts 18, 100-550-Ton machines to handle projects of any volume with a nimbleness and commitment to quality that wows our customers.
