
Injection Molding
Marne Plastics LLC
3655 Brookham Dr Ste F, Grove City, OH 43123, United States
- Contract manufacturer / job shop
- ISO 9001:2015
About Marne Plastics LLC
Marne Plastics LLC operates a 58,000-square-foot climate-controlled facility in Grove City, Ohio, in the Columbus region. The company is led by President Mike Fitzsimmons, with Stacey Walmsley as Quality Manager and Natalee Sites as Operations & Warehouse Manager. The shop runs 18 injection molding machines ranging from 100 to 550 tons, processing materials such as ABS, PP, TPO/TPE, and PA6/PA66 with glass or talc fillers. Services span the full product lifecycle: tool build management for both prototype and production molds, rapid prototyping via 3D printing, and secondary operations including assembly, vibration and hotplate welding, and post-molding embellishment. Quality confirmation relies on an IQMS-driven system with leak testing, dimensional inspection, and automated process monitoring. Marne serves manufacturers in automotive, consumer goods, and packaging. A major Tier-One automotive supplier, NIFCO, has recognized the company for 100% on-time delivery, and the customer base includes large automotive OEMs alongside diverse industrial clients. The company emphasizes a nimble, personalized approach, offering one-day lead times on production parts, prototype sampling before contract signing, and a preventative maintenance program designed to reduce mold modifications and overall cost.
Manufacturing capabilities
Core processes
Inspection & quality
Industries served
- Automotive
- Consumer goods
- Packaging
Materials
ABS · PP · TPO/TPE · PA6/PA66 (glass or talc filled)
Equipment
- 100–550 ton injection molding machines (18 units)
- 3D printing equipment
Company details
- Location
- Grove City, Ohio
- Company type
- Contract manufacturer / job shop
- Lead time
- One-day lead time for parts orders
- Certifications
- ISO 9001:2015
Frequently asked questions
Where is Marne Plastics LLC located?
Marne Plastics LLC is located at 3655 Brookham Dr Ste F, Grove City, OH 43123, United States.
What does Marne Plastics LLC do?
Marne Plastics LLC is listed under Injection Molding, and its listed capabilities and products include Plastic injection molding (100–550 ton), Tool build management (prototype and production tooling), Rapid prototyping and 3D printing, Secondary operations: assembly, vibration welding, hotplate welding, post-molding embellishment and Material selection and testing.
What industries does Marne Plastics LLC serve?
Marne Plastics LLC lists Automotive, Consumer goods and Packaging among the industries it serves.
What certifications does Marne Plastics LLC have?
Certifications on file for Marne Plastics LLC: ISO 9001:2015.
How do I request a quote from Marne Plastics LLC?
Use the Request a quote button on this page to send Marne Plastics LLC your requirements through FirmsLedger, or call (614) 507-6537 and visit marneplastics.com.
What companies are similar to Marne Plastics LLC?
Other Injection Molding companies in Ohio listed on FirmsLedger include PharoPLAST Injection Molding, Md Plastics Inc. and Sun State Plastics Inc.