Blow Molding
Kent City Plastics
90 Spring St Ste B, Kent City, MI 49330, United States
- Contract manufacturer / job shop
- ISO 2001:2015 Quality Management System Certified
About Kent City Plastics
Kent City Plastics operates from Kent City, Michigan, where it has served as a niche producer of blow molded, injection molded, and lost-core molded plastic components for nearly two decades. The shop runs 60,000 square feet of manufacturing space supplemented by up to 75,000 square feet of warehousing. Its blow molding department handles extrusion and injection blow molding, producing parts from 30 to 128 ounces in materials such as ABS, TPE, HDPE, PP, LLDPE, LDPE, and HMW-HDPE, with the option to mold in metal or plastic inserts. Injection molding presses range from 85 to 500 tons and process thermoplastic and engineered resins including TPV, TPU, glass-filled nylon, polypropylene, PVDF, PTFE, and carbon fiber composites. A specialized lost-core process enables hollow parts with complex internal geometries in a single molding. The engineering team brings over 60 years of combined experience in CAD, tool design, and assembly systems, supported by Cimatron E 14.0 software and common CAD formats. Kent City Plastics serves industrial, agricultural, recreational, automotive, packaging, and transportation markets, working primarily with OEM customers. The company positions itself as a solutions-oriented supply partner, emphasizing its quality management system (ISO 2001:2015 certified), tool design expertise, and program management support as key differentiators.
Manufacturing capabilities
Core processes
Inspection & quality
Assembly & services
Industries served
- Industrial
- Agriculture
- Recreation
- Automotive
- Packaging
- Transportation
- OEM
Materials
ABS · TPE · HDPE · PP · LLDPE · LDPE · HMW-HDPE · TPV · TPU · Glass-filled nylon · Polypropylene · PVDF · PTFE · Carbon fiber composites
Equipment
- Injection molding presses (85-500 ton)
- Blow molding machines (30-128 oz capacity)
Company details
- Location
- Kent City, Michigan
- Company type
- Contract manufacturer / job shop
- Certifications
- ISO 2001:2015 Quality Management System Certified
Frequently asked questions
Where is Kent City Plastics located?
Kent City Plastics is located at 90 Spring St Ste B, Kent City, MI 49330, United States.
What does Kent City Plastics do?
Kent City Plastics is listed under Blow Molding, and its listed capabilities and products include Extrusion Blow Molding, Injection Blow Molding, Injection Molding, Lost-Core Molding, Design Engineering and Tool Design.
What industries does Kent City Plastics serve?
Kent City Plastics lists Industrial, Agriculture, Recreation, Automotive and Packaging among the industries it serves.
What certifications does Kent City Plastics have?
Certifications on file for Kent City Plastics: ISO 2001:2015 Quality Management System Certified.
How do I request a quote from Kent City Plastics?
Use the Request a quote button on this page to send Kent City Plastics your requirements through FirmsLedger, or call (616) 678-4900 and visit kentcityplastics.com.
What companies are similar to Kent City Plastics?
Other Blow Molding companies in Michigan listed on FirmsLedger include Team 1 Plastics, Saginaw Bay Plastics Inc and Ironwood Plastics Inc..