Sumika Polymers North America (SPNA) is a 100% subsidiary of the Sumitomo Chemical Group located in North America. Our Corpor ... ate Office is located in Farmington Hills, Michigan and our Manufacturing Facility is located in Griffin, GA. SPNA is part of the Petrochemicals & Plastics Division which markets, develops, manufactures and offers a wide range of polyolefin-based thermoplastic products including polyethylene, polypropylene, thermoplastic olefin TPO compounds and thermoplastic elastomers. Customer Service: Best rated team in the industry based in Michigan to understand and fulfill your requirements on a “Just in Time” manner. Shipping & Logistics: Let us optimize your logistic needs on a local or global basis with world-class rates and delivery options. Quality Certification: Zero defects is our main goal with ISO/TS certifications while striving to maintain complete customer satisfaction. Global Technology: Bring us your technical challenges and see how our experts can resolve your challenges on a global basis. read more