NGK AUTOMOTIVE CERAMICS, U.S.A., INC. is a subsidiary of the leading ceramic technology company NGK INSULATORS LTD., located in Nagoya, Japan. NGK AUTOMOTIVE CERAMICS U.S.A., INC. directly supports and supplies all major automobile manufacturers and heavy duty diesel manufacturers with high-performance components for emission control systems. The Detroit, MI office provides Engineering, Technical, Sales, and Logistical support to all of NGK's automotive customers in North America.The sales and product management departments operate in close co-operation between customers and our development center in Japan for both general and customer-specific solutions.