Yachiyo of America Inc. (YOA) is the location for the North American Headquarters, R&D Center, Administration, Accounting, Sales and Purchasing Operations. Products: Sunroof and Fuel Tank Testing Yachiyo North America core products consist of design and manufacture of sunroof, plastic fuel tanks, painted parts and power rear sliding window for truck applications. Plant Locations: Columbus, OH: AY Manufacturing, Ltd. Marion, OH: US Yachiyo, Inc. Carrollton, GA: Yachiyo Manufacturing of America, LLCMexico: Yachiyo Mexico Manufacturing S.A. de C.V. Yachiyo Industry is a global company who specializes in the development and production of automotive parts. Yachiyo Industry has 10 Japan locations and 16 overseas locations. Our Fundamental Beliefs are "Respect for the Individual and Customer First"​. Yachiyo Company-Wide Quality Policy: Ensure the "customer first"​ thinking, and provide customers with world-class reliable products through participation by all associates, in order to obtain the satisfaction of all the customers who purchase and use our products.