Mitsubishi Rayon
 Mitsubishi Rayon Co. Ltd. (三菱レイヨン株式会社 Mitsubishi Reiyon Kabushiki-gaisha) (est. August 31 1933) is a Japanese textile company that manufactures chemicals plastics and fibers. It is Japan's biggest acrylic fiber maker. In 2010 it became a wholly owned subsidiary of Mitsubishi Chemical Holdings.In addition to the primary acryrilic fiber Mitsubishi Rayon also is one of the top makers of golf shafts now largely popular on the PGA and European Tours now gaining popularity by consumers.