KI Holdings
 KI Holdings Co. Ltd. (KIホールディングス株式会社 KI Holdings kabushikigaisha) formerly known as Koito Industries Ltd. (小糸工業株式会社 Koito-kōgyō-kabushikigaisha) until the renaming in 2011 is a manufacturer of mechanical components such as railway equipment headlamps and airline seats.　It is a subsidiary of Koito Manufacturing. The company has its headquarters in Totsuka-ku Yokohama Kanagawa Japan.