Callaway Golf Company is an American global sporting goods company that designs, manufactures, markets and sells golf equipment, golf accessories and golf lifestyle-related products in more than 70 countries worldwide. The American company, based in Carlsbad, California, is the world's largest manufacturer of golf clubs. It was founded in 1982.
Callaway Golf sells its products through golf retailers and sporting goods retailers, through mass merchants, directly online, and through its pre-owned and trade-in services. Callaway Golf licenses its name, trademarks and service marks for golf lifestyle products including golf apparel, golf shoes, golf bags, headwear, watches, rangefinders, practice aids and travel gear.
Callaway Golf also markets products under the Odyssey putter brand, acquired in 1997, as well as Strata and Ben Hogan golf brands picked up following the bankruptcy of Spalding's former golf division in 2003.
According to en.wikipedia