True Temper Sports shafts are designed and engineered at the Grafalloy headquarters in San Diego, California. True Temper Sports True Temper Sports is a sports equipment manufacturing company based in Memphis, Tennessee, United States. The company specializes in OEM and consumer golf club shafts, and also manufactures bicycle forks (and tubing for bike frame builders), ice hockey sticks, lacrosse sticks, baseball bats and other steel and carbon fiber products. True Temper manufactures shafts for many of the major golf club manufacturers including Adams, Bridgestone, Callaway, Cleveland, Cobra, Mizuno, Nike, Ping, TaylorMade, Titleist and Wilson. Production of steel shafts takes place in the United
Riddell Sports Group Riddell Sports Group Riddell Sports Group is an American company specializing in sports equipment for American football. It was headquartered in Rosemont, Illinois; in 2017 the company relocated to a new facility in adjacent Des Plaines, Illinois. The company was started by John Tate Riddell. Riddell first invented the removable cleat and then went on to invent the first ever plastic suspension helmet in 1939. In 2008, Dan Arment was appointed president of Riddell. Arment previously worked as executive vice-president and general manager of mass-market business for BRG Sports, Riddell's parent company, which is owned by private equity firm Fenway