As the last American tennis brand, Diadem has built its legacy on innovation. They didn’t just see strings and rackets—they saw untapped potential. This unique insight led to breakthroughs like the Solstice Power string with its patented Star Core Technology, engineered to deliver unparalleled spin and control.

The leading manufacture that supplies tennis balls to Wilson, Babolat, Head and Diadem. Kannon is a proprietary brand owned by the company which is held to the same high standards as those provided to the industry giants, but at a fraction of the cost