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Our Story


Diadem was founded in 2015 with a single goal in mind - develop the most innovative, high-quality tennis products in the world to help players maximize their performance. With a team made up of former collegiate, professional players and coaches, Diadem set out to develop new and exciting products that catered to players of all levels looking to elevate their game. 

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STAR CORE TECHNOLOGY

STRING TECHNOLOGY

This technology uses a six-pointed geometric cross section that equally distributes contact between strings, thereby minimizing friction significantly to allow for explosive snap back.

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Diadem Premier Balls

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