XXIO is the premium hardware offering from Srixon previously only sold in Japan, XXIO has grown and is now sold in multiple markets around the world. Designed and built with premium quality materials with empisiis on playability and lighweight construction.

Srixon is a brand owned by SRI Sports Limited, a subsidiary of Sumitomo Rubber Industries Ltd., specializing in golf and tennis. Srixon is most well known globally for its golf balls, holding the largest number of golf ball patents worldwide, and having previously supplied other leading manufacturers such as Dunlop Slazenger with great success.They also produce a full range of golf clubs and accessories.

In October 2007, SRI Sports acquired Cleveland Golf, and the following year it was announced that Srixon operations would be consolidated with those of Cleveland Golf.