Iris US leads the porcelain and ceramic tile industry in innovative design, technology and research. With corporate offices i ... n Anaheim, California and production in Crossville, Tennessee, Iris US produces and ships material all over the nation. Iris US sells its American-made tile as well as the Italian-made tile manufactured by its parent company Iris Ceramica Group. As a result, Iris US can accommodate requests for virtually all sizes, textures and designs for interior, exterior, residential and commercial applications. Iris US is a brand of the Iris Ceramica Group. read more