Luzerne has grown to become the gold standard for ceramics used in professional establishments worldwide. Our name is synonymous with quality materials, expert craftsmanship and unparalleled service. Today, Luzerne products are created to professional standards for discerning homeowners as well. As part of a commitment to long-lasting quality and reliability, every Luzerne product is held to the highest standards. Since 2004, Luzerne has adopted the national standard of Criteria for Performance Excellence (GB/T19580-2004) to this end. We are also proud to be certified and approved by ISO 9001 & ISO 14001