Tsuruya Co., Ltd. is Japan's leading manufacturing and sales company of kawara (ceramic roofing tiles) for residential roofs and has a history of more than 120 years since its foundation. Currently, it has a market share of about 20% of total kawara production (total of the three largest production regions), and also has the largest production capacity in the industry. Tsuruya offers a wide range of products from a lineup of about 2,500 kinds of kawara, available in 30 color variations. Tsuruya is always taking on new challenges by introducing state-of-the-art equipment and developing new products.