Tile Shop Holdings Inc is a specialty retailer of natural stone and man-made tiles, setting and maintenance materials, and related accessories in the United States. It manufactures its setting and maintenance materials, such as thinset, grout, and sealers. The company's primary market is retail sales to consumers, contractors, designers and home builders. Natural stone products include marble, travertine, granite, quartz, sandstone, slate, and onyx tiles. Man-made products include ceramic, porcelain, glass, cement, wood look, metal and luxury vinyl tile.