American made Cambria is the only family-owned, American made company in the quartz surfaces business. It is maintenance-free and never requires sealing, polishing or reconditioning. Simply wash with warm water; it’s that easy. Quartz, the natural choice Stronger than granite, quartz is one of the hardest and most abundant minerals found in nature. Cambria is 93% pure, natural quartz. It is nonporous and nonabsorbent. You never have to worry about staining or the potential for bacterial growth. Cambria is primarily mined in North America. During processing, 100% of the water used in Cambria’s plant and fabrication facilities is recycled through a series of advanced settling and filtering techniques. All diamond-metal tooling is retooled and re-used. Scrap material is collected and used as road base material on local construction projects.