Schock is a leading manufacturer of granite sinks, producing over a million sinks per year at its headquarters in Germany. The company invented granite sinks and has been the top manufacturer for 30 years. Schock's premium material is Cristadur, which features nanotechnology for easy cleaning and natural silver ions for antibacterial properties. Cristadur sinks are highly durable and scratch resistant due to their quartz and acrylic composition. Schock prioritizes sustainability through long-lasting materials, German production meeting high environmental standards, and energy-efficient manufacturing processes.