Preciosa's tradition of glassmaking can be traced back nearly five centuries to 1548 in the Crystal Valley of Bohemia, where it is still headquartered today. Founded upon the ideals of quality, durability and innovation, Preciosa has throughout the centuries achieved new technological breakthroughs and introduced the world over to the truly captivating and timeless quality of authentically crafted Bohemian crystal and fine jewelry stones. Preciosa Components is a member of the Preciosa Group with regional offices across Europe, North America and Asia.