Stephan USA is a renowned Edelsteinmanufaktur (gemstone manufacturer) based in Owatonna, MN. With over 75 years of experience, they have been reliably supplying the global jewelry industry with individually tailored products, whether customers prefer synthetic or genuine gemstones. Combining traditional craftsmanship with cutting-edge technology, Stephan USA guarantees the production of customized gemstones even in large quantities.
At Stephan USA, the process begins with the careful selection of high-quality materials, including Idar-Obersteiner Achate, genuine gemstones, semi-precious stones, and machine-cut doublets and triplets. Their unique Technology Center, operating for over 50 years, enables them to achieve unparalleled production capacity and efficiency. With computer-controlled machines, they offer a range of services such as cutting, drilling, ultrasonic and laser engraving, providing customers with individualized gemstone manufacturing on an economical basis. Stephan USA delivers in any required quantity and can even build machines specifically for the production of customers' desired products, ensuring that individuality is achieved on a mass scale.
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