Platinum Metal Suppliers

Currently no platinum chains in the assortment.

JRG was founded in 1996, born out of the unique idea that those companies in need of refining services ought to be able to get outstanding service, provided with a commitment to integrity, at fair, reasonable and realistic prices by a company with unparalleled reputation. JRG’s growth was the direct result of word of mouth recommendations of our very satisfied clients. JRG was started with one client & now services over 70 jewelry manufacturers, ranging in size from one-man setting shops to overseas manufacturers with 1800 employees.

We aim to fully harness the exceptional properties of precious metals.

Established in 1980, KOOS has gained reputation in the industry for its professionalism, reliability and uncompromising quality over decades. Located in Renningen, Germany, between Pforzheim and Stuttgart, the region strongly represents its middle class values and virtues of reliability, straightforwardness, diligence and precision.