MDM
Founded in 1893, MDM is a proud member of the esteemed Richard Borek Group, operating at the forefront of the coin trading industry from its headquarters in Braunschweig. Boasting a dedicated team of over 700 professionals, MDM has established itself as a global leader in the market for precious metal collectibles. Over its illustrious history, MDM has forged enduring relationships with an extensive network of mints, licensors, and international organizations. This collaborative effort has granted MDM unparalleled access to a vast array of numismatic treasures and invaluable expertise in the field.