The 1 Kilo Silver Cast Valcambi Bar is a popular choice with investors. They are produced by the Valcambi Suisse, in Balerna, Switzerland. This refinery is often considered to be one of the foremost precious metal refiners around the world. The refinery offers state-of-the-art facilities and minting processes that allows them to produce a variety of popular precious metal bars. This 1 Kilo Silver Bar has a simple design that demonstrates the refinerys focus on producing quality pieces for the investor versus creating intricate designs that hold wider appeal to collectors..