Richline Group, a wholly-owned subsidiary of Berkshire Hathaway, is a foremost precious metals and materials manufacturer and marketer.  From alloy production to the creation of internationally recognized consumer jewelry brands, Richline Group is a worldwide, vertically-integrated presence throughout the precious materials supply chain. Through strict adherence to responsible sourcing, oversight, and compliance, we are dedicated to leveraging our unique position to advance the relevance of our industry.