Argor-Heraeus is a Swiss precious-metals refinery and manufacturer established in 1951 in Mendrisio. For more than 70 years, it has refined and processed gold, silver, platinum and palladium, combining Swiss precision with innovative craftsmanship. The company serves customers and partners in more than 50 countries, providing solutions across the precious-metals value chain, from sourcing to end users.

Its products include cast and minted bars for investment portfolios and collections, as well as luxury solutions for the high-end luxury and watchmaking industries. Argor-Heraeus also offers a range of precious-metal services and scalable, flexible production capacity. Defined compliance checks and supply-chain due-diligence requirements support its commitment to advancing responsible practices.

The company holds technical and quality accreditations and participates in key industry organizations. It has been an LBMA member since 1961 and an appointed LBMA Good Delivery referee since 2003, helping uphold the integrity of the list’s quality standards. Argor-Heraeus is also a member of the Responsible Jewellery Council and the London Platinum and Palladium Market.