Argor-Heraeus, a beacon of expertise in precious metals
Excellence, Innovation, Responsibility: Expertise you can trust
Argor-Heraeus is widely recognized as a leader in the refining, processing, and trading of precious metals. Founded in Mendrisio, Switzerland, in 1951, Argor-Heraeus is part of Heraeus Precious Metals. Argor-Heraeus is distinguished for producing high-purity gold, silver, platinum, and palladium, catering to diverse industries such as high-end jewelry, electronics, and financial institutions. Covering the entire precious metal supply chain, from source to end user, Argor-Heraeus serves as an ideal partner, collaborating with a wide range of trusted customers and stakeholders. Argor-Heraeus has held a Melter & Assayer license since 1952, and its Sworn Assayers report directly to the Swiss Precious Metals Control Office.
All Argor-Heraeus cast and minted bars are produced following the LBMA Good Delivery standard. As a confirmation of our high standards, Argor-Heraeus is one of the five LBMA “Approved Good Delivery Referees” worldwide. Argor-Heraeus proudly holds a longstanding reputation as a trusted refinery, built upon the core values of responsibility, excellence, trust, and innovation.




Pioneering ethical precious metals processing
At the forefront of technological advancement in the sector, Argor-Heraeus is dedicated to enhancing the efficiency and reducing the environmental impact of its metal processing operations. The company’s commitment to sustainability is evident in its adherence to rigorous standards for responsible sourcing and efforts to minimize its ecological footprint. By integrating state-of-the-art technology with responsible business practices, Argor-Heraeus not only meets but often surpasses industry standards, ensuring sustainability and ethical conduct in all its operations.