Grain

Argor-Heraeus is a specialists in producing high-purity precious metal grains. Our advanced granulation and refining processes ensure exceptional quality, consistency, and traceability.

Precision in every grain

We offer fine Au, Ag, Pd, Pt grain and a wide range of alloyed metal grains Au, Ag, Pd, Pt based. Our grains can be used to create custom alloys, either to be directly cast . We employ state-of-the-art granulating machines to allow uncompromised homogeneity and purity. All the precious metals employed are refined in our own facilities and tested by our accredited laboratory.

 

 

Key features of our grain

  • Au, Ag, Pt, Pd
    Available in Gold, Silver, Platinum and Palladium

  • Wide range
    Available in a wide range of alloys, including customized compositions tailored for micro-casting applications.

  • Swiss Made
    All the precious metals employed are refined in our own facilities and tested by our accredited laboratory in Mendrisio, Switzerland

  • Fully traceable
    Dedicated & segregated processes along the whole chain to enable specific sourcing selection

  • Highest Quality Standard
    Our grain products are 100% tested to garantee best purity and homogeneity by our accredited essaying laboratory.

Applications

  • Watchmaking
  • Jewellery
  • High-tech industry
  • Medical

Materials

  • Fine Gold (Au) 
  • Fine Silver (Ag)
  • Gold, Silver, Platinum, Palladium based alloys

Our portfolio includes over 200 alloy compositions, developed in-house by our team of expert metallurgists and tested by our accredited assay laboratory. Custom formulations are available to meet specific casting and manufacturing requirements.