Grain
Argor-Heraeus is a specialist in producing high-purity precious metal grains. Through our advanced granulation and refining techniques, we deliver exceptional quality, flawless consistency, and full traceability.
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Precision in every grain
We offer an exquisite selection of fine gold (Au), silver (Ag), palladium (Pd), and platinum (Pt) grains, alongside a wide range of expertly alloyed metal grains based on these noble elements. Designed for precision, our grains serve as the foundation for custom alloys and can be directly cast to meet the most exacting standards. Our state-of-the-art granulation technology ensures uncompromised homogeneity and purity in every batch. All precious metals are refined in-house at our own facilities and rigorously tested by our accredited laboratory.
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Key features of our grain
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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 features over 200 proprietary alloy compositions, developed in-house by our team of expert metallurgists and tested by our accredited assay laboratory. Each formulation is engineered to meet the highest standards of performance and aesthetics. For clients with unique casting or manufacturing requirements, we offer custom alloy solutions tailored to precise specifications.
