The New Metallurgy of Gold.

Born from Nobel Prize-level research, Daumet is redefining gold at the atomic level. We create high-performance gold-tungsten alloys that solve the historical paradox of precious metals: reconciling extreme durability with environmental and economic stability.

The first scientific results with AuW alloys: Spin Hall Effect for the future electronics
From Nobel-Prize Physics to Industrial Reality.
After five years of fundamental research in electronics alongside Albert Fert (2007 Nobel Prize in Physics), Daumet operates a patented world first: the stable alloy of gold and tungsten. By merging the world’s most precious metal with the hardest one, we have unlocked properties previously thought impossible in metallurgy.
We are able to extend this innovation to other metals.
Example of RX diagram on AuW alloy
Why Gold-Tungsten?
UNRIVALED PERFORMANCE : Tungsten’s extreme hardness (the highest of any metal) reinforces gold’s natural softness. The result is a family of alloys with superior scratch resistance and mechanical longevity.

A DRASTICALLY LOWER FOOTPRINT : By substituting a significant portion of precious metal with abundant tungsten, we reduce the carbon footprint, water consumption, and biodiversity impact of your gold usage by >65%.

DE-RISKED SUPPLY CHAIN : Reduce your exposure to the volatility of gold prices. Our alloys offer a stabilized cost model and sourcing predictability, even for large-scale industrial applications.
24K Gold Thin Film for Spatial Mirrors
Pioneering Gold Solutions for High-Stakes Industries.
AEROSPACE : Advanced radiation shielding with optimized weight.

MEDTECH : Hypoallergenic and biocompatible coatings for next-gen implants.

ELECTRONICS : Frugal and highly conductive components for sustainable tech.

AUTOMOTIVE : High-performance catalysts for clean mobility.

INTEGRATE THE SCIENCE OF TOMORROW, TODAY.

Whether you are looking to decarbonize your supply chain or push the boundaries of material performance, our team is ready to collaborate.