Gold-tungsten alloys. Higher performance. Less material.

Patented at CNRS. Proven at industrial scale since 2016. From luxury manufacturing to medtech and aerospace - one alloy, multiple frontiers.

COST OPTIMIZATION

Reduce gold consumption by 30-50% while maintaining chemical and mechanical performance. PVD technology enables thinner deposits - 1 to 5µm versus 10 to 20µm traditional - with superior adhesion and durability.

Innovative coatings
PVD-based technology
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ENHANCED MATERIAL PROPERTIES

Gold-tungsten alloys deliver what pure gold cannot. 5 to 50× harder. Wear resistance comparable to hardened steel. Thermal stability beyond 1500°C. These properties open gold to applications where pure gold would fail.

gold/tungsten alloys
Worldwide patents
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A PVD Technical operator
The proven legacy : from lab to market
Born from electronics research at CNRS and Thales. Proven at industrial scale in luxury and watchmaking since 2016. Martindale and Veslic certified. EPV-labelled. 10+ patents granted. TRL 8-9.
Gold Tungsten Alloys from Daumet: a solution for Medtech
Frontiers of exploration
Microelectronics: High-performance connectors and bondings with optimized mass.

Medical Devices: Biocompatible coatings with enhanced mechanical resistance.

Aerospace & Defense: Weight-saving precious metal solutions for extreme environments.

Green Tech: Efficient catalyst materials and hydrogen-related technologies.

GOLDS THAT PERFORMS WHERE OTHERS STOP.

From feasibility study to pilot production. Our Paris laboratory works with R&D teams where gold is the critical variable.