Save gold without sacrificing beauty

We develop innovative materials that reduce gold usage 25-90% by application—maintaining certified 18K-24K quality, beauty, and performance.

FOUNDED IN 2016 • EPV • PATENTED TECHNOLOGY

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Trusted by the world's leading luxury houses, pioneering jewelry brands, and industrial innovators.

The first French Deeptech awarded the prestigious Entreprise du Patrimoine Vivant (EPV) label.

Our Expertise

We combine deep science, French craftsmanship and responsible innovation to redefine what gold can do.

Materials Science

Innovation born from CNRS research. We transform laboratory breakthroughs into precious solutions that maintain gold's nobility while dramatically reducing its use.

French Craftmanship

Our Parisian atelier masters the art of gold surfaces, ensuring every micron meets the uncompromising standards of luxury Maisons.

Evolution of Gold Price from 2015 to 2025

Material Intelligence

Use 70-90% less gold while maintaining full beauty. Our technology enables creative freedom and protects margins against market volatility.

Responsible by Design

The most responsible gold is the gold we don't extract. By reducing consumption by up to 90%, we preserve beauty while dramatically lowering mining's social and environmental toll.