New hallmarking system for the Poinçon de Genève

The Poinçon de Genève, which was introduced by the Canton of Geneva in 1886 as a standard of excellence, has since moved with the times to develop a clearer and more precise hallmark that has no effect on the surrounding material.

Phasis, which specialises in nanotechnologies, positioning, metallurgy and new materials has long been researching the development of applications that are useful for the Swiss industry in general and Geneva’s industry in particular. The project has evolved over several years and has involved a variety of capabilities, including material physics, micro-positioning techniques and high-speed electronics. The technology will enable the marking of precious metal objects and components where authenticity is essential for security. Examples include jewellery, high-security aerospace parts, medical prostheses and instruments.

The process alters metal surfaces at a microscopic level enabling the marking of tiny mechanical parts. This hallmarking method can be applied directly to uncut plates of metal or to the finished part, enabling manufacturers to decide the stage at which the part is to be marked.

October 09, 2014