Atelier Quadroni SA

Atelier Quadroni SA is a traditional jewellery and stone-setting workshop based in Le Locle, Switzerland, a city with a longstanding connection to watchmaking. The atelier brings together noble metals, precious stones and decorative finishes, drawing on established craftsmanship while offering a broad range of specialist skills. Its services include artisanal stone setting, CNC stone setting, jewellery making and engraving, supporting projects from individual pieces to large production runs.

The company emphasizes quality and applies its expertise to the careful combination of materials, stones and ornamentation. Its work reflects the craft traditions associated with the region, including skills connected to watchmaking and artistic mechanics; the atelier is featured in a video made with the City of La Chaux-de-Fonds about these practices and their inclusion on UNESCO’s Intangible Cultural Heritage list. Atelier Quadroni has been certified by the Responsible Jewellery Council since July 2024.

Located on Route du Verger in Le Locle, the workshop serves as a specialist destination for clients seeking jewellery craftsmanship, precise setting and engraving services