Handcrafted and CNC stone setting (sertissage), engraving and jewellery work for the watch and jewellery industry in Le Locle
Atelier Quadroni SA
Route du Verger 16, 2400 Le Locle (CH)New on Amplifa
About the Workshop
Atelier Quadroni SA is a long-established stone-setting workshop (sertissage) based in the watchmaking town of Le Locle, Switzerland. The company specialises in the artistic and machine-assisted setting of gemstones in precious metals and also offers engraving and jewellery work. Production ranges from one-off pieces to large series. The focus is on combining precious metals, gemstones and ornamental details. Customers come primarily from the watch industry (horlogerie) as well as joaillerie/the jewellery sector. Since July 2024, the workshop has been certified by the Responsible Jewellery Council (RJC). In 2021, the company took part in a video capsule produced with the city of La Chaux-de-Fonds on the occasion of the UNESCO inscription of the savoir-faire in mechanical watchmaking and art mechanics.
- Site
- Le Locle
- Processes
- Sertissage artisanal (handcrafted setting), Sertissage CNC, Engraving, Joaillerie (jewellery work), Joaillerie, Setting work from one-off pieces to large series
- Materials
- Precious metals, Gemstones
- Certificates
- Responsible Jewellery Council (RJC)
- Industries
- Watch industry (horlogerie), Joaillerie/jewellery
- 01
Sertissage artisanal (handcrafted setting)
- 02
Sertissage CNC
- 03
Engraving
- 04
Joaillerie (jewellery work)
Materials & Processes
Precious metals
Base material for setting work, engraving and jewellery work.
Gemstones
Processed in handcrafted and CNC setting as well as in joaillerie.
Locations
Le Locle
CHWorkshop: setting, joaillerie, engraving
- Lot size
- One-off pieces to large series
- Materials
- Precious metals, gemstones
Work & Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sertissage artisanal (handcrafted setting)Joining | – | – | – | One-off piece – Large series | Precious metals, Gemstones |
| Sertissage CNCJoining | – | – | – | – | Precious metals, Gemstones |
| EngravingSurface | – | – | – | – | Precious metals |
| Joaillerie (jewellery work)Assembly | – | – | – | One-off piece – Large series | Precious metals, Gemstones |
Additional services
Quality & Certification
The workshop has been certified by the Responsible Jewellery Council (RJC) since July 2024 and, according to its own statements, invests comprehensively in the quality of its setting, engraving and jewellery work.
| Evidence | Le Locle |
|---|---|
| Responsible Jewellery Council (RJC) |
History
- 2021
Participation in a video capsule with the city of La Chaux-de-Fonds on the occasion of the UNESCO inscription of the savoir-faire in mechanical watchmaking and art mechanics (intangible cultural heritage).
- 2024
Atelier Quadroni has been certified by the Responsible Jewellery Council (RJC) since July 2024.