CNC Swiss turning of precision components for watchmaking, from small to large series up to 16 mm diameter.
Bandi SA
Courtételle (Rue de l'Avenir 25) · CHNew on Amplifa
About Bandi SA
Bandi SA is a precision turning company (décolletage) specializing in the manufacture of watchmaking components, based in Courtételle in the Swiss Jura, on the outskirts of Delémont. The company produces components for cases (Habillage), movements (Mouvement) and bracelets (Bracelet) in small to large series with diameters up to 16.00 mm. To this end, a heterogeneous machine fleet with over 150 CNC machines from TORNOS, CITIZEN and STAR is available, ensuring reactivity and flexibility for complex parts. More than 60 employees work with all materials relevant to the industry. Bandi SA has been a member of the Responsible Jewellery Council since December 2025 and is aiming for RJC certification by December 2027.
- Site
- Courtételle
- Processes
- Turned parts / Swiss turning (décolletage de précision, CNC lathes), CNC turning / Décolletage de précision (small to large series up to 16.00 mm diameter), Manufacture of watchmaking components (cases/Habillage, movements/Mouvement, bracelets/Bracelet)
- Materials
- CNC Swiss turning / Décolletage
- Certificates
- RJC membership (certification targeted by December 2027), RJC membership (certification targeted by 12/2027)
- Employees
- 60+ (plus de soixant
- Industries
- Watchmaking / Horlogerie, Jewellery and watch industry
- 01
CNC turning (Swiss turning)
- 02
Component manufacturing for Habillage, Mouvement and Bracelet
- 03
Quality inspection
Materials & Processes
CNC Swiss turning / Décolletage
Core process for complex turned parts from small to large series up to 16.00 mm diameter.
Sites
Courtételle
CHHeadquarters and production
- Lot size
- Small to large series
- Materials
- All industry-standard materials
- TORNOS Sigma 8
- TORNOS Micro 7
- TORNOS Deco 10
- TORNOS Evo Deco 10
- TORNOS Delta 12
- TORNOS Swiss Nano
- TORNOS GT13
- CITIZEN R07
- CITIZEN R04
- CITIZEN M16
- STAR SR10
- STAR SW12
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Turned parts / Swiss turning (décolletage de précision, CNC lathes)Machining | – | – | – | Small series – Large series | – |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Swiss turning machine | TORNOS Sigma 8 | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS Micro 7 | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS Deco 10 | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS Evo Deco 10 | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS Delta 12 | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS Swiss Nano | – | – | – | Courtételle |
| CNC Swiss turning machine | TORNOS GT13 | – | – | – | Courtételle |
| CNC Swiss turning machine | CITIZEN R07 | – | – | – | Courtételle |
| CNC Swiss turning machine | CITIZEN R04 | – | – | – | Courtételle |
| CNC Swiss turning machine | CITIZEN M16 | – | – | – | Courtételle |
| CNC Swiss turning machine | STAR SR10 | – | – | – | Courtételle |
| CNC Swiss turning machine | STAR SW12 | – | – | – | Courtételle |
Additional services
Quality
Bandi SA advertises with guaranteed “Swiss made” quality, precision for complex parts and safety as its highest principle; documented inspection equipment is not evidenced in detail.
| Evidence | Courtételle |
|---|---|
| RJC membership (certification targeted by 12/2027) |
History
- 1980er
Foundation; the company cites over 40 years of know-how.
- 2025
Membership in the Responsible Jewellery Council (December 2025); RJC certification targeted by December 2027.