
Precision milling of technical components for the independent watchmaking industry, from prototype to large-scale series.

Studi-Ho Sàrl
Rue de la Bergère 3C, 1217 Meyrin (CH)New on Amplifa
About Studi-Ho
Studi-Ho is a manufacturing company founded in 2018 in Meyrin near Geneva, specialising in CNC milling of high value-added technical components. The company supports independent watch brands in realising demanding components, from the customised prototype through small and medium series to large-scale series. Production takes place on five high-precision 3-axis CNC machining centres, complemented by CAD/CAM programming as well as internal edge and chamfer machining (coins rentrants, anglage). Every component undergoes a dimensional quality inspection with high-performance measuring equipment before delivery. Since 2025, POLIDECO has complemented the offering on site as a partner with horological surface finishing such as polishing, bevelling/avivage, satin finishing, lapping and sandblasting. With eleven employees, Studi-Ho handles not only individual processes but also complete manufacturing orders from programming to the finished component.
- Site
- Meyrin
- Processes
- Milling (usinage par fraisage), Machining of internal corners and chamfers, Prototyping, CAD/CAM programming, Quality control / dimensional inspection, Production management / complete manufacturing orders, Horological finishing (by POLIDECO): polishing, bevelling/avivage, satin finishing, lapping,, CNC milling (3-axis, prototypes to series)
- Materials
- High-precision CNC milling (3-axis), Coins rentrants & chamfer machining, CAD/CAM programming (CAM), Horological surface finishing
- Founded
- 2018
- Employees
- 11
- Industries
- Watchmaking industry (Horlogerie), Independent watch brands, Independent watch brands
- 01
Prototyping
- 02
CAD/CAM programming (CAM)
- 03
CNC milling 3-axis
- 04
Coins rentrants & chamfer machining
- 05
Quality control / dimensional metrology
- 06
Surface finishing (polishing, bevelling/avivage, satin finishing, lapping,
- 07
Production management / complete manufacturing orders
Processes & Competencies
High-precision CNC milling (3-axis)
Prototypes as well as small, medium and large series of watch components with consistent precision.
Coins rentrants & chamfer machining
Machining of internal edges and chamfers for demanding watch geometries.
CAD/CAM programming (CAM)
Carefully optimised manufacturing programs for every component to ensure quality.
Horological surface finishing
Since 2025 on site through POLIDECO: polishing, bevelling/avivage, satin finishing, lapping and sandblasting.
Locations

Meyrin
CHProduction site / Head office
- Lot size
- Prototype to large-scale series
- 5 high-precision 3-axis CNC machining centres
- Metrology / measuring equipment for dimensional inspection
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Milling (usinage par fraisage)Machining | – | – | – | Prototype – Large series | – |
| Machining of internal corners and chamfersMachining | – | – | – | – | – |
| PrototypingMachining | – | – | – | – | – |
| CAD/CAM programmingEngineering | – | – | – | – | – |
| Quality control / dimensional inspectionTesting | – | – | – | – | – |
| Production management / complete manufacturing ordersAssembly | – | – | – | – | – |
| Horological finishing (by POLIDECO): polishing, bevelling/avivage, satin finishing, lapping,Surface | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| High-precision 3-axis CNC machining centre | – | 5 | – | – | Meyrin, Switzerland |
Additional services
History
- 2018
Founding of Studi-Ho in Meyrin; support of independent watch brands in manufacturing technical components.
- 2025
POLIDECO (Finitions horlogères) moves into Studi-Ho's premises and takes over surface finishing on site.