
Manufacture of mechanically machined components through precision mechanics and CNC machining, including heat treatment and surface finishing.
Jules Bertschinger AG
Untere Schwärzistrasse 50, CH-8872 WeesenNew on Amplifa
About Jules Bertschinger AG
Jules Bertschinger AG in Weesen (canton of St. Gallen, Switzerland) manufactures mechanically machined components as individual parts and small series. The range of services covers CNC machining and precision mechanics as well as supplementary services such as thermal treatment (heat treatment), surface finishing, measurement reports and technical inspection. The company is approved by Qualitech Inspection for the re-stamping of material designations on semi-finished products or components, enabling material identification directly at the plant. The delivery spectrum ranges from simple bolted connections to safety-relevant components such as seat belt locks on roller coaster seats; reference projects include roller coaster construction and the RMS Queen Mary 2. Complete solutions from a single source are offered on request.
- Site
- Weesen
- Processes
- Precision mechanics / CNC machining, Thermal treatment, Surface finishing, Measurement reports / technical inspection, Re-stamping of material designations on semi-finished products or components, CNC machining / precision mechanics, Individual parts and small series, Thermal treatment (heat treatment)
- Materials
- CNC machining, Thermal treatment, Surface finishing
- Certificates
- Approval for re-stamping (material identification), Approval for re-stamping (Qualitech Inspection)
- Industries
- Amusement park technology (roller coasters), Shipbuilding, Mechanical engineering, Plant engineering (roller coasters), Shipbuilding (e.g. RMS Queen Mary 2)
- 01
CNC machining / precision mechanics
- 02
Heat treatment
- 03
Surface finishing
- 04
Measurement reports / technical inspection
- 05
Re-stamping
Materials and Processes
CNC machining
Precision-mechanical production of individual parts and small series.
Thermal treatment
Heat treatment to enhance component properties.
Surface finishing
Surface treatment as a supplementary service in the company's own plant.
Locations
Weesen
CHHeadquarters / Production
- Lot size
- Individual parts, small series
Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precision mechanics / CNC machiningMachining | – | – | – | Small series | – |
| Thermal treatmentHeat treatment | – | – | – | – | – |
| Surface finishingSurface | – | – | – | – | – |
| Measurement reports / technical inspectionTesting | – | – | – | – | – |
| Re-stamping of material designations on semi-finished products or componentsTesting | – | – | – | – | – |
Additional services
Reference customers
Quality
Qualitech Inspection certifies that Jules Bertschinger AG is approved for the re-stamping of material designations on semi-finished products or components. Measurement reports and technical inspection document component quality.
| Evidence | Weesen |
|---|---|
| Approval for re-stamping (Qualitech Inspection) |