
Precision CNC machining of plastics and metals for the watch industry, medical technology, mechanical engineering and aerospace

Dynatec SA
Préverenges (CH)New on Amplifa
About Dynatec
Dynatec SA is a Swiss precision machining company based in Préverenges in the canton of Vaud. The company machines plastics such as PMMA, PA6 and POM as well as graphite and metals on CNC machining centres with 3, 4 and 5 axes (some with bar feeding) and on 4-axis lathes with bar feeding and robotics. The service portfolio includes surface and cylindrical grinding, insert fitting, design support, material consulting, programming with over 50'000 developed programs, and quality inspection. Core industries are the watch industry, medical technology, mechanical engineering and aerospace; in addition, Dynatec manufactures posages (fixtures) for watch production. The company draws on more than 50 years of experience in precision machining and is certified to ISO 9001 and ISO 13485. As an owner-managed, medium-sized business with direct customer contact, Dynatec supplies industrial companies in Romandie and the rest of Switzerland.
- Site
- Préverenges
- Processes
- CNC milling (3/4/5-axis machining centres), CNC turning (4-axis lathes with bar feeding and robots), Surface and cylindrical grinding, Insert fitting, Tooling / fixture building (horlogerie posages), Design support and programming, Quality inspection, CNC milling 3/4/5-axis (with bar feeding)
- Materials
- Plastics (matières synthétiques), PMMA (Plexiglas), PA6, POM, Graphite, Metals, CNC milling 3/4/5-axis, CNC turning 4-axis
- Certificates
- ISO 9001, ISO 13485
- Industries
- Watch industry, Medical technology, Mechanical engineering, Aerospace, Horlogerie (watch industry)
- 01
Feasibility check / design support
- 02
Material selection
- 03
Programming
- 04
CNC milling
- 05
CNC turning
- 06
Grinding
- 07
Insert fitting
- 08
Quality inspection
Materials & Processes
CNC milling 3/4/5-axis
Machining centres, some with bar feeding; max. 1540 × 760 × 500 mm.
CNC turning 4-axis
Lathes with bar feeding and robotics; Ø 250 × 500 mm, min. Ø 10 mm.
Surface grinding and cylindrical grinding
Surface and cylindrical grinding for precise surfaces and tolerances.
PMMA (Plexiglas)
Transparent plastic used, among other things, for sight-glass parts and assemblies in medical technology.
PA6
Tough engineering plastic, among other things for bushings and sliding elements.
POM
Dimensionally stable plastic, among other things for guide rails and insert fitting.
Graphite
Machining of graphite components, e.g. bearing points.
Metals
Machining of metallic materials for all target industries.
Sites

Préverenges
CHHeadquarters / Manufacturing
- Materials
- Plastics (PMMA, PA6, POM), graphite, metals
- CNC machining centres 3/4/5-axis (with bar feeding)
- 4-axis lathes with bar feeding and robotics
- Surface and cylindrical grinding machines
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (3/4/5-axis machining centres)Machining | – | 1540 mm × 760 mm × 500 mm | – | – | Plastics, Metals, PMMA, PA6, POM, Graphite |
| CNC turning (4-axis lathes with bar feeding and robots)Machining | – | 500 mm | – | – | Plastics, Metals |
| Surface and cylindrical grindingMachining | – | – | – | – | Metals |
| Insert fittingAssembly | – | – | – | – | POM |
| Tooling / fixture building (horlogerie posages)Engineering | – | – | – | – | – |
| Design support and programmingEngineering | – | – | – | – | – |
| Quality inspectionInspection | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Machining centre | – | – | max. 1540 x 760 x 500 mm | – | Préverenges |
| Lathe (4-axis, with bar and robot equipment) | – | – | max. Ø250 x 500 mm; min. Ø10 mm | – | Préverenges |
| Surface and cylindrical grinding machine | – | – | – | – | Préverenges |
Additional services
Quality
Dynatec works according to certified ISO processes and inspects all parts in its own quality inspection department to ensure compliant products and continuous improvement.
| Evidence | Préverenges |
|---|---|
| ISO 9001 | |
| ISO 13485 |
History
More than 50 years of experience in precision machining