Swiss-made high-precision machining solutions for small parts
Ultra-small size · High coaxiality · Stable batch delivery
- Focusing on machining tiny, slender, and high-precision parts
- Significantly superior coaxiality and dimensional consistency compared to traditional lathes
- Suitable for complex shafts, medical and electronic precision components
- Supports continuous and stable production in small to medium batches
We provide high-precision Swiss machining solutions for small parts that require exceptional dimensional accuracy, repeatability, and surface quality. Our Swiss-type CNC machining process is ideal for miniature components, long and slender parts, and complex geometries that demand stable support and tight process control.
From prototype development to high-volume production, we help customers manufacture precision parts with confidence.
What is Swiss Turning?
Swiss turning is a machining method specifically designed for small-diameter, slender, precision parts. Its core feature is the use of **guide bushings** to support the workpiece throughout the machining process, ensuring the cutting point remains close to the guide bushing.
Compared to traditional CNC lathes, Swiss turning effectively suppresses vibration and deformation when machining slender parts, achieving higher dimensional accuracy, coaxiality, and surface quality. It is particularly suitable for mass production where high consistency is required.
Why Swiss Machining?
Swiss machining is designed for small-diameter, high-precision parts that are difficult to machine efficiently on conventional lathes. With a guide bushing system and sliding headstock, the workpiece is supported close to the cutting zone, reducing deflection and improving accuracy.
Key benefits of Swiss machining:
- Superior precision on small parts
- Excellent stability for long, slender components
- High repeatability for batch production
- Reduced vibration and tool deflection
- Multi-operation machining in one setup
- Efficient production for complex features
Our Swiss Machining Capabilities
| Capability | Specification |
|---|---|
| Part Diameter Range | Ø0.5 mm – Ø32 mm |
| Part Length | Up to 500 mm |
| Tolerance Capability | ±0.005 mm |
| Surface Finish | Ra 0.4 μm or better |
| Production Volume | Prototype to Mass Production |
| Machining Type | Swiss-Type CNC Turning |
| Secondary Operations | Milling, Drilling, Tapping, Threading, Grooving |
Capabilities may vary depending on part geometry, material, and drawing requirements.
Advantages of Our Swiss Machining Services
| Advantage | Benefit |
|---|---|
| High Precision | Ideal for small parts with tight tolerances |
| Strong Workpiece Support | Reduces deflection on slender components |
| Excellent Repeatability | Stable quality for repeat orders |
| Multi-Axis Capability | Complex features completed in fewer setups |
| Better Surface Finish | Less secondary finishing required |
| Higher Efficiency | Shorter cycle times and improved productivity |
| Cost-Effective Production | Suitable for both low and high volumes |
Materials We Machine
| Material Category | Common Grades |
|---|---|
| Stainless Steel | 303, 304, 316, 316L, 17-4PH |
| Carbon Steel | 1018, 1045, 4140 |
| Alloy Steel | 4130, 4340 |
| Aluminum | 6061, 6063, 7075 |
| Brass | C360, C464 |
| Copper | C110 |
| Titanium | Grade 2, Grade 5 |
| Engineering Plastics | POM, PEEK, PTFE, Nylon, UHMW-PE |
Typical Parts We Produce
| Industry | Typical Components |
|---|---|
| Medical Devices | Surgical components, pins, connectors, shafts |
| Aerospace | Precision fittings, sensor housings, fasteners |
| Electronics | Terminals, contact pins, connectors |
| Automotive | Fuel system parts, small shafts, threaded components |
| Industrial Equipment | Bushings, spacers, miniature mechanical parts |
| Semiconductor | Precision nozzles, fittings, micro components |
Quality Control Process
We apply strict quality control throughout the entire manufacturing process to ensure every part meets drawing requirements.
| Inspection Item | Method |
|---|---|
| Diameter Accuracy | Micrometers, CMM |
| Concentricity | CMM Inspection |
| Runout | Dial Indicator Testing |
| Thread Accuracy | Thread Gauges |
| Surface Finish | Roughness Tester |
| Length Dimensions | Precision Gauges |
| Visual Quality | Final Visual Inspection |
Inspection reports and material certificates are available upon request.
Production Process
| Step | Description |
|---|---|
| 1. Drawing Review | We evaluate part structure, tolerance, and manufacturability |
| 2. Material Preparation | Certified raw materials are selected and verified |
| 3. CNC Programming | Toolpaths are optimized for precision and efficiency |
| 4. Machining | Swiss turning, milling, drilling, and threading are completed |
| 5. In-Process Inspection | Critical dimensions are checked during production |
| 6. Final Inspection | Finished parts are inspected before shipment |
| 7. Packaging & Delivery | Parts are packaged securely and shipped on time |
Why Choose Us
- Specialized in small precision parts
- Tight tolerance machining capability
- Stable quality for prototype and mass production
- Complete secondary operations in one setup
- Engineering support from drawing review to final inspection
- Fast response and competitive pricing
Frequently Asked Questions
What is Swiss machining best used for? Swiss machining is best used for small, precise, and complex components, especially parts with tight tolerances or slender geometries. What tolerances can you achieve? Typical tolerances can reach ±0.005 mm depending on the material, geometry, and feature requirements. Can Swiss machines perform milling and drilling? Yes. Modern Swiss-type CNC machines can perform milling, drilling, tapping, threading, and other secondary operations in one setup. Do you support both prototypes and production? Yes. We support prototype runs, low-volume production, and high-volume manufacturing. What file formats do you accept? We accept STEP, STP, IGES, IGS, DWG, DXF, and PDF files.


