Swiss CNC Machining Services
With 15 years of Swiss CNC machining experience. We can deliver your custom swiss parts to build your brand and grow your profits.
What is the benefit of Swiss Machining
Extremely Tight Tolerances
You benefit from the impressive precision of Swiss CNC machining, which ensures that their parts fit and function as intended.
Higher-quality surface finishes
Swiss CNC machines can achieve excellent surface finishes, which is crucial for customers in industries requiring high-quality aesthetics or parts with minimal friction.
More Complex Parts
Swiss CNC machining enables customers to create intricate designs and complex geometries, unlocking innovative product possibilities.
Fast production times
You will experience shorter lead times with Swiss CNC machining, thanks to its efficient design and reduced setup times.
Materials We Work With Swiss CNC Machining
No matter whether plastic or metal, you can choose freely for your unique request.
Metals
Aluminum
Brass
Stainless Steel
Steel
Copper
Titanium
Cast Iron
Tool Steel
Bronze
Plastics
POM
Nylon
PTFE (Teflon)
PEEK
ABS
Polycarbonate
PVC
Ultem
PMMA (Acrylic)
What Swiss CNC machining is—and when to choose it
Swiss-type CNC turning supports the bar with a guide bushing close to the tool, so slender small-diameter parts stay rigid while you turn, drill, and mill in one cycle family.
Choose Swiss when diameter is roughly under Ø32–42 mm, length-to-diameter is high, or you need tight concentric features and secondary ops without multiple chuckings.
Partsproto is a China export shop. We quote Swiss vs conventional turning honestly—short stiff parts often stay cheaper on chuck lathes.
- → Pins, screws, connectors, and shafts under ~Ø42 mm
- → High L/D parts that chatter on conventional lathes
- → Prototype through repeating export lots with live tooling
- → Tight runout between OD, threads, and cross features
Swiss machining workflow
RFQ & DFM
Confirm diameter, L/D, material, and whether Swiss beats chuck turning on cost.
Bar & bushing plan
Select bar size, guide bushing, and tool layout for the cycle.
First article
Cut FA; check CTQ diameters, threads, and runout.
Production
Bar-fed lots with patrol inspection and tool-life control.
Export pack
Deburr, optional finish, certs, and overseas packing.
DFM tips for Swiss parts
- •Keep diameter within common Swiss envelopes when possible—oversized work forces chuck turning anyway.
- •Call out which end is the bar feed / parting side so thread and groove order is planned correctly.
- •Avoid unnecessary micro-tolerances on non-fit diameters; put money on seal and bearing journals.
- •Deep small cross-holes: confirm tool reach and wall thickness in DFM before you lock the print.
- •If heat treat + grind follows, leave stock and say so on the RFQ.
Inspection & QC on Swiss jobs
- ✓Critical OD/ID and length on FA and patrol samples.
- ✓Thread gauges or optical thread check as specified.
- ✓Runout / concentricity when datums are defined.
- ✓Surface finish sampling when Ra is called.
- ✓Material certs passed through when ordered.
Lead time & batch sizing
Simple Swiss aluminum or brass prototypes often ship in about 5–12 working days after DFM and material readiness. Stainless and complex live-tool cycles take longer. Repeating lots of 100–5,000 reuse bar-feed programs—ask for 10 / 100 / 1,000 / 5,000 breaks. Partsproto ships export cartons from China with labels and certs as ordered.
Swiss CNC Machining FAQ
What materials can be machined with Swiss CNC machines?
Swiss CNC machines can work with a wide range of materials, such as metals (stainless steel, aluminum, brass, titanium, and alloys), plastics, and even ceramics.
How do Swiss CNC machines achieve their high precision and tight tolerances?
Swiss CNC machines utilize a guide bushing that supports the workpiece close to the cutting tool, reducing deflection and vibration. This, combined with the sliding headstock design, enables extremely accurate and consistent machining.
What are the limitations of Swiss CNC machining?
Swiss CNC machining is generally limited to smaller-diameter workpieces (up to ~42 mm), and may not be the best choice for very large or simple parts. Additionally, the initial investment in Swiss CNC machines can be higher compared to conventional CNC machines.
Can Swiss CNC machines create internal threads?
Yes, Swiss CNC machines can create internal threads using specialized cutting tools like taps or thread mills, ensuring precise and accurate thread profiles.
Buyer notes
- →Typical Swiss envelope: roughly Ø0.5–42 mm depending on machine.
- →Live tooling covers cross-holes and flats when the cycle allows.
- →We flag when conventional turning is cheaper before you pay for Swiss capacity.
- →Export packing includes labels and optional gauge reports for overseas receiving.
Request a Swiss CNC quote
Send diameter, length, material, qty breaks, and thread callouts—Partsproto returns a China-export quote with Swiss vs chuck recommendation and lead time.
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