Precision Swiss CNC Machining for Complex, Small-Diameter Parts
High-speed production of intricate components with extreme tolerances—engineered for medical, aerospace, and electronics applications
- Scalable Production from Prototyping to High-Volume
- Micro-Machining Tolerances as Tight as ±0.0005 inches
- Experts in Titanium, PEEK, and Medical-Grade Stainless Steel
- ISO 9001:2015 Certified
- 24-Hour Quote Response & Rapid Prototyping
High-Precision Swiss Machining for Micro & Long-Thin Parts
At ProleanMFG, we provide reliable CNC Swiss Turning services designed for the precision manufacturing of complex machined components. utilizing sliding headstock technology with dual-spindle synchronisation. We eliminate secondary operations by integrating milling, cross-drilling, and back-working in a single cycle
Live Tooling Swiss Turning
Sub-Spindle Swiss Turning
Multi-Axis Swiss Turning
Swiss Turning Technical Specifications
| Category | Technical Parameter | Specification / Capability Range |
|---|---|---|
| Machining Dimensions | Max Machining Diameter | Ø1.0 mm – Ø38 mm (Customizable down to 0.5 mm) |
| Max Machining Length | Single feed up to 200 mm – 600 mm (Depending on L/D ratio) | |
| Precision Tolerances | Standard Tolerance | ±0.013 mm (±0.0005") |
| Ultra-Precision | ±0.005 mm (±0.0002") | |
| Machining Capabilities | Axis Count | 3-axis, 4-axis, 5-axis, and Multi-axis |
| Equipment Features | Dual-spindle synchronization, Live Tooling, Back-working | |
| Surface Quality | Surface Roughness | Ra 0.4 μm – Ra 0.8 μm (Finishing up to Ra 0.2 μm) |
| Surface Treatment | 20+ options (Anodizing, Electropolishing, Passivation, Heat Treatment, etc.) | |
| Material Capabilities | Common Metals | Stainless Steel (303, 304, 316L, 17-4 PH), Titanium (Gr 5), Aluminum, Brass |
| High-performance Plastics | PEEK, POM (Delrin), PTFE (Teflon), Ultem | |
| Quality Assurance | Certifications | ISO 13485 (Medical), IATF 16949 (Automotive), ISO 9001:2015 |
| Inspection Methods | CMM Measurement, Profile Projector, AOI, Roughness Tester | |
| Service & Logistics | Quotation Response | Within 24 hours |
| Lead Time | Rapid Prototyping (12-24 hrs) / Mass Production (1-3 weeks) |
Our Swiss Turning Materials
We are offering a wide range of Swiss Turning materials, from metal materials like aluminum, stainless steel, and brass to plastics like PEEK, nylon, and ABS, with 100+ materials options that are perfect for prototypes and production parts.
ABS
A tough, low-cost engineering plastic with excellent machinability, impact resistance, and dimensional stability. Commonly used for prototypes, enclosures, and automotive parts.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Delrin
Known for high strength, stiffness, and low friction, Delrin is ideal for precision parts like gears, bearings, and rollers requiring wear resistance and stability.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
HDPE
Lightweight and chemically resistant, HDPE is easy to machine and widely used for tanks, piping, and food-grade applications. It resists moisture and offers good impact strength.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
HDPE
More flexible than HDPE, LDPE is valued for its impact resistance and chemical inertness. Suitable for soft components, liners, and lightweight parts.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Nylon (PA)
A versatile engineering plastic with high mechanical strength, wear resistance, and good machinability. Commonly found in bushings, gears, and structural parts.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PEEK
A high-performance, heat-resistant polymer with outstanding strength, chemical resistance, and dimensional stability. Ideal for aerospace, medical, and high-heat applications.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PEI
An amber, high-strength plastic offering excellent heat resistance, flame retardancy, and electrical insulation. Often used in medical devices, aerospace, and electronics.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PET
Offers excellent wear resistance, low moisture absorption, and good dimensional stability. Ideal for mechanical parts, food-safe applications, and precision components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PMMA
A lightweight, transparent plastic with good UV resistance and optical clarity. Frequently used for display cases, light covers, and optical components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Polycarbonate
Exceptionally tough and transparent, polycarbonate offers high impact resistance and heat tolerance. Perfect for safety enclosures, protective covers, and medical equipment.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Polypropylene (PP)
Lightweight, chemically resistant, and cost-effective. Suitable for tanks, lab equipment, and applications requiring good chemical inertness.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Polystyrene
A rigid, lightweight plastic with good machinability and electrical insulation properties. Used for models, enclosures, and light-duty applications.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PPSU
A tough, high-temperature plastic offering excellent hydrolysis resistance, ideal for medical, aerospace, and plumbing components requiring repeated sterilization.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PSU
High heat resistance, good dimensional stability, and excellent chemical resistance make PSU suitable for fluid handling, medical, and electrical components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PTFE (Teflon)
Renowned for its non-stick surface, chemical resistance, and wide operating temperature range. Used for seals, gaskets, and parts needing low friction and high purity.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PVC
A versatile, rigid plastic with good chemical resistance, flame retardancy, and cost-efficiency. Commonly used for piping, fittings, and industrial enclosures.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PC
A durable, transparent thermoplastic with outstanding impact resistance, heat tolerance, and dimensional stability. Ideal for machine guards, housings, and optical covers.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
POM
A durable, transparent thermoplastic with outstanding impact resistance, heat tolerance, and dimensional stability. Ideal for machine guards, housings, and optical covers.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PBT
An engineering thermoplastic with good dimensional stability, electrical insulation, and chemical resistance. Common in automotive connectors and electrical components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PPA
A high-performance nylon with elevated heat and chemical resistance, making it suitable for automotive, aerospace, and industrial fluid system parts.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PAI
Offers exceptional strength, wear resistance, and high-temperature stability. PAI is used in demanding aerospace, semiconductor, and medical applications.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
PPS
A high-temperature, chemical-resistant plastic with excellent dimensional stability. Often used in automotive, electronics, and fluid handling systems.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
UPE
Extremely tough with outstanding wear and impact resistance. UPE is ideal for liners, wear strips, and parts exposed to abrasion and chemical exposure.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Bakelite
One of the first industrial plastics, Bakelite offers excellent electrical insulation, heat resistance, and rigidity. Common in electrical panels, switches, and legacy components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
FR-4
A glass-reinforced epoxy material prized for its excellent mechanical strength, electrical insulation, and flame resistance. Widely used in PCB substrates and insulating applications.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Aluminum
Lightweight yet strong, aluminum offers excellent machinability, corrosion resistance, and thermal/electrical conductivity. Common grades like 6061 and 7075 balance cost and performance, while anodizing enhances surface durability, making aluminum ideal for aerospace, automotive, and electronic housings
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Brass
An easy‑machining copper–zinc alloy, brass provides good corrosion resistance, electrical and thermal conductivity, and a premium gold‑tone finish. Frequently used for decorative hardware, valves, gears, and fittings
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Copper
Pure, soft, and highly conductive, copper is favored for heat sinks, electrical contacts, and plumbing components. Its excellent machinability and thermal performance come at a higher cost due to raw material prices.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Stainless Steel
Stainless steels (types 303, 304, 316) offer superior strength, corrosion resistance, and aesthetic finish. Though harder to machine than aluminum or brass, it’s ideal for medical, marine, food‑grade, and architectural parts
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Steel Alloy
Alloy steels (e.g., 4140, 4340) are engineered for enhanced toughness, wear resistance, and load‑bearing capacity. Common in shafts, gears, and structural parts, they deliver strength but may require tougher tooling.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
metal Steel Mild (Low Carbon)
An economical and weldable choice, mild carbon steel offers reliable strength and toughness. It’s popular in general‑purpose parts and industrial applications, often surface‑treated to prevent rust.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Titanium
Known for its exceptional strength‑to‑weight ratio, toughness, and corrosion resistance, titanium excels in aerospace, medical, and high‑performance applications. Machinability is more challenging, requiring specialized tooling despite its premium benefits
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Bronze
Copper‑tin‑based bronze—especially aluminum or phosphor variants—is prized for wear resistance, strength, and corrosion resistance. Commonly used in bushings, bearings, gears, and marine components
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Zinc
Zinc and its alloys are easy to cast and machine, offering good corrosion resistance and dimensional accuracy. Ideal for die‑cast parts, fittings, and corrosion‑resistant components with fine detail.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Iron
Including grey and ductile iron, iron is valued for its strength, rigidity, wear resistance, and vibration damping. Commonly used in machinery frames, engine blocks, and heavy‑duty components.
Color:
Red
Price:
$ $ $
Lead Time:
<7 Days
Max Part Size:
2000×1500×300 mm
Min Part Size:
/
Tolerances:
±0.001 in
Why Choose ProleanMFG For Swiss Turning Services
Certified Premium Quality with Affordable Prices
Our strict quality control procedures, which include CMM inspection, dimensional reports, and material certifications upon request, ensure that every part meets your specifications and expectations.
And our ISO 9001:2015-certified machining processes guarantee precision CNC machined parts with tight tolerances, consistent accuracy, and excellent surface finishes, and we make sure all at an affordable price.
Fast Lead Times with Reliable Delivery
From rapid prototypes to production runs, we offer short lead times as fast as 1 day. Our efficient workflow and advanced 5-axis CNC machining centers keep your projects moving without delays.
Dedicated Engineering Support with Design Feedback
Upload your 2D drawings or 3D CAD files, and our skilled engineers will personally review your design, provide optimized pricing, and suggest adjustments to improve manufacturability and save costs.
From quotation to final delivery, our experienced support team is always available to assist with design advice, material recommendations, production updates, and post-delivery care.
Flexible Prototyping & Production Volumes
Whether you need a single prototype or large-volume production, we have no minimum order quantity (MOQ) and can handle orders of any size with equal care and precision.
Wide Material & Finish Selection
Choose from over 100+ metals and plastics, including aluminum, stainless steel, PEEK, nylon, and more. Available surface finishes include anodizing, powder coating, polishing, and electroplating.
Global Reach with Advanced Capabilities
We serve customers worldwide while providing personalized, responsive service to every client, ensuring you get reliable CNC machining solutions tailored to your specific needs.
Our Ordering Process
1
Upload Your CAD File
Securely upload your part design to our online system.
2
Select Specs & Lead Time
Choose your materials, finishes, and preferred delivery time to match your project needs.
3
Get a Fast CNC Quote
Without too much waiting, receive a fast, accurate quote for custom parts manufacturing.
4
Manufacturing/Production Begins Immediately
We assign the best-fit CNC milling centers and start rapid production of your parts.
5
Strict Quality Control
Every part passes through product quality checks to meet the International ISO standards.
6
Fast & Reliable Delivery
We make sure to deliver your precision CNC parts safely packaged and shipped on time.
What is Swiss Turning Machining & its Capability?
Swiss turning machining is a highly precise CNC manufacturing process used to produce small, complex, and tight-tolerance components. Unlike traditional CNC lathes, where the part is held in place while the cutting tool moves.
Swiss turning uses a sliding-headstock lathe that feeds the rotating workpiece through a guide bushing. This unique setup supports the part close to the cutting area, eliminating deflection, reducing vibration, and ensuring exceptional accuracy.
Originally developed for the Swiss watch industry, this method is now widely used in medical, aerospace, electronics, and automotive manufacturing, where parts often require tolerances as tight as ±0.0001
Benefits/Advantages of Swiss Machining
There are many advantages of Swiss machining; the main advantages of this technology include the high precision & accuracy, greater efficiency, high-speed production, versatility, durability, tight tolerances with high cost savings, and the opportunity to manufacture complex parts.
1. High Precision
Swiss machining uses a guide bushing and sliding headstock to hold the workpiece close to the cutting tool, eliminating deflection and vibration. This ensures flawless, repeatable precision, even for slender or miniature parts.
2. High Accuracy
Our CNC Swiss lathes produce parts to exact dimensions with extreme consistency, making them ideal for industries where zero deviation is acceptable, such as surgical tools, aerospace fasteners, and electronic components.
3. Efficiency
Swiss lathes can perform multiple operations simultaneously in a single setup, reducing cycle time and eliminating the need for secondary processes. This streamlines production and increases throughput.
4. High-Speed Production
With automated bar feeding, loading, and unloading, Swiss machines run at maximum efficiency, even unattended, for fast, high-volume production without sacrificing quality.
5. Versatility
From complex aerospace fittings to tiny watch gears, Swiss machining can handle a wide variety of materials and intricate part geometries, cutting features both along and perpendicular to the axis.
6. Durability
Reduced tool stick-out and minimized vibration extend tool life and machine durability, lowering maintenance needs and ensuring reliable long-term performance.
7. Tight Tolerances
Swiss machining regularly achieves tolerances as tight as ±0.0001″, ensuring critical components meet exact engineering requirements every time.
8. High Cost Savings
By combining multi-axis capability, high-speed production, and minimal waste, Swiss turning offers significant cost savings for both prototypes and large-scale production runs.
9. Manufacture Complex Parts
With the ability to machine multiple features in one pass, such as threads, contours, slots, and grooves. Swiss lathes are ideal for producing intricate parts with superior surface finish in fewer steps.
Applications for Swiss Turning Services
Swiss turning has applications in many industries to make precision parts, including the aerospace, medical, electrical, optical, automotive, military, hydraulic, fuel injection, oil field and injection equipment.
1. Aerospace Components
In aerospace manufacturing, Swiss turning is valued for producing lightweight yet durable parts with micron-level accuracy. Common components include landing gear bushings, shock absorber parts, fuel system fittings, actuator pins, and precision fasteners above all are critical for safety and performance in aircraft.
2. Medical Components
The medical sector requires miniature, biocompatible, and highly accurate parts. Swiss turning is used to create surgical instruments, orthopedic implants, dental tools, catheter components, and pacemaker housings.
The process ensures smooth finishes and exact dimensions for patient safety and ease of sterilization.
3. Electrical & Electronics Equipments
From consumer electronics to industrial systems, Swiss turning produces small electrical connectors, pins, terminals, sensor housings, and micro fasteners. has ability to maintain consistent quality in high-volume production is essential for reliable electrical performance.
4. Optical Equipment
Swiss machining supports the optical industry by manufacturing precision lens housings, adjustment screws, mounting brackets, and alignment components for cameras, microscopes, telescopes, and laser systems, all requiring exceptional surface finishes for optical clarity.
5. Automotive Equipment
In the automotive sector, Swiss turning creates parts like valve guides, fuel injector nozzles, gearbox components, sensor housings, and suspension bushings. The process is ideal for tight-tolerance components that must withstand high stress and vibration.
6. Military & Defense
Defense applications demand parts that are both durable and reliable under extreme conditions. Swiss turning is used for firearm components, precision fasteners, aerospace-grade fittings, optical sight parts, and military vehicle components.
7. Hydraulic Systems
Hydraulic equipment relies on leak-free operation and precision-fit parts. Swiss turning manufactures fittings, couplings, pistons, and sleeves that can handle high-pressure fluid environments without failure.
8. Fuel Injection Systems
For both automotive and industrial engines, Swiss turning produces ultra-precise injector nozzles, plungers, sleeves, and control valves. These components directly affect engine efficiency, fuel atomization, and emissions performance.
9. Oilfield Equipment
The oil and gas industry uses Swiss turning for small yet critical components like turbine blades, drill bit parts, valve fittings, and measurement device housings. These parts must withstand harsh environments, high pressure, and corrosion.
10. Injection Equipment
In manufacturing and molding systems, Swiss turning is used to produce nozzles, needle valves, and precision alignment pins. These components ensure consistent product quality in high-volume production lines.
Industries We Are Serving
We partner with businesses in every industry to provide high-precision Swiss Turned Parts, from prototypes to full production runs. Whether it’s for automotive, aerospace, medical devices, or custom robotics, companies worldwide trust our Swiss Turning services for reliable, accurate & precise results.
Medical Devices
Swiss turning is ideal for medical components requiring extreme precision, tight tolerances, and excellent surface finishes.
We machine surgical instrument shafts, bone screws, pins, cannulas, and implant components using medical-grade materials under strict quality control.
Automotive Precision Components
Swiss turning is used to manufacture high-volume, precision automotive components where consistency and concentricity are critical.
We produce shafts, pins, valve components, fuel system parts, and sensor housings for automotive and EV applications.
Electronics & Connectors
Swiss machining enables the production of miniature electronic components with tight tolerances and fine features.
Applications include connector pins, contact terminals, shielding components, and precision housings for electronic and communication devices.
Industrial Instruments & Fluid Control
Swiss turning is widely used for precision components in fluid control and instrumentation systems.
Typical parts include valve stems, needle valves, fittings, sensor components, and micro-fluidic parts requiring high concentricity and smooth surface finishes.
CNC Milling FAQ's
What is a Swiss turning capability?
Swiss turning can produce extremely precise parts with tolerances as tight as ±0.0001″, handle complex geometries, and work on bar stock up to 20mm in diameter.
How accurate is a Swiss lathe?
A Swiss lathe offers exceptional accuracy, often achieving tolerances within ±0.0001″, making it ideal for medical, aerospace, and high-precision components.
What is the difference between a machining center and a turning center?
A machining center is primarily for milling, drilling, and cutting on stationary workpieces, while a turning center is designed to rotate the workpiece for shaping cylindrical parts.
What is Swiss-style turning?
Swiss-style turning is a precision machining method where the workpiece moves through a guide bushing, reducing deflection and enabling complex, high-tolerance parts production.
How does a Swiss turning center differ from a conventional turning center?
Unlike conventional turning centers, Swiss turning centers support the workpiece near the cutting area, minimizing vibration and enabling higher precision on slender or complex parts.
What is the difference between CNC and Swiss?
CNC machining uses fixed workpieces with moving tools, while Swiss turning feeds the rotating workpiece through a guide bushing, allowing for higher precision and tighter tolerances on small, complex parts.
Is Swiss CNC machining more expensive than regular CNC?
Swiss CNC machining can be slightly more expensive due to advanced technology and precision, but it reduces secondary operations, saving time and overall production costs.
How does a Swiss CNC machine work?
A Swiss CNC machine feeds bar stock through a guide bushing while cutting tools perform multiple operations simultaneously, enabling faster production with superior accuracy.
How does the part complexity influence the choice between Swiss and CNC Turning?
For intricate, small, or high-precision parts, Swiss turning is ideal. For larger or less complex components, conventional CNC turning may be more cost-effective.
