MW+ · Shenzhen, China · Est. 2015

Precision Swiss Machining Company

MetalWorks Plus delivers precision Swiss turning, CNC Swiss machining, and Swiss screw machining to medical, aerospace, electronics, and automotive buyers in 50+ countries. Tolerances to ±0.001mm to ±0.005mm, ISO-certified processes, and quotes back within 24 hours — from a single trusted worldwide Swiss machining supplier.

1M+
Parts Delivered
±0.0005"
Tolerance
70+
Materials
50+
Countries Served

Certified for Regulated Industries

ISO 13485 — Medical Device Machining
IATF 16949 — Automotive Quality
NADCAP — Aerospace Special Processes
DDP Shipping to 50+ Countries
11+
Years Experience
20,000+
Precision Parts
70+
Materials Stocked
50+
Countries Supplied
99%
On-Time Delivery
§01 Why Buyers Choose Us

The Worldwide Swiss Machining Supplier Procurement Teams Rely On

Sourcing precision Swiss turning overseas carries real risk — inconsistent tolerances, weak documentation, missed deadlines. Here's how MetalWorks Plus removes that risk for buyers evaluating a Swiss machining company in China.

01 / ENG

Free DFM Review

Every RFQ gets a manufacturability review from a Swiss machining engineer before quoting — not a sales rep.

02 / QA

Full Documentation

CMM reports, material certs, PPAP, and Certificates of Conformance ship with every order, no extra request needed.

03 / LEAD

3–5 Day Prototypes

Prototype-to-production Swiss screw machining without the multi-week lead times typical of overseas sourcing.

04 / COMMS

English-Speaking PM

A dedicated project manager owns your account from quote to delivery — no lost-in-translation change orders.

05 / SCALE

No MOQ Lock-In

From single-digit prototype runs to multi-million-unit programs on the same certified Swiss turning lines.

Swiss machining company in China — MetalWorks Plus precision manufacturing facility in Shenzhen
MW+ Precision Facility SHENZHEN, CHINA — SUPPLYING THE WORLD
§02 About MetalWorks Plus

A Trusted Swiss Machining Company in China

Since 2015, MetalWorks Plus has operated as a dedicated Swiss machining company in China, producing ultra-precise CNC Swiss turned components for buyers in over 50 countries. We pair Swiss-engineered turning philosophy with China's manufacturing efficiency, giving global buyers world-class precision Swiss turning without the European price premium.

CNC Swiss Machining Services

7-axis Swiss turning centers producing complex geometries with simultaneous threading, milling, drilling, and grooving in a single setup.

Complete Inspection & Compliance

Every part ships with CMM reports, optical comparator verification, PPAP documents, and NIST-traceable Certificates of Conformance.

High-Volume Production

From prototype to millions of parts — our Swiss screw machining lines run 24/7 for consistent throughput and on-time global delivery.

§03 Our Expertise

CNC Swiss Machining Capabilities That Set the Standard

A Swiss machining company in China operating to the exacting standards of European precision manufacturers — at a fraction of the lead time and cost.

7-Axis Swiss Turning

Multi-axis Swiss turning centers complete complex prismatic features in a single setup, eliminating repositioning error for exceptional geometric accuracy.

Sub-Spindle Operations

Simultaneous back-working machines both ends without manual re-chucking, cutting cycle times on high-volume Swiss screw machining runs.

Micro-Diameter Capability

Precision Swiss turning excels where conventional CNC fails — components down to Ø0.3mm at ±0.001mm to ±0.005mm for watch parts and micro-connectors.

Live Tooling & Milling

Integrated live tooling for milling, cross-drilling, slotting, and hex forming — parts arrive complete without secondary operations.

Certified Quality Systems

ISO 13485, IATF 16949, and NADCAP certifications underpin every process, from material traceability to final documentation.

Global Supply Chain

Warehousing partnerships across Europe, North America, and Southeast Asia enable VMI and just-in-time delivery worldwide.

§04 Live Machine Performance Data
±0.001mm to ±0.005mm
Dimensional Tolerance
4 μin
Min. Surface Roughness Ra
Ø0.3mm
Min. Workpiece Diameter
32mm
Max. Bar Diameter
DFM Review

Manufacturability analysis

Material Select

70+ certified stock materials

Swiss Turning

7-axis simultaneous machining

In-Process CMM

Real-time dimensional checks

Surface Finish

Per-spec post-processing

Global Ship

Full documentation package

§05 · Precision Swiss Turning in Action

Every Micron Verified. Every Part Traceable.

Behind every Swiss screw machining order is a documented chain of custody — from certified raw bar stock to a CMM-inspected finished part, ready for the most demanding regulated industries on earth.

7-AxisSwiss Turning Centers
24/7Production Capacity
100%First-Article CMM
§06 Tolerance Standards

Industry-Leading Precision

Our precision Swiss turning achieves tolerances far tighter than conventional CNC turning, enabling applications in the most demanding regulated industries worldwide.

±0.001mm to ±0.005mm
Standard precision grade tolerance on all Swiss machined components
±0.00005"
Ultra-precision grade measurement uncertainty (NIST traceable)
0.002"/in
Flatness and parallelism achieved via optical flat measurement
Verification methods: CMM (0.5μm resolution), white light interferometry, optical comparators, NIST-traceable gauge blocks, and laser scanning for profile.
ISO 2768 Compliance
Nominal SizeMetals (ISO f)Plastics (ISO m)
0.5mm – 3mm±0.05mm±0.1mm
3mm – 6mm±0.05mm±0.1mm
6mm – 30mm±0.1mm±0.2mm
30mm – 120mm±0.15mm±0.3mm
120mm – 400mm±0.2mm±0.5mm
400mm – 1000mm±0.4mm±0.8mm
Precision Grade Reference
ParameterStandardPrecisionMethod
Positional Tolerance±0.005"±0.0008"CMM
Surface Profile0.010"0.002"Laser Scan
Min. Feature Size0.020"0.005"Microscope
Ra Roughness125 μin4 μinInterferometry
Flatness/Parallelism0.001"/in0.0002"/inOptical Flats
Measurement Uncertainty±0.0002"±0.00005"NIST Traceable
§07 Materials Library

70+ Materials for Swiss Screw Machining

From stainless steel to exotic superalloys, titanium to medical-grade polymers — our Swiss machining facility stocks and qualifies a comprehensive range of materials for every industry requirement worldwide.

Metals
Stainless Steels
Titanium Alloys
Superalloys
Plastics
Copper Alloys

Aluminum Alloys

6061, 7075, 2024, 5052 — lightweight precision parts for aerospace, electronics, and consumer products.

MachinabilityExcellent
Density2.7 g/cc
Hardness60–95 HRB

Stainless Steels

303, 304, 316L, 17-4PH, 440C — corrosion resistance for medical, food-grade, and marine environments.

MachinabilityGood
Density7.9 g/cc
HardnessUp to 60 HRC

Titanium Alloys

Ti-6Al-4V (Grade 5), Grade 2, Grade 23 — biocompatible, high strength-to-weight for implants and aerospace.

MachinabilityChallenging
Density4.4 g/cc
UTS900 MPa

Copper & Brass

C360, C110, Naval Brass, Beryllium Copper — ideal for electrical connectors, heat exchangers, and valve bodies.

MachinabilityExcellent
Conductivity58 MS/m
Hardness35–100 HRB

Engineering Plastics

PEEK, Delrin, PTFE, Ultem, Nylon — chemical resistance and dimensional stability for demanding polymer parts.

MachinabilityGood
Temp. ResistanceUp to 260°C
ISO Classm tolerance

Superalloys

Inconel 718/625, Hastelloy C276, Monel 400 — for extreme heat, pressure, and corrosive environments.

MachinabilityDifficult
Temp Limit+1000°C
UTS1400 MPa
§08 Surface Finishes

Post-Process Surface Treatments

Every Swiss machined component can be enhanced with a functional or cosmetic finish, specified to your drawing callout and delivered inspection-ready.

As Machined

Direct from the Swiss lathe — Ra 125–250 μin, no secondary processing. Most cost-effective for structural or hidden surfaces.

Ra 125–250 μinNo Added CostAll Metals

Anodizing

Electrochemical oxide layer on aluminum, boosting surface hardness and corrosion resistance. Type II or hard-coat Type III.

Aluminum OnlyType II/IIIMIL-A-8625

Polishing

Mechanical or electro-polishing to mirror-quality Ra 4–16 μin. Essential for medical implants and fluid-handling parts.

Ra 4–16 μinMirror FinishMedical Grade

Brushed Finish

Fine unidirectional abrasive lines create a satin texture, reducing visible fingerprints and improving grip ergonomics.

Ra 32–64 μinSatin TextureAll Metals

Sandblasting

Uniform matte texture via controlled abrasive blasting, eliminating machining marks and prepping for coating adhesion.

Ra 63–125 μinMatte SurfacePre-Coat Prep

PVD / DLC Coating

Physical vapour deposition and diamond-like carbon coatings up to 3000 HV, for wear resistance and low friction.

Up to 3000 HVDLC / TiN / CrN5–10 μm
§09 Industries Served

Swiss Machining Across Critical Industries

Our Chinese Swiss machining facility supplies some of the world's most regulated industries, where tolerance, traceability, and reliability are non-negotiable.

Medical & Dental

Implants, surgical tools, endoscope parts — ISO 13485 certified, biocompatible traceability.

Aerospace & Defense

NADCAP certified special processes. Titanium and superalloy structural components.

Automotive

IATF 16949 compliant fuel injection components, sensor housings, transmission microparts.

Electronics & Semiconductors

Connector pins, contact probes, shielding — micro-diameter precision in copper alloys.

Optics & Instruments

Lens mounts, mirror cells, measurement equipment requiring exceptional roundness.

§10 Quality Assurance

Zero Compromise on Quality

Every Swiss machined component passes through our rigorous multi-stage quality gate before leaving our Chinese facility, regardless of volume or destination.

CMM Inspection

0.5μm resolution on 100% of first articles, AQL sampling on production runs, full dimensional reports supplied.

ISO-Certified Processes

ISO 13485, IATF 16949, and NADCAP quality management systems, independently audited and certified.

Full Documentation

PPAP, material certifications, Certificates of Conformance, FAI reports, and RoHS/REACH declarations.

Material Traceability

Full heat and lot number traceability, mill test reports archived 10+ years.

In-Process SPC

Statistical process control on critical dimensions during production, not just final inspection.

Surface Roughness Measurement

Interferometry and contact profilometry for Ra, Rz, Rq with printed reports.

Non-Conformance Management

Formal NCR, CAR/8D and SCAR processes with root cause analysis.

Outgoing QC Hold Protocol

No shipment without QC sign-off and physical quarantine of non-conforming product.

Annual Re-Certification

All certifications renewed on schedule with customer notification of scope changes.

§11 · Global Supply

Swiss Machining Worldwide — From Our China Facility to You

As a worldwide Swiss machining supplier, we ship precision components globally with full export documentation, DDP incoterms, and established logistics partners in every major market.

🇺🇸
USA
🇩🇪
Germany
🇯🇵
Japan
🇬🇧
UK
🇦🇺
Australia
🇦🇪
UAE
🇨🇦
Canada
🇸🇬
Singapore
50+Countries Supplied
3–5Days Avg. Prototype Lead
DDPIncoterms Available
§12 Frequently Asked Questions

Swiss Machining, Answered

Direct answers to the questions engineers and procurement teams ask most about Swiss machining, precision Swiss turning, and sourcing from a Swiss machining company in China.

What is Swiss machining?
Swiss machining, also called Swiss turning or Swiss screw machining, is a CNC turning process where a guide bushing supports the workpiece close to the cutting tool. This minimizes deflection and allows extremely long, slender parts to be machined to tolerances as tight as ±0.001mm to ±0.005mm, which is difficult to achieve on conventional turret lathes.
What makes MetalWorks Plus a trusted Swiss machining company in China?
MetalWorks Plus has operated ISO 13485, IATF 16949, and NADCAP certified Swiss turning lines from Shenzhen since 2015, shipping over 1 million precision parts to buyers in 50+ countries with documented CMM inspection on every order.
What tolerances can Swiss screw machining achieve?
Standard precision Swiss turning at MetalWorks Plus holds ±0.001mm to ±0.005mm, with an ultra-precision grade down to ±0.00005" on select features, verified by CMM, optical comparators, and NIST-traceable gauge blocks.
How is Swiss machining different from conventional CNC turning?
Conventional CNC turning supports a workpiece only at the chuck, so long, thin parts flex during cutting. Swiss machining feeds the bar through a guide bushing positioned directly at the tool, virtually eliminating deflection and enabling tighter tolerances on slender, high-precision components.
Which materials can be used in CNC Swiss machining?
MetalWorks Plus stocks and qualifies more than 70 materials for CNC Swiss machining, including stainless steels, titanium alloys, aluminum, copper and brass alloys, superalloys such as Inconel and Hastelloy, and engineering plastics like PEEK and Delrin.
Does MetalWorks Plus ship worldwide as a Swiss machining supplier?
Yes. As a worldwide Swiss machining supplier, MetalWorks Plus exports to more than 50 countries with full customs documentation, and offers DDP incoterms so buyers receive parts with duties and freight already handled.
Is there a minimum order quantity for Swiss turned parts?
No. MetalWorks Plus runs prototype orders as small as a single unit on the same certified Swiss turning lines used for production, then scales the same part to high-volume runs without re-qualification.
How long does Swiss machining take from quote to delivery?
Most RFQs receive an engineering-reviewed quote within 24 hours. Prototype Swiss turned parts typically ship in 3–5 days, with production lead times depending on volume, material, and finishing requirements.
§13 Capabilities Directory

Precision Manufacturing Services

Beyond Swiss machining, MetalWorks Plus offers a full range of CNC manufacturing services and part categories under one roof.

CNC Machining
Full-service precision machining for all materials
Learn More →
Multi-Axis Machining
3, 4 & 5-axis for complex geometries
Learn More →
Micro-Machining
Ultra-fine tolerances for miniature parts
Learn More →
Swiss Machining
Precision turning for slender, tight-tolerance parts
Learn More →
CNC Milling
Complex contour & surface milling
Learn More →
CNC Turning
Rotational parts, cylindrical & tapered profiles
Learn More →
Electric Discharge Machining
EDM for hardened steels & die/mold cavities
Learn More →
Machine Parts Manufacturing
Custom components made to specification
Learn More →
Laser Cutting
High-speed precision sheet & profile cutting
Learn More →
CNC Prototyping
From design file to physical part, fast
Learn More →
Precision Parts
CNC Precision Parts
Tight-tolerance machined components for demanding industrial and commercial applications.
Browse Parts →
Connectors
Connector Pins & Machined Pins
Custom connector and machined pins for electrical, electronic and mechanical assemblies.
Browse Pins →
Components
Machine Parts
Structural and functional machine parts — housings, brackets, shafts, gears — to your drawings.
Browse Parts →
§14 Get Started

Ready to Source Swiss Machined Parts?

Upload your drawing or send your specifications. Our engineering team reviews every inquiry within 24 hours, worldwide.

✓ Free DFM review✓ Instant quote for standard tolerances✓ No MOQ on prototypes