Custom CNC parts manufacturing with 26 years of industry experience

Precision CNC Machining Services

Key Industry Demands in 2026

Aerospace & Defense

Aerospace CNC Parts

Titanium brackets, Inconel turbine components, lightweight aluminum structural parts. All products meet AS9100 standards with full traceability.

Test Data (For Reference Only):

Tolerance accuracy: ±0.005mm

Material strength: 1,100 MPa (Ti6Al4V)

Medical & Dental

Medical CNC Parts

Surgical instruments, PEEK implants, stainless steel 316L housings. ISO 13485 compliant with biocompatible finishes.

Test Data (For Reference Only):

Surface roughness: Ra 0.2μm

Biocompatibility: ISO 10993 certified

Automotive & EV

Automotive CNC Parts

Battery enclosures, heat sinks, motor housings in 6061/7075 aluminum. High-volume 5-axis production capabilities.

Test Data (For Reference Only):

Heat dissipation: 200 W/m·K

Weight reduction: 40% compared to steel parts

Comprehensive Materials Guide

Material Selection Criteria

Choosing the right material is critical for CNC machining success. Consider factors such as mechanical properties, chemical resistance,
thermal stability, cost, and machinability when selecting materials for your project.

Aluminum CNC Parts

Aluminum 6061 / 7075

Aluminum alloys are the most commonly used materials in CNC machining due to their excellent combination of properties.
6061 is a versatile general-purpose alloy with good strength and weldability, while 7075 is a high-strength alloy ideal for
aerospace and high-stress applications.

Key Properties:

  • Density: 2.7 g/cm³ (lightweight)
  • Tensile strength: 310 MPa (6061), 505 MPa (7075)
  • Yield strength: 276 MPa (6061), 434 MPa (7075)
  • Elongation: 12% (6061), 11% (7075)
  • Hardness: 95 HB (6061), 150 HB (7075)

Common Applications:

  • Aerospace components
  • Automotive parts
  • Electronics enclosures
  • Medical devices
  • Prototyping

Machining Tips:

Use high-speed steel or carbide tools with sharp cutting edges. Coolant is recommended to prevent work hardening.

Stainless Steel CNC Parts

Stainless Steel 304 / 316

Stainless steels are iron-based alloys containing at least 10.5% chromium, providing excellent corrosion resistance.
304 is the most common general-purpose stainless steel, while 316 offers enhanced corrosion resistance, particularly in
chloride environments.

Key Properties:

  • Density: 8.0 g/cm³
  • Tensile strength: 505 MPa (304), 515 MPa (316)
  • Yield strength: 215 MPa (304), 220 MPa (316)
  • Elongation: 40% (304), 35% (316)
  • Temperature resistance: -200°C to 870°C

Common Applications:

  • Medical instruments
  • Food processing equipment
  • Marine components
  • Chemical processing equipment
  • Pharmaceutical machinery

Machining Tips:

Use carbide tools with positive rake angles. Use coolant to control heat and prevent built-up edge formation.

Titanium CNC Parts

Titanium Grade 5 (Ti6Al4V)

Titanium alloys offer an exceptional strength-to-weight ratio, making them ideal for applications where weight reduction
is critical. Grade 5 (Ti6Al4V) is the most widely used titanium alloy, offering excellent mechanical properties and
biocompatibility.

Key Properties:

  • Density: 4.43 g/cm³ (45% lighter than steel)
  • Tensile strength: 895 MPa
  • Yield strength: 827 MPa
  • Elongation: 10%
  • Hardness: 300 HB

Common Applications:

  • Aerospace engine components
  • Medical implants
  • High-performance sports equipment
  • Chemical processing equipment
  • Marine components

Machining Tips:

Use high-quality carbide tools with low cutting speeds. Rigid fixturing is essential to minimize vibration.

Engineering Plastics CNC Parts

PEEK / POM / Nylon

Engineering plastics offer excellent electrical insulation, chemical resistance, and dimensional stability.
PEEK can withstand continuous temperatures up to 250°C, POM (Delrin) offers low friction for gears and bearings,
while nylon provides good impact resistance and wear properties.

Key Properties:

  • PEEK: Continuous use temp 250°C, tensile strength 90 MPa
  • POM: Low friction, excellent dimensional stability
  • Nylon: Good impact resistance, self-lubricating
  • Electrically insulating
  • FDA compliant grades available

Common Applications:

  • Gears and bearings
  • Medical device components
  • Electrical insulators
  • Food processing equipment
  • Chemical pump components

Machining Tips:

Use sharp tools with high cutting speeds. Use coolant to prevent melting and ensure clean cuts.

Advanced CNC Machining Processes

Process Selection Guide

The right CNC process depends on part geometry, material, tolerance requirements, production volume, and cost considerations.
Our engineering team can help you select the most appropriate process for your specific application.

5-Axis CNC Milling

5-Axis CNC Milling

5-axis CNC milling machines can move the workpiece or cutting tool along five different axes simultaneously.
This capability allows for the production of complex geometries, undercuts, and organic shapes in a single setup,
significantly reducing production time and improving accuracy compared to traditional 3-axis machining.

Key Advantages:

  • Complex geometry capabilities
  • Reduced setup time (70% fewer fixtures)
  • Improved accuracy and surface finish
  • Elimination of secondary operations
  • Better access to difficult-to-reach areas

Applications:

  • Aerospace turbine blades and impellers
  • Medical implants and surgical instruments
  • Complex mold and die components
  • Prototyping of intricate parts
  • High-precision optical components

Technical Specifications:

Max workpiece size: 1200mm × 800mm × 600mm

Spindle speed: 12,000 RPM

Accuracy: ±0.003mm

Repeatability: ±0.002mm

CNC Turning

CNC Turning & Swiss Machining

CNC turning is used to produce cylindrical parts by rotating the workpiece while a cutting tool removes material.
Swiss-type turning machines are specialized for producing long, slender parts with high precision. Live tooling capabilities
allow for milling operations to be performed on the turning center, eliminating the need for secondary operations.

Key Advantages:

  • High precision for cylindrical parts
  • Efficient production of small, complex parts
  • Live tooling for mill-turn capabilities
  • Sub-spindle for complete part machining
  • Excellent surface finish capabilities

Applications:

  • Medical shafts and pins
  • Electronic connectors and pins
  • Automotive components
  • Aerospace fasteners
  • Hydraulic fittings

Technical Specifications:

Max turning diameter: 300mm

Max turning length: 1000mm

Spindle speed: 8,000 RPM

Accuracy: ±0.005mm

Supporting Finishing Processes

Anodizing

Electrochemical process that creates a durable oxide layer on aluminum surfaces. Thickness: 5-25μm, corrosion resistance rating 96 hours salt spray test.

Passivation

Compliant with ASTM A967, removes free iron from stainless steel surfaces to enhance corrosion resistance.

PVD Coating

Physical Vapor Deposition creates hard, wear-resistant coatings. Titanium nitride coating hardness up to 2000 HV.

Electropolishing

Electrochemical polishing process that improves surface finish to Ra 0.05μm and enhances cleanliness.

Powder Coating

Durable, decorative finish with excellent corrosion resistance. Available in a wide range of colors and textures.

Laser Engraving

Permanent marking for part identification, logos, and serial numbers. High precision and fast processing.

Complete Manufacturing Process Flow

Our standardized manufacturing process ensures consistent quality and on-time delivery for every project.
From initial quote to final delivery, we follow a rigorous process to meet your exact specifications.

1

Quote & DFM Analysis

Our engineering team reviews your CAD files and provides detailed DFM feedback within 2 hours. We offer competitive pricing based on part complexity, material, and quantity.

2

Programming & Tooling

Our CAM programmers create optimized toolpaths using the latest software. We select appropriate cutting tools and fixtures based on material and part geometry.

3

Material Preparation

We verify material certifications and prepare stock material. Raw materials are inspected and measured to ensure they meet specifications before machining begins.

4

CNC Machining

Our skilled operators set up and run the CNC machines. We use in-process inspection to ensure dimensions are within tolerance throughout the machining process.

5

Finishing Operations

Parts undergo finishing processes such as anodizing, passivation, or coating as specified. We ensure all finishes meet industry standards and customer requirements.

6

Quality Inspection

Our quality control team performs comprehensive inspections using CMM, optical comparators, and other precision measurement equipment.

7

Packaging & Documentation

Parts are carefully packaged to prevent damage during shipping. We provide complete documentation including COC, inspection reports, and material certifications.

8

Shipping & Delivery

We ship parts using reliable carriers with tracking information. Our on-time delivery rate is 99.2%, ensuring you receive your parts when you need them.

Process Capabilities & Lead Times

Tolerance Capabilities

  • 5-axis milling: ±0.003mm
  • CNC turning: ±0.005mm
  • Swiss machining: ±0.002mm
  • Surface finish: Ra 0.05μm

Lead Times

  • Prototyping: 1-3 days
  • Small production: 3-7 days
  • Large production: 7-15 days
  • Rush orders: 24-48 hours

Production Volume

  • Prototyping: 1-10 parts
  • Small batch: 10-100 parts
  • Medium batch: 100-1,000 parts
  • Large production: 1,000+ parts

Certified Execution Standards

Standard Application Key Specification
ISO 2768-f (Fine) Metals — linear & angular tolerances 0–6 mm: ±0.05 mm
30–120 mm: ±0.15 mm
ISO 2768-m (Medium) Plastics & general machining 0–6 mm: ±0.1 mm
30–120 mm: ±0.3 mm
AS9100D + ISO 9001:2015 Aerospace & defense Full lot traceability & FAI reports
ISO 13485 Medical devices Risk management & cleanroom compatible
ASTM / AMS Material Certs Raw stock verification Mill certs supplied with every order
FDA 21 CFR Part 11 Medical device manufacturing Electronic records and signatures compliance
REACH / RoHS Environmental compliance Restricted substances management

Every shipment includes CoC, dimensional reports and photographic evidence of surface finish.

Quality Control & Inspection

CNC Quality Inspection

Comprehensive Quality Assurance

We implement a multi-stage quality control process to ensure every part meets your specifications:

Inspection Equipment:

  • Coordinate Measuring Machine (CMM) with 0.001mm accuracy
  • Optical comparator for 2D measurements
  • Surface roughness tester (Ra 0.01μm resolution)
  • Hardness tester (HV/HRC/HL scales)
  • Salt spray test chamber for corrosion resistance

Quality Metrics (For Reference Only):

First pass yield: 98.5%

On-time delivery rate: 99.2%

Customer satisfaction score: 4.9/5.0

Real-World CNC Parts

Custom Aluminum CNC PartsStainless Steel CNC ComponentsTitanium Aerospace PartsEngineering Plastic ComponentsAerospace CNC ComponentsMedical Device Parts

Get Your Custom CNC Quote

Upload your CAD files today and receive DFM feedback + pricing within 2 hours.

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