Custom CNC Machining Services

Get top CNC machining for plastic and metal parts from our ISO 9001:2015 certified factory. Quick-turn prototypes and production on demand, delivered within days.

  • 40+ materials and 10+ surface finishes are available
  • Tolerances as tight as ±0.01 mm (±0.0004″)
  • Instant CNC quotes & detailed DFM report
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Our CNC Machining Services

Looking for a reliable, quick-turn supplier for your CNC machining project? Chiggo is an excellent choice for rapid prototypes and on-demand production. As an ISO 9001 certified factory in China with over a decade of experience, we are backed by professional teams and advanced CNC machines. No matter the complexity of your design or the size of your order, we are committed to delivering high-quality products on time.

Lower Price, Get Comparable Quality

At Chiggo, you can typically get your machined parts at prices lower than the market average. This is partly because we are a Chinese factory with over ten years of experience, enabling us to quickly understand your needs and ensure there are no surprises or hidden costs. Moreover, we specialize in optimizing design and manufacturing processes, which is particularly important for reducing your machining costs.

Lower Price, Get Comparable Quality

Avoid Excessively Thin Walls.

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Use Rounded Inner Edges

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Cavity Depth

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Thread Depth

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Standard Size

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Avoid Text

Avoid Excessively Thin Walls. For plastic parts, the wall thickness should be at least 1.5 mm, and for metal parts, at least 0.8 mm.

Cost
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How Do We Ensure The Quality of Your Project?

As an ISO-9001-certified factory, we have a comprehensive quality management system in place that covers every step from raw materials to delivery. We adhere to strict standards at each stage, with detailed reports documenting all inspection results and measurements. We also track material batches and machining parameters for each part. Entrusting your machining project to Chiggo means greater peace of mind.

150+

Delicated Employees

1000+

Satisfied Customers

200,000+

Unique Parts Produced

  • 01

    Raw Materials
    Quality Assurance

  • 02

    Machining Process
    Inspection

  • 03

    Final Inspection

  • 04

    Packaging and
    Delivery

  • raw materials quality assurance
    Raw Materials Quality Assurance

    We first ensure that all incoming materials are accompanied by certificates of compliance with relevant industry or design standards. We then employ Positive Material Identification (PMI) to accurately verify the chemical composition of metal materials, confirming they meet the specific requirements of the project. Following PMI, we conduct a detailed inspection of the materials' type, grade, and dimensions to guarantee they align with the project's specifications. All these steps are fully documented for traceability.

  • machining process inspection
    Machining Process Inspection

    Quality assurance begins with a First Article Inspection (FAI) where a master craftsman reviews the initial part before it undergoes further examination by the quality assurance (QA) team. Following approval, we initiate full-scale production. Throughout this process, operators perform self-inspections to maintain quality standards, while the QA team conducts regular patrol inspections every half hour using a sampling method to ensure the consistent quality of our production.

  • final inspection
    Final Inspection

    Prior to shipment, every item undergoes a comprehensive inspection to ensure quality. This includes verifying dimensional accuracy with precision tools like Coordinate Measuring Machines (CMMs) to match CAD models or drawings, and assessing geometric tolerances for key attributes such as flatness and roundness to confirm adherence to design specifications.

  • packaging and delivery
    Packaging and Delivery

    Before shipping, we guarantee that your parts are securely packaged to prevent any damage during transit. We then partner with trusted logistics providers to ensure your components are delivered safely and on time.

Gallery of CNC Machined Parts

View the custom CNC machined prototypes and end-use parts we’ve produced for our customers.

  • CNC machined aluminum part

    CNC machined aluminum part

  • Custom-machined aluminum motor cover

    Custom-machined aluminum part

  • High precision machined stainless steel 304 faucet valve component

    High precision stainless steel 304 component

  • High-durability stainless steel 316 deep well water pump part with turning-milling centers

    High-durability stainless steel 316 part

  • CNC machined aluminum part

    Machined stainless steel 316 part

Why Choose Chiggo for Custom CNC Machining Services

When you need precisely machined parts, fast turnaround, superior quality, and no volume limitations, Chiggo's CNC machining service is your solution.

  • Powerful Machining Capabilities

    Equipped with industry-leading equipment for both CNC machining and testing, including imported 5-axis CNC mills, CNC precision turn-mill lathes, CNC precision Swiss-type automatic lathes, and an Olympus XRF analyzer. Capable of high complexity machining with tight tolerances down to ±0.01 mm.

  • Consistent High Quality

    Through strict selection of raw material suppliers, a rigorous quality management system, and deep experience  from numerous previous CNC machining projects across various industries, you can expect that every machined part you receive not only meets but consistently exceeds specifications.

  • Fast Turnaround

    We provide quotes and proactive DFM feedback within 24 hours. Depending on the number of units, size, and complexity, the turnaround time for CNC machined parts can be as fast as 1 day. Additionally, we maintain a 99% on-time delivery and quality rate.

  • One-To-One  Support

    No matter where you are, you can access our 24/7 engineering support. Our experienced engineers can provide you with the most appropriate solutions for your part design, material selection, and manufacturing processes, significantly reducing your costs.

  • Powerful Machining Capabilities

    Equipped with industry-leading equipment for both CNC machining and testing, including imported 5-axis CNC mills, CNC precision turn-mill lathes, CNC precision Swiss-type automatic lathes, and an Olympus XRF analyzer. Capable of high complexity machining with tight tolerances down to ±0.01 mm.

  • Powerful Machining Capabilities

  • Consistent High Quality

  • Fast Turnaround

  • One-To-One Support

Custom CNC Machining Solutions: From Concept to Production

From rapid prototyping to small-batch production and onto on-demand manufacturing, Our CNC machining service provides efficient solutions, helping you optimize production processes, reduce costs, and swiftly adapt to market changes.

  • Rapid Prototyping
  • Low-Volume Production
  • On-demand Manufacturing
  • Rapid Prototyping-1
    Rapid Prototyping-2
    Rapid Prototyping

    Chiggo offers a wide range of metal and plastic materials. Combined with the speed of our skilled machinists, this allows for a quick transition from CAD designs to physical models, enabling designers and engineers to practically assess the product's appearance, dimensions, and functionality.

    • Validating design feasibility.
    • Testing functionality.
    • Optimizing and modifying the design.
  • Low-VolumeProduction-1
    Low-Volume Production-2
    Low-Volume Production

    Need 50 to 1,000 pieces? With our CNC machining service, you can quickly receive your machined parts while maintaining high precision and consistent quality. This comes without the burden of large-scale orders, effectively controlling costs and production time.

    • Further market testing.
    • Assessing the viability of the production process.
    • Meeting early market demand.
  • On-demand Manufacturing-2
    On-demand Manufacturing -1
    On-demand Manufacturing

    We can quickly respond to any order size or demand, thereby shortening delivery times and enhancing your market competitiveness. 

    • Reduced inventory costs and space.
    • Personalization and customization in production.
    • Easy adjustment to market changes and trends.

Available Materials for CNC Machining

Chiggo offers over 40 engineering-grade metals and plastic materials for your CNC machined parts, meeting your needs from prototypes to rapid tooling to end-use production.

  • Metals
  • Plastics
  • Aluminum
  • Stainless Steel
  • Mild Steel
  • Alloy Steel
  • Tool Steel
  • Brass
  • Copper
  • Bronze
  • Titanium
  • Magnesium
  • Zinc
  • Inconel
  • Invar
Metal CNC Machining
  • POM (Delrin/Acetal)
  • PA (Nylon)
  • ABS
  • PEEK
  • PTFE (Teflon)
  • PC (Polycarbonate)
  • PE (Polyethylene)
  • PVC
  • PMMA (Acrylic)
  • PP (Polypropylene)
  • G-10
  • PEI (Ultem)
  • HDPE
  • PPS
Plastic CNC Machining

For materials not shown here, please contact us.

CNC Machining Surface Finishes

If you require more than as-machined parts, you can select from a range of surface finishes at Chiggo to meet both the functionality and aesthetics requirements of your CNC machined parts.

Name Applicable Materials Color Surface Feature Tolerances
As-machined Metals, Plastics Tool marks visible Tolerances are not affected
Bead blastingMetals, Plastics Uniform, matte, or satin Typically not affected except for specific features
Polishing  Metals Smooth and often reflective Met after polishing
Brushing Metals Unidirectional satin Met after brushing
Powder coating  Primarily metals such as Steel, Stainless steel, Aluminum, Brass, and Copper Custom Smooth, matte to high gloss texture Met after powder coating
Painting Metals, Plastics Custom Smooth to textured for anti-slip or aesthetic properties Met after painting
Chromate conversion coating Aluminum Clear, gold, olive drab, black Slight roughness or maintain the pre-treatment texture Met after coating
Black oxide Stainless steel, Alloy steel, Tool steel, Mild steel,Copper Black Maintains the original surface texture with a matte black finish Met after black oxide
Electroless nickel plating Metals, Plastics SilverySmooth with uniform thickness Met after electroless nickel plating
Electroplating Primarily for metallic substrates Characteristic color depending on plating metals Smooth to textured Met after electropolishing
Anodizing type II Aluminum Clear, black, blue, red, gold or any RAL code or Pantone number Changes are minimal, remains very close to the pre-anodized texture Met after anodizing
Anodized type III Aluminum Nature, dark grey , black or other colors Smooth to textured Met after anodizing
Passivation Stainless steel and other corrosion-resistant alloys Maintains the original surface texture Met after passivation

The details provided here are typical characteristics of these surface finishing processes. However, actual tolerances and results may vary based on the specific procedures, equipment used, and material conditions. For custom surface finishes, please contact Chiggo.

CNC Machining Tolerances

Chiggo adheres to ISO 2768 standards for machined plastics and metals. If tighter tolerances are required, please provide a 2D drawing with complete information. Our engineering team will work with you to determine the most appropriate dimensional tolerances, balancing cost and application.

Overall Dimension Range(mm) F(Fine) M(Medium) C(Coarse) V(Very Coarse)
0.5*-3 ±0.05 ±0.1 ±0.2 -
>3-6 ±0.05 ±0.1 ±0.2 ±0.5
0.5*-3 ±0.05 ±0.1 ±0.2 -
0.5*-3 ±0.05 ±0.1 ±0.2 -
>3-6 ±0.05 ±0.1 ±0.2 ±0.5
0.5*-3 ±0.05 ±0.1 ±0.2 -
>3-6 ±0.05 ±0.1 ±0.2 ±0.5

Please clearly indicate tolerances for nominal sizes below 0.5mm on your technical drawing.