Precision CNC Machining

Source precision machined parts for prototypes and production. Select from a range of materials with tolerance capabilities down to 0.0025 mm (±0.0001 inches). Receive multiple competitive quotations from verified CNC precision machining parts suppliers and start your project with confidence.

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Find Precision Machining Companies

Are you in need of high precision machined components? Haizol connects you to Asia's best precision CNC machining parts suppliers. Trusted by 300,000+ sourcing professionals, you can find precision engineering machining services for prototypes, small batches, or large-scale production on our platform.

Submit a free Request for Quotation (RFQ) to get quotes within 24 hours for:

3-axis, 4-axis, and 5-axis CNC Milling
CNC Turning
Wire EDM
CNC Grinding
Rapid Prototypes to High-Volume Orders
Custom Surface Finishes
Post-processing

Browse verified precision machining companies in Asia

Precision CNC Machining Services Overview

Supplier Network

Over 800,000 factories listed on the platform. Available to handle projects from prototypes to high-volume production.

CNC Capabilities

3- to 5-axis CNC milling for continuous complex machining. CNC turning, wire EDM and CNC grinding.

Materials Available

Metals: Aluminum, Stainless steel, Titanium, brass, Tool steel. Mild steel, Copper alloys.

Plastics: ABS, PEEK, Nylon, Acetal.

Tolerance Levels

Tolerances to 0.0025 mm (±0.0001 inches). Depending on part and materials.

Surface Finishes

As-machined, Bead blasting, Anodizing, Electropolishing, Passivation, Chrome plating.

Lead Times

Quotations within 24 hours. Parts can be completed within 2 - 4 weeks for complex geometries or high-volume runs.

What Is Precision CNC Machining?

Precision CNC machining is a subtractive process that uses computer-controlled tools to manufacture high-accuracy parts from solid raw materials. Guided by CNC code from CAD files, it delivers parts and components with tolerances to 0.0025 mm or tighter. However, secondary processes like grinding or honing may be required for ultra-tight tolerances in challenging materials or geometries.

Mills, lathes, and multi-axis machines remove material with pinpoint precision. It shapes everything from flat plates to complex 3D geometries. If equipped with live tooling or 5-axis capabilities, precision CNC machining is capable of tackling detailed features such as pockets, threads, and contours in a single setup.

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#1 Marketplace for Precision CNC Machining Services

Source precision machined parts from the leading marketplace for custom manufacturing. Connect with thousands of verified factories in Asia.

Trusted by 300,000+ sourcing professionals, we've processed over 1 million RFQs globally. Review quotations, coordinate with suppliers, and monitor production within a unified interface.

1,000,000+

Request for Quotes

300,000+

Sourcing Professionals

800,000+

Manufacturers

How Our Marketplace Works

Submit your request for quotation, and we'll match it with verified factories best suited to your part requirements and production capabilities.

Submit a Request forQuotation (RFQ)

Get multiple quotationsfrom verified suppliers

Award supplier andfinalize agreement

Communicate and trackproduction online

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Why Haizol for Precision CNC Machining Services

Large Network of Verified Suppliers

Get access to over 800,000 manufacturers in Asia, and a large database of verified suppliers delivering tight-tolerance milling, turning, wire EDM, and grinding services for projects of any size.

AI-Powered 24-Hour Quoting

Take advantage of our advanced AI-driven quoting that matches your material, tolerance, and lead time requirements to best-fit suppliers. Expect multiple precision CNC machining quotes within 24 hours.

Centralised Production Control

Submit RFQs, communicate with suppliers, and monitor your CNC precision project's progress from start to finish. All through a single and easy-to-use unified platform.

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Precision CNC Machining Services FAQs

CNC machining in Asia is often much cheaper, sometimes up to 50% or more, than in Western regions. However, total costs depend heavily on materials, geometry, tolerances, shipping, and order volume. You can submit an RFQ for free to get quotes tailored to your precise requirements.

It can range from 2 to 4 weeks, depending on part complexity, tolerance requirements, supplier capacity, and material availability. However, you can specify your desired completion date when submitting your request to help suppliers quote accordingly.

Material selection depends on functional specifications and operating conditions. Typically, metals such as aluminum, stainless steel, titanium, tool steels, and brass are chosen for their machinability and strength, while high-performance plastics like PEEK, ABS, acetal, and nylon are used when lightweight properties or specific chemical and electrical characteristics are required.

Additional Links and Resources

Why Injection Molding Still Leads in Scalable Part Production

How do manufacturers produce thousands of identical parts with speed and precision? Injection molding is the answer, an essential method that turns molten material into complex, high-quality components.

Behind the Build: The Journey Towards Micron-Level Manufacturing

In our latest series "Behind the Build," we shine a light on China's custom manufacturing landscape. The invisible engine behind components you encounter every day.