Precision Parts Machining and Customization: Your Ideal Partner
In the field of precision parts machining and customization, finding a reliable and capable partner is crucial. GreatLight CNC Machining Factory stands out as a professional five-axis CNC machining manufacturer, offering advanced equipment and technology to meet your manufacturing needs.
Our Capabilities
GreatLight CNC Machining Factory has been in operation since 2011, located in Chang’an District, Dongguan City, China. We cover an area of approximately 7600 square meters and employ 150 skilled workers. Our facility is equipped with 127 pieces of precision peripheral equipment, including large high-precision five-axis, four-axis, and three-axis CNC machining centers, lathes, milling machines, grinding machines, EDM machines, vacuum forming machines, and various 3D printers.
Advanced Machining Technologies
We specialize in providing precision CNC machining services, including three-axis, four-axis, and five-axis machining. Our technology allows us to handle complex parts manufacturing from 3D designs efficiently. Whether you need prototypes for high-end conference presentations or finished products, we can quickly produce them within days.
Comprehensive Services
Our services encompass the entire process, from design and processing to customized production and application of precision prototype models. We offer a wide range of services, including:

CNC milling services
Die casting mold/metal die casting processing services
Vacuum casting customization
Sheet metal processing customization
3D printing for various materials (stainless steel, aluminum alloy, titanium alloy, mold steel)
Nearly a hundred rapid prototyping processing services and comprehensive solutions
One-stop surface post-processing services
Quality Assurance
GreatLight CNC Machining Factory strictly adheres to ISO quality standards and has obtained ISO 9001:2015 certification. Our production lines utilize advanced technology to ensure precision and accuracy in manufacturing. We have in-house precision measurement and testing equipment to verify that all materials and parts meet your specifications.

Standards Compliance
ISO 9001: Ensures product quality meets international standards.
ISO 27001: Data security compliant for intellectual property-sensitive projects.
ISO 13485: Medical hardware production compliant.
IATF 16949: Quality management system for the automotive and engine hardware component industries.
Machining Quality
We focus on achieving high precision, capable of processing to ±0.001mm / 0.001 In and above. Our maximum processing size is 4000 mm. We provide an after-sales guarantee, free rework for quality problems, and a full refund if rework is still unsatisfactory.
Surface Finish Options
Smooth machining: Achieved through higher-precision machines, lower feeds, sharper tools, or a combination of all the above. Machining marks are less evident (Ra 1.6μm / Ra 63μin).
Fine machining: Parts are manually polished in multiple directions. Surface is smooth and slightly reflective (Ra 0.8μm / Ra 32μin).
Polishing: Achieves the finest surface finish (Ra 0.8μm / Ra 32μin).
Why Choose GreatLight CNC Machining Factory?
Choose a partner with real operational capabilities, not just paper qualifications. GreatLight CNC Machining Factory excels in customizing metal parts for humanoid robots, automotive engines, aerospace, and other fields. Our extensive experience and commitment to quality make us the ideal choice for your precision parts machining and customization needs.
In conclusion, GreatLight CNC Machining Factory is your best choice for customized precision machining. With our advanced equipment, comprehensive services, and strict quality assurance, we ensure that your parts meet the highest standards of precision and quality.



















