GreatLight CNC Machining Factory Logo
127 Sets High-Precision CNC Lathes
15 Years of Experience
Custom Based on Drawings
GreatLight CNC Machining Factory Logo
Custom Based on Drawings
127 Sets High-Precision CNC Lathes
15 Years of Experience
greatlight logo
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Aluminum CNC Machining Service

CNC machining service for rapid prototypes and production parts. Get instant CNC quotes for custom machined parts today.
  • Machined parts as fast as 5 days
  • Tolerances down to ±0.0008″ (0.02mm)
  • Over 40 Certified Materials
  • No Minimum Order
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Save 30% on average!
CNC Milling-led car lamp heat sink CNC processing
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Our Aluminum CNC Machining Capabilities

We are always ready for the challenges of tight tolerances and complex CNC machined parts.
Try out our precision CNC machining services and become our next satisfied customer.

CNC Milling Service

With 8 sets of 5-axis CNC milling machines in-house, we can easily mill tight tolerance plastic and metal parts with complex geometries. And we also offer low-cost machined parts using our 3-, and 4-axis milling machines.

CNC Turning Service

CNC turning is a more efficient method of manufacturing round parts, such as worm shafts, from plastic and metal rods or tubes. When used in conjunction with power tools, milling geometries can be achieved simultaneously.

Surface Finishing

Choose from over 10 finishing options for CNC machined parts that eliminate surface defects, enhance cosmetic appearance and appeal, and provide greater durability
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Gallery Of Our
Aluminum CNC Machining Service

We machine rapid prototypes and low & large-volume production orders for customers in multiple industries: medical devices, aerospace, automotive, defense, electronics, hardware startups, industrial automation, machinery, marine and robotics, and many more.
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led car lamp heat sink parts
Automotive impeller customizatioan
Automotive lamp accessories
Robot Manipulator Parts
Motorcycle Parts Customization
automotive engine parts
Automotive CNC Handpiece
Customized CNC machining of aerospace parts
Robot Manipulator Parts
Electronic CNC Machining
Heat Sink Thermal Module Parts
CNC bicycle parts
cnc workshop: precision machining solutions for your needs
five axis machining workshop
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Our REAL FACTORY Videos

At Great Light, we offer custom CNC machining solutions tailored to your specific project requirements.
Our advanced capabilities include 3, 4, and 5-axis CNC machining, CNC turning, and precision machining, with materials ranging from engineering thermoplastics to aluminum, stainless steel, bronze, and titanium.
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See What Our Customers Say About Us

A customer’s words have a more substantial impact than a company’s claims – and see what our satisfied customers have said regarding how we fulfilled their requirements.
David Smith

David Smith
Mechanical Engineer

We entrusted GreatLight to fabricate parts for a critical supplier demo. Their quality is always exceptional, and their precision in machining components is highly appreciated. Their assistance in reviewing our designs and material selections has saved us from costly mistakes.

James Williams

James Williams
Chief Engineer

GreatLight has consistently provided exceptional service, handling even our most challenging CNC machining projects with precision. They offer instant quotations and provide free DFM analysis for part designs, ensuring smooth production. Their ability to deliver superior quality in short lead times is impressive.

Emily Brown

Emily Brown
Product Designer

Our small R&D team requires high-precision CNC machined parts on tight schedules. GreatLight consistently delivers these parts with excellent value and fast turnaround times. Their reliability sets them apart from our other part suppliers.

Michael Johnson

Michael Johnson
Project Manager

From the instant and accurate quotation to the production process, GreatLight met our requirements with complete professionalism. They efficiently handled every aspect of our CNC machining project, ensuring quick and cost-effective solutions. We will undoubtedly work with them long time in the future.

Aluminum machining for automotive engine parts

Get Your Parts Into Production Today!

All information and uploads are secure and confidential.
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Get The Best Price

All uploads are secure and confidential.
When you’re ready to start your next project, simply upload your 3D CAD design files, and our engineers will get back to you with a quote as soon as possible.
  • 100,000+ Unique parts produced
  • 300+ Companies served
  • 30+ Countries shipped
  • 15+ Years of Experience
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Send drawings and detailed requirements via Email：info@glcncmachining.com
Or Fill Out The Contact Form Below:

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ISO 9001 Certificate

ISO 9001 is defined as the internationally recognized standard for Quality Management Systems (QMS). It is by far the most mature quality framework in the world. More than 1 million certificates were issued to organizations in 178 countries. ISO 9001 sets standards not only for the quality management system, but also for the overall management system. It helps organizations achieve success by improving customer satisfaction, employee motivation, and continuous improvement. * The ISO certificate is issued in the name of FS.com LIMITED and applied to all the products sold on FS website.

greatlight metal iso 9001 certification successfully renewed
GB T 19001-2016 IS09001-2015
✅ iso 9001：2015
greatlight metal iso 9001 certification successfully renewed zh

IATF 16949 certificate

IATF 16949 is an internationally recognized Quality Management System (QMS) standard specifically for the automotive industry and engine hardware parts production quality management system certification. It is based on ISO 9001 and adds specific requirements related to the production and service of automotive and engine hardware parts. Its goal is to improve quality, streamline processes, and reduce variation and waste in the automotive and engine hardware parts supply chain.

automotive industry quality management system certification 01
Certification of Production Quality Management System for Engine Hardware Parts Engine Hardware Associated Parts
automotive industry quality management system certification 00
发动机五金零配件的生产质量管理体系认证

ISO 27001 certificate

ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard.

greatlight metal technology co., ltd has obtained multiple certifications (1)
greatlight metal technology co., ltd has obtained multiple certifications (2)

ISO 13485 certificate

ISO 13485 is an internationally recognized standard for Quality Management Systems (QMS) specifically tailored for the medical device industry. It outlines the requirements for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they consistently meet regulatory requirements and customer needs. Essentially, it's a framework for medical device companies to build and maintain robust QMS processes, ultimately enhancing patient safety and device quality.

greatlight metal technology co., ltd has obtained multiple certifications (3)
greatlight metal technology co., ltd has obtained multiple certifications (4)