Custom CNC Milling Services
Achieve Perfect Tolerances and Fast Turnarounds!
- Over 60 Certified Materials
- ±0.005mm Tight Tolerance
- Custom Finishes
- Lead times from 7 days
- Customer data security
















Our CNC Milling Capabilities
Are you searching for a dependable supplier of CNC-milled parts?
We specialize in manufacturing functional parts such as:
Brackets, gears, fittings, housings, casings, dies, engine parts, medical devices, punches and dies.
Ideal for use in many industries.


Gallery Of Our
CNC Milling Parts


























Get Your Parts Into Production Today!
How Great Light Works
We've boiled down the innovation process to just three simple, effective steps.


Get Instant Quote
Simply upload your design to our email, and within 12 hours, get an instant quote and a free design analysis for your prototypes and production parts. Easy-peasy!


Start Production
Once you have approved the quote and design, we will start production on your CNC prototype or CNC machined parts products.


Receive Your Custom Parts
CNC machined parts or products will be produced within a few days. We ship to you by international express. Please feel free to give us feedback to ensure that they meet your expectations.
CNC Milling Materials
CNC Metals
Aluminum is lightweight yet strong, with excellent machinability and corrosion resistance. Ideal for aerospace and automotive parts.
Alloys
Aluminum 6061, 6061-T6
Aluminum 2024
Aluminum 5052
Aluminum 5083
Aluminum 6063
Aluminum 6082
Aluminum 7075, 7075-T6
Aluminum ADC12 (A380)
Alloys
Copper C101(T2)
Copper C103(T1)
Copper C103(TU2)
Copper C110(TU0)
Beryllium Copper
Brass is durable and has a low friction coefficient, which makes it suitable for fittings, tools, and musical instruments that require precision.
Alloys
Brass C27400
Brass C28000
Brass C36000
Bronze is highly resistant to corrosion and metal fatigue, favored for bearings, bushings, and marine hardware.
Alloys
Tin Bronze
Steel is an alloy with high tensile strength and durability, commonly used in construction and automotive industries for its robustness.
Alloys
Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36
Die steel
Alloy steel
Chisel tool steel
Spring steel
High speed steel
Cold rolled steel
Bearing steel
SPCC
Stainless steel is renowned for its corrosion resistance, making it a prime choice for medical devices and food processing equipment.
Alloys
Stainless Steel SUS201
Stainless Steel SUS303
Stainless Steel SUS 304
Stainless Steel SUS316
Stainless Steel SUS316L
Stainless Steel SUS420
Stainless Steel SUS430
Stainless Steel SUS431
Stainless Steel SUS440C
Stainless Steel SUS630/17-4PH
Stainless Steel AISI 304
Magnesium is the lightest structural metal, offering high strength-to-weight ratios, perfect for automotive and aerospace applications where weight is critical.
Alloys
Magnesium Alloy AZ31B
Magnesium Alloy AZ91D
Titanium boasts the highest strength-to-density ratio among metals, highly resistant to corrosion and fatigue, ideal for aerospace, medical, and marine applications.
Alloys
Titanium Alloy TA1
Titanium Alloy TA2
Titanium Alloy TC4/Ti-6Al 4V
CNC Plastics
ABS is strong, durable, and offers good resistance to heat and impact. It’s preferred for automotive components and consumer goods.
ABS Beige(Natural)
ABS Black
ABS Black Antistatic
ABS Milky White
ABS+PC Black
ABS+PC White
Polycarbonate is extremely durable and has high impact resistance, along with excellent clarity, used for bullet-proof glass and protective gear.
PC Black
PC Transparent
PC White
PC Yellowish White
PC+GF30 Black
PMMA, or acrylic, is known for its crystal clarity and weather resistance, making it ideal for outdoor fixtures and display cases.
PMMA Black
PMMA Transparent
PMMA White
POM is strong, with a low friction surface and good dimensional stability, perfect for precision parts in mechanical applications.
Dark brown (coffee) POM 100AF
POM Black
POM Blue
POM White
Nylon is versatile, strong, and wears well against friction, commonly used for gears, bearings, and other wear-resistant surfaces.
PA(Nylon) Blue
PA6 (Nylon)+GF15 Black
PA6 (Nylon)+GF30 Black
PA66 (Nylon) Beige(Natural)
PA66 (Nylon) Black
Polyethylene is lightweight and has high resistance to impact, widely used in packaging and containers.
PE Black
PE White
PEEK is renowned for its high temperature resistance and strength, often used in aerospace and medical implant manufacturing.
PEEK Beige(Natural)
PEEK Black
Polypropylene is tough, has excellent chemical resistance, and is used for automotive parts, containers, and in packaging.
PP Black
PP White
PP+GF30 Black
HDPE is known for its high strength-to-density ratio, resistance to impacts, and is used in making bottles and corrosion-resistant piping.
HDPE Black
HDPE White
HIPS is easy to machine and offers good dimensional stability and impact resistance, suitable for prototyping and modeling.
HIPS Board White
LDPE is soft, flexible, and used in applications where heat sealing is required, such as in tubing and plastic bags.
LDPE White
CNC Milling Surface Finishes
Whether you require anodizing, plating, or painting, we ensure your parts meet both aesthetic and functional specifications.
As Machined
As Machined
Anodizing
Anodizing
Polishing
Polishing
Electroplating
Electroplating
Brushed Finish
Brushed Finish
Powder Coating
Powder Coating
FAQs For CNC Milling Services
CNC milling is a manufacturing process that involves using computer-controlled machines to remove material from a workpiece to create a desired shape or design. The milling machine uses rotating cutting tools to remove material from the workpiece to achieve the desired shape. This process is used to create a wide range of parts and products with high accuracy and precision.
CNC Milling can work with a wide range of materials including metals (such as aluminum, brass, stainless steel, titanium, and more), plastics (such as ABS, acrylic, nylon, polycarbonate, and more), and even composites (such as carbon fiber and fiberglass). Some materials may be more challenging to work with than others, and may require specialized tooling or techniques to achieve the desired results.
CNC milling provides more precise and consistent results than manual machining, and it allows for more complex geometries and features to be created.
The typical lead time for CNC milling parts at Great Light varies depending on factors such as the complexity of the part, the quantity needed, and the availability of materials. However, we always strive to provide our customers with fast turnaround times and efficient production processes. Contact us to discuss your specific project and lead time requirements.
Yes, we offer both CNC milling and CNC turning services at Great Light. Our state-of-the-art facilities include a wide range of CNC machines, including milling and turning centers, which allow us to produce high-quality parts with a quick turnaround time. Our experienced team of engineers and machinists can help you determine which service is best suited for your specific needs and requirements. Contact us today to discuss your project and learn more about our CNC milling and turning services.
Yes, CNC milling can be more cost-effective and time-efficient than other manufacturing methods, especially for larger production runs or complex parts.
Yes, CNC milling is an ideal solution for creating rapid prototypes and small production runs of custom parts. It allows for quick and accurate adjustments to be made, resulting in faster product development and time to market.
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- 100,000+ Unique parts produced
- 300+ Companies served
- 30+ Countries shipped
- 15+ Years of Experience

