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CNC Machining for Prototyping Services
DEK is the most cost-effective and high quality prototype manufacturer in China. We provide CNC machining prototyping services to many industries worldwide. Turn CAD into reality in 2-3 days with our efficient production and powerful machining capabilities!
- ISO 9001:2015 certification
- Various materials to choose from
- Short lead time and fast delivery
- Save you more than 60% of your costs
- Produce prototypes with complex geometries

Premium CNC Machining Prototype

With advanced 3-axis, 4-axis and 5-axis milling or CNC turning processes, DEK can provide high precision parts according to your project requirements, ensuring your CNC machining prototyping runs smoothly.
DEK offers over 50 different metals and plastics such as aluminum, stainless steel, nylon, acrylic, Teflon, etc. to support your prototypes in a wide range of materials.CNC machining is the ideal choice to achieve higher precision and material requirements, and DEK's CNC machined prototypes offer great advantages in terms of precision (tolerances up to ±0.005mm), material strength, and large parts.
We specialize in prototype machining of automotive parts, aircraft parts, medical parts, and more, taking speed and precision to new levels and providing CNC machining prototype services to thousands of diverse customers. With our diverse machining and exquisite surface finishes, you can have your ideal solution in just 2-5 days.






Projector Housing


CNC Machining Prototype Capabilities
CNC Milling
CNC milling is one of our most popular methods of machining, and DEK's CNC milling can produce custom CNC prototypes and end-use production parts in less than 1 day. We use 3-axis, 4-axis, and 5-axis milling to manufacture parts made from over 50 types of engineering-grade plastics and metals.
Custom milled parts for rapid prototyping and production, including functional prototypes, fixtures and fittings, and low-volume production parts are available from DEK. In addition, we offer anodizing, sandblasting, DLC-coating, powder-coating, PVD-coating. Examples of our work include impeller, various automotive parts and medical parts.

CNC Turning
DEK has specialized in manufacturing turned parts for many years and has the experience to provide unconditional technical support. We produce your products quickly on demand, producing customized prototypes and end-use production parts in as little as 1 day!
We use CNC lathes with power tools so we can machine features such as axial and radial holes, flats, grooves, and slots, as well as provide certification and inspection reports for your project. Whether you need a single part, a batch of prototypes or a production order, DEK offers cost-effective CNC turning services.

EDM Machining
DEK specializes in precision wire EDM, providing services for machining complex parts with high precision and accuracy. Our Sinker EDM, Wire EDM, and Small Hole EDM services are ideally suited for machining conductive materials with tight tolerances, small internal radii, complex shapes, and extremely hard materials.
DEK's EDM services are ideally suited for parts commonly used in mold and die, medical, aerospace, defense, automotive and electronic applications. Examples include mold cores, threaded guides, micromachined parts, aero-engine components, and more. Our EDM parts allow for tight tolerances, fast turnaround and higher surface finishes, and we offer end-to-end solutions.

Materials
CNC Machining Prototype Material Options

Aluminum
DEK produces high-precision and dimensionally stable aluminum prototypes, known for their durability and versatility. Aluminum is a popular material in metal machining, available in various grades and capable of many surface treatments. It is perfect for aircraft housings, aerospace parts, and automotive component iterations to shorten product cycles.

Stainless Steel
With best-in-class technology, DEK ensures that your stainless steel prototype designs are rendered with perfect realism. Manufacturing custom stainless steel prototypes or parts in bulk reduces costs, allows for quick response to design needs and proof of concept, and is ideal for medical prototypes, architectural prototypes, and food processing equipment.

Titaninum
We manufacture high precision, high quality and dimensionally stable titanium prototypes. Titanium is well suited for iterations of aerospace components due to its excellent strength-to-density ratio and ability to withstand extreme temperatures. Titanium also has good biocompatibility, making it an excellent choice for medical stent prototypes.

Brass
DEK can produce brass prototypes with complex shapes such as curved surfaces, chamfers, holes, etc. with an accuracy of +/-0.005 mm. Our CNC machining technology is mature and material utilization is high, which gives us an advantage in producing brass prototypes in small batches or customized brass parts.

Copper
We provide high-precision CNC machining copper prototype services, fine reproduction of your design details, quickly meet your product development needs, and can provide detailed inspection reports. Our examples include electronic prototypes, automotive housing prototypes, satellite sensors and mold prototypes.

ABS
We create high-quality ABS prototypes, known for their durability and versatility. With excellent mechanical and economy, ABS is widely used for prototyping and is well suited for functional parts and testing, making it ideal for automotive prototypes and electronic device housings.

Acrylic (PMMA)
Acrylic is ideal for automotive lighting applications. At DEK, we specialize in PMMA processing of automotive prototypes and custom automotive parts, manufacturing on-demand high-quality automotive clear components such as headlight housings, headlight lenses, dashboard lenses and taillight lenses.

Nylon
DEK manufactures nylon prototypes with complex geometries, on-demand for your project, with no minimum order quantity. Our advanced capabilities allow us to manufacture durable, high-quality electronic equipment and automotive components such as electronic equipment housings, engine peripherals and covers.

PEEK
DEK builds high-quality PEEK prototypes known for their high temperature resistance, excellent mechanical properties and chemical stability, making them an important choice in high-end industrial design and product development for engine components, piston parts and seals.
Industries
Industries We Severed

Automotive
DEK has extensive experience in automotive prototyping and custom auto parts manufacturing, including manufacturing for world-renowned automotive companies such as BMW, Lamborghini, Land Rover, Toyota and Volkswagen.
With DEK's high-quality services, you can launch products faster, reduce risks, and streamline production processes. ISO 9001:2015 certified, with 24/7 engineering support.
- 100% Quality Assurance
- Global Delivery
- Experience and Expertise
- Precise Assembly

Aerospace
We have extensive experience in aerospace prototype production, including aircraft parts, fuselage shells and engine parts.You can get high-quality custom aerospace prototypes and custom parts from DEK.
We produce on demand with cost-effective prices, and get to launch faster, reduce risk, and streamline the production process. ISO 9001:2015, AS9100:D certified.
- Complex Geometries
- Tight Tolerances
- Strict Quality Inspections
- Multiple Material Options

Medical
DEK has specialized and extensive experience in medical device prototyping and manufacturing, and we offer reliable medical prototyping and manufacturing services.
We produce prototypes and components on-demand at affordable prices, accelerating time-to-market, minimizing risk, and streamlining the production process. ISO 9001:2015 and ISO 13485 certified.
- Production-grade Materials
- High Precision Components
- Rapid Production of Complex Devices
- CMM Quality Control

Electronics
We have been specializing in manufacturing electronic device prototypes for many years, and you can get high-quality custom electronic prototypes and custom parts from DEK, including electronic device housings, sensors, and emulators.
We manufacture on-demand at competitive prices and can launch products faster, reduce risk and streamline your supply chain. ISO 9001:2015,IATF 16949:2016 certified.
- Tolerances up to +/-0.005mm
- Prototype & Complete Manufacture
- Final Product Testing & Inspection
- Dedicated Packaging & Prompt Delivery

Robotics
We have extensive experience in robot prototyping and production of automated applications, including domestic, outdoor, and healthcare robots. You can get high-performance customized robot prototypes and custom parts from DEK.
We produce on-demand at cost-effective prices, helping you launch products faster, reduce risk, and streamline production. ISO 9001:2015 certified.
- Huge production capacity
- Complex robotic prototyping
- High accuracy with tolerances up to +/-0.005mm
- Combination of rapid prototyping and digital manufacturing technologies
Why Choose Our Services
One-stop production of high-quality prototypes saves you time and money

Engineering Capabilities

Rapid Production

Surface Finishes

Quality Control

Precision Assembly

Packaging and Shipping
Our Ordering Process
Send RFQ
Send RFQ with 2D/3D drawings and detailed requirements via Email or online form.
Review & Quote
Our Engineer team will review every drawing carefully and provide an accurate quote within 6 hours.
Confirm Order
Confirm the quote, details and delivery schedule, then sign the contract.
Production
Arrange production process, start programming and machining.
Quality Control
Strict quality control during production and final inspection.
Packaging & Shipping
Pack the parts, attach part identification labels, and start shipping.
Send RFQ 222
Review & Quote
Confirm Order
Production
QC
Delivery
CNC Prototyping Machining Buying FAQs
Get An Accurate Quote For Your Next Projects
No matter your project is complicated or simple, no matter is metal or plastic, you will get an accurate quotation within 6 hours.
Get A Quote TodayKnowledge of CNC Machining Prototype
What is CNC Machining Prototype?
CNC prototyping refers to prototypes made using CNC machines.CNC creates prototypes that are accurate and dimensionally correct, and using CNC technology to create these prototypes is highly efficient, allowing for rapid prototyping that meets requirements.
CNC machining can be used for precision machining in almost all industries. In the vast majority of industries, in order to verify the feasibility of a product, they often only need a functional prototype or a version that can show how the product works, in a variety of production processes. CNC machined prototypes are best suited for one or small batch production.
Advantages of CNC Prototype
- High Accuracy and Repeatability: Ensures high machining accuracy and low error.
- Wide Choice of Materials: Supports a wide range of metal and plastic materials.
- Rapid prototyping: enables rapid production of complex prototypes and shortens development time.
- Function and Strength Testing: suitable for mechanical and functional testing to verify the design.
- High Quality of Surface Treatment: The appearance of the template is of high quality and can be used for display and evaluation.
- High Efficiency: high degree of automation, able to quickly complete a large number of prototypes.
Applications of CNC Prototype
- Product Prototyping: For rapid production of accurate product prototypes to help design teams verify product appearance and functionality.
- Structural and Assembly Testing: Structural and assembly testing of parts before mass production to ensure the feasibility of the design.
- Functional Testing: Used to verify the functional characteristics of the product, such as strength, heat resistance, wear resistance, etc.
- Small Batch Production: Suitable for small batch product production for market trial or early user feedback.
- Display Samples: Used in exhibitions or customer presentations to help companies showcase new products or design solutions.