Precision crafted, perfection in every piece！
We provide Custom Milled Parts tailored for prototyping and small-batch development. With state-of-the-art CNC machining equipment and fast turnaround capabilities, we help engineers, designers, and startups bring their concepts to life quickly and cost-effectively. Whether you're building mechanical prototypes, fit-test parts, or functional components, our precision milling services deliver consistent, accurate results every time.
Why Choose Our Custom Milled Prototyping Services
Our prototyping CNC Milling service is designed for flexibility and speed. We understand that product development demands short lead times, high precision, and low minimum order quantities. That’s why we support custom orders starting from just one piece, with delivery in as fast as 3–5 business days.
Key Advantages:
Rapid turnaround: From order to shipment in as little as 3 days
No minimum order quantity: Ideal for single-part prototyping or small batch trials
Tight tolerance machining: Up to ±0.01mm
Compatible with a wide range of materials
Experienced engineering team offering free DFM feedback
In-house surface finishing services for functional prototypes
Whether you're a startup testing new concepts or an engineer validating part fit, our service is here to accelerate your product development.
We utilize state-of-the-art 3-axis, 4-axis, and 5-axis CNC machines to deliver custom milled prototypes with high repeatability and geometric precision. Our engineering team can handle complex geometries, internal cavities, and multi-surface features with ease.
Technical Highlights:
CNC Milling: 3-axis to 5-axis equipment
Maximum part size: 1000mm x 800mm x 400mm
Minimum feature size: 0.5mm
Tolerances: ±0.01mm or better upon request
Accepted file formats: STEP, IGES, STL, DXF, DWG
Fast setup for low-volume runs and prototypes
Custom Milled Parts: Precision Engineered for Performance
1. Ultra-Tight Tolerances (±0.0005")
Our CNC milling capabilities achieve industry-leading tolerances of ±0.0005 inches (12.7μm), ensuring perfect fitment for critical aerospace and medical applications. Advanced 5-axis machines maintain these tolerances across complex geometries.
2. Superior Surface Finishes (Ra 8-32μin)
Proprietary toolpath programming delivers surface finishes ranging from Ra 8-32 microinches (0.2-0.8μm), eliminating secondary operations. Mirror finishes (Ra<8μin) available="" for="" optical="" components.="">
3. High-Speed Machining (15,000+ RPM)
Equipped with 15,000 RPM spindles and high-rigidity tooling, we reduce cycle times by 40% while maintaining dimensional stability. Acceleration rates exceed 2G for efficient material removal.
4. Multi-Material Compatibility
Processes 300+ material grades including:
• Titanium (Grade 5: 6Al-4V)
• Inconel 718 (HRC 45)
• Aluminum 7075-T6 (82 ksi yield)
• PEEK (450°F continuous)
5. Complex Geometry Capability
5-axis simultaneous machining handles:
• 0.5mm micro-features
• 85° undercuts
• True 3D contours
• Thin walls (0.010" maintainable)
6. Certified Quality Systems
Full traceability with:
• ISO 9001:2015 certification
• AS9100 Rev D compliance
• First-article inspection to PPAP Level 3
• CMM verification (0.0001" repeatability)
1. Aerospace Industry
Custom milled parts are critical in aerospace applications, where precision and durability are non-negotiable. Components like turbine blades, engine mounts, and structural brackets require high-tolerance machining to withstand extreme conditions. CNC milling ensures lightweight yet robust parts from materials like titanium and aluminum alloys, meeting stringent industry standards.
2. Automotive Manufacturing
From prototype development to mass production, custom milled parts play a vital role in automotive systems. Engine blocks, transmission components, and suspension parts demand exact specifications for performance and safety. Advanced milling techniques enable complex geometries and tight tolerances, improving fuel efficiency and vehicle reliability.
3. Medical Devices
The medical sector relies on precision-milled parts for surgical instruments, implants, and diagnostic equipment. Biocompatible materials like stainless steel and PEEK are machined to micron-level accuracy, ensuring patient safety and device functionality. Custom milling allows for patient-specific solutions in orthopedics and dentistry.
4. Defense and Military
Military applications require rugged, reliable components for weapons systems, armored vehicles, and communication devices. Custom milling produces parts that meet MIL-SPEC requirements, withstanding harsh environments and combat conditions. The ability to work with hardened steels and exotic materials is crucial for defense applications.
5. Industrial Machinery
Heavy-duty machine components like gears, shafts, and hydraulic parts depend on custom milling for optimal performance. The process ensures wear resistance and dimensional stability in high-stress industrial environments. Custom solutions enable machinery customization for specific manufacturing processes.
6. Electronics and Robotics
Precision-milled parts are essential for enclosures, heat sinks, and motion components in electronics and robotics. Miniaturization trends demand micro-milling capabilities for compact, high-performance devices. Aluminum and copper alloys are commonly machined for optimal thermal and electrical properties.
Q: What are custom milled parts?
A: Custom milled parts are precision components manufactured using CNC milling machines to meet specific design requirements. They offer high accuracy and are used in industries like aerospace, automotive, and medical.
Q: What materials can be used for custom milling?
A: Common materials include aluminum, steel, titanium, brass, and plastics like ABS or PEEK. Material choice depends on strength, weight, and environmental needs.
Q: How does CNC milling ensure precision?
A: CNC milling uses computer-controlled machines to follow exact CAD/CAM designs, achieving tolerances as tight as ±0.001 inches for complex geometries.
Q: What industries benefit from custom milled parts?
A: Aerospace (lightweight components), automotive (engine parts), medical (implants), and electronics (heat sinks) rely on custom milling for durability and performance.
Q: What’s the lead time for custom milled parts?
A: Lead times vary from days to weeks, depending on design complexity, material availability, and order volume. Prototyping may expedite the process.
Custom Milled Parts: Precision Engineered for Performance
1. Ultra-Tight Tolerances (±0.0005")
Our CNC milling capabilities achieve industry-leading tolerances of ±0.0005 inches (12.7μm), ensuring perfect fitment for critical aerospace and medical applications. Advanced 5-axis machines maintain these tolerances across complex geometries.
2. Superior Surface Finishes (Ra 8-32μin)
Proprietary toolpath programming delivers surface finishes ranging from Ra 8-32 microinches (0.2-0.8μm), eliminating secondary operations. Mirror finishes (Ra<8μin) available="" for="" optical="" components.="">
3. High-Speed Machining (15,000+ RPM)
Equipped with 15,000 RPM spindles and high-rigidity tooling, we reduce cycle times by 40% while maintaining dimensional stability. Acceleration rates exceed 2G for efficient material removal.
4. Multi-Material Compatibility
Processes 300+ material grades including:
• Titanium (Grade 5: 6Al-4V)
• Inconel 718 (HRC 45)
• Aluminum 7075-T6 (82 ksi yield)
• PEEK (450°F continuous)
5. Complex Geometry Capability
5-axis simultaneous machining handles:
• 0.5mm micro-features
• 85° undercuts
• True 3D contours
• Thin walls (0.010" maintainable)
6. Certified Quality Systems
Full traceability with:
• ISO 9001:2015 certification
• AS9100 Rev D compliance
• First-article inspection to PPAP Level 3
• CMM verification (0.0001" repeatability)
1. Aerospace Industry
Custom milled parts are critical in aerospace applications, where precision and durability are non-negotiable. Components like turbine blades, engine mounts, and structural brackets require high-tolerance machining to withstand extreme conditions. CNC milling ensures lightweight yet robust parts from materials like titanium and aluminum alloys, meeting stringent industry standards.
2. Automotive Manufacturing
From prototype development to mass production, custom milled parts play a vital role in automotive systems. Engine blocks, transmission components, and suspension parts demand exact specifications for performance and safety. Advanced milling techniques enable complex geometries and tight tolerances, improving fuel efficiency and vehicle reliability.
3. Medical Devices
The medical sector relies on precision-milled parts for surgical instruments, implants, and diagnostic equipment. Biocompatible materials like stainless steel and PEEK are machined to micron-level accuracy, ensuring patient safety and device functionality. Custom milling allows for patient-specific solutions in orthopedics and dentistry.
4. Defense and Military
Military applications require rugged, reliable components for weapons systems, armored vehicles, and communication devices. Custom milling produces parts that meet MIL-SPEC requirements, withstanding harsh environments and combat conditions. The ability to work with hardened steels and exotic materials is crucial for defense applications.
5. Industrial Machinery
Heavy-duty machine components like gears, shafts, and hydraulic parts depend on custom milling for optimal performance. The process ensures wear resistance and dimensional stability in high-stress industrial environments. Custom solutions enable machinery customization for specific manufacturing processes.
6. Electronics and Robotics
Precision-milled parts are essential for enclosures, heat sinks, and motion components in electronics and robotics. Miniaturization trends demand micro-milling capabilities for compact, high-performance devices. Aluminum and copper alloys are commonly machined for optimal thermal and electrical properties.
Q: What are custom milled parts?
A: Custom milled parts are precision components manufactured using CNC milling machines to meet specific design requirements. They offer high accuracy and are used in industries like aerospace, automotive, and medical.
Q: What materials can be used for custom milling?
A: Common materials include aluminum, steel, titanium, brass, and plastics like ABS or PEEK. Material choice depends on strength, weight, and environmental needs.
Q: How does CNC milling ensure precision?
A: CNC milling uses computer-controlled machines to follow exact CAD/CAM designs, achieving tolerances as tight as ±0.001 inches for complex geometries.
Q: What industries benefit from custom milled parts?
A: Aerospace (lightweight components), automotive (engine parts), medical (implants), and electronics (heat sinks) rely on custom milling for durability and performance.
Q: What’s the lead time for custom milled parts?
A: Lead times vary from days to weeks, depending on design complexity, material availability, and order volume. Prototyping may expedite the process.
