5 Axis CNC Machining Services
Fast, precise 5-axis CNC machining for complex parts. From prototypes to full production runs, we handle any material with unmatched speed and accuracy.
5 Axis CNC Machining Services
We run advanced 5-axis CNC machines backed by 20+ years of precision machining experience, handling complex geometries and multi-feature parts with ease. Some of our operators can program directly, working closely with our engineers to ensure every part matches your drawings or 3D models perfectly.
We work with steel, stainless steel, aluminum, titanium, and high-performance plastics, supporting prototypes, small batches, and full production runs—sometimes delivering in as little as one day.
5-axis machining lets us combine multiple operations in a single setup, cutting down on fixtures, reducing material waste, and boosting precision. Whether you need highly complex parts, tight tolerances, or fast-turn custom components, we provide a one-stop solution that delivers top quality, fast.
5-Axis Machining Capabilities
XTProto’s 5-axis CNC machines handle everything from complex prototypes to high-precision production parts. We divide our services into three tiers: general, precision, and ultra-precision.
General 5-Axis Machining
Precision 5-Axis Machining
Super Precision 5-Axis Machining
Precision CNC Manufacturing Facility
Our state-of-the-art CNC facility spans 160,000+ sq ft, equipped with 600+ machines—including 3-, 4-, 5-axis centers, Swiss lathes, EDM, and grinding. With 25+ automated production lines and 120+ engineers, we deliver 1M+ precision parts annually, from prototypes in 1–7 days to full-scale production in 2–4 weeks—all backed by 24/7 global customer and engineering support.



Advanced 5-Axis Machines
We operate high-performance 5-axis machining centers including the Mazak Integrex i-100S, integrating milling and turning in a single setup. With rigid spindles, precision rotary systems, and multi-axis simultaneous movement, we handle complex geometries, deep cavities, and multi-feature parts while reducing repositioning errors and improving concentricity.
Precision Expertise & Engineering Collaboration
With 20+ years in precision CNC machining, our team knows how tolerance stack-ups, heat distortion, and tool wear impact final part accuracy. Operators program directly at the machine, adjusting feeds, speeds, and tool paths in real time, while engineers review GD&T, optimize manufacturability, and validate dimensions through in-process inspection and CMM measurement—ensuring stable, repeatable results from prototype to full production.
CNC Tolerance & Precision
Xtproto’s CNC machining delivers ultra-precise parts from prototypes in 1–7 days to full production in 2–4 weeks. Max part size: 28″ × 24″ × 15″; perfect for aerospace, medical, and high-precision applications. Our processes maintain strict tolerances to ensure every part meets your exact specifications.
Typical Tolerances & Surface Finish:
- 3-Axis: Standard ±0.0008″; High-Precision ±0.0004″; Surface Ra 1.6–3.2 μm; multiple setups; ideal for flat or simple parts.
- 4-Axis: Standard ±0.0006″; High-Precision ±0.0003″; Surface Ra 1.2–2.0 μm; allows rotation for multi-face machining; ideal for angled features, small pockets, and moderate complexity.
- 5-Axis: Standard ±0.0004″; High-Precision ±0.0002″; Surface Ra 0.8–1.6 μm; single setup for multi-face machining; ideal for complex geometries, deep cavities, and freeform surfaces.
Key Factors Affecting Tolerance: material hardness, part complexity, machine & tool condition, and advanced CMM inspection. Xtproto’s multi-axis CNC machining reduces repositioning errors and delivers superior surface finish, often requiring no extra polishing.
Precision CNC Quality Assurance
Xtproto ensures every part meets tight tolerances through advanced CNC quality assurance using CMMs, 2D measurement systems, and X-ray fluorescence analyzers. Our ISO 9001, ISO 13485, ISO 14001, and IATF 16949 certified quality processes, backed by 30+ quality engineers and 20+ inspection devices, provide full traceability, up to 90% first-pass yield, and consistent, repeatable precision from prototype to mass production.
Our CNC Machined Parts






Advanced CNC Solutions for Every Industry
High-precision 5-axis CNC machining for complex parts. Automotive, aerospace, and industrial solutions. Connect with our experts today.
What Is 5-Axis Machining?
5-axis CNC machining is an advanced manufacturing process where the cutting tool moves along five different axes simultaneously. Unlike traditional 3-axis machines, which only move in X, Y, and Z directions, 5-axis machines add two rotational axes, allowing the tool to tilt and rotate. This extra flexibility enables complex parts to be machined in a single setup, reducing repositioning, improving precision, and maintaining tight tolerances. It’s ideal for high-precision components like impellers, turbine blades, medical implants, surgical housings, and aerospace or optical parts. Learn more about our CNC machining capabilities to see how we turn complex designs into reality.
Why Choose Xtproto?
- Multi-Axis Precision: 5-axis CNC moves simultaneously along five axes, enabling complex features in a single setup—impossible or inefficient on 3/4-axis machines.
- Fast Turnaround: 20+ years of CNC experience enable prototypes in 1–7 days and production in 2–4 weeks, with streamlined workflows reducing rework.
- Expert Engineering Support: Operators and engineers collaborate on design optimization, tool paths, and process verification to ensure high-quality parts and smooth project execution.
- Rigorous Quality Control: Advanced CMM inspections, in-process verification, and ISO 9001:2015 compliance guarantee precision and traceability.
- Reduced Error & High Repeatability: Fewer setups minimize positioning errors, improving repeatability and ensuring consistent tolerances.
- Material Efficiency: DFM-optimized machining reduces material waste, lowering costs for high-value alloys like Hastelloy and Inconel.
5-Axis Machining Material
Before starting any 5-axis CNC project, selecting the right material is crucial for performance and durability.
| Metals | Plastics | Composites & Others |
|---|---|---|
| Aluminum | ABS | Carbon Fiber (CFRP) |
| Stainless Steel | Nylon (PA) | G10 / FR4 |
| Carbon Steel | POM (Delrin) | Glass-Filled Plastics |
| Tool Steel | PTFE | Phenolic |
| Brass | Polycarbonate | Graphite |
| Copper | Acrylic (PMMA) | Engineering Wood |
| Titanium | PEEK | Machinable Ceramics |
| Inconel | UHMW-PE | Fiberglass |
Surface Finishing For 5-Axis CNC Parts
At Xtproto, we provide a full range of surface finishes that enhance appearance, wear resistance, and dimensional stability. Our 5-axis CNC process ensures consistent, precise finishes—even on complex geometries.
| Mechanical Finishing | Chemical / Coating Finishing | Polishing / Aesthetic Finishing |
|---|---|---|
| Deburring | Anodizing | Buffing & Polishing |
| Grinding | Electropolishing | Cosmetic Brushing |
| Shot Peening | Powder Coating | Painting / Dyeing |
| Bead Blasting | Passivation | Clear Coating |
| Vibratory Finishing | Plating (Ni, Zn, etc.) | Mirror Finish |
What advantages does 5-axis CNC machining offer over 3-axis or 4-axis machining?
How does 3-axis machining differ from 5-axis machining?
Which parts are best suited for 3-axis versus 5-axis machining?
Is 5-axis CNC machining always more expensive than 3-axis machining?
Request Your Free CNC Machining Quote Today
After receiving your drawings, our engineers will analyze your custom CNC machining parts right away. We actively work with you to clarify all details before providing a quote that is both economical and accurate.