Rapid Prototyping Services
XC Machining produces functional prototypes and low-volume parts from Dongguan, China using CNC machining (±0.005 mm), SLA/SLS/FDM 3D printing (100–150 μm layers), vacuum casting (±0.15 mm, 15–25 parts per silicone mold), and sheet metal fabrication (±0.1 mm, ISO 2768-m). Over 60 engineering-grade metals and plastics. ISO 9001:2015 certified. DFM analysis within 12 hours.
- All uploads are secure and confidential
What is Rapid
Prototyping?
Trust us to accelerate your product development journey with precision and reliability. From concept to production, we ensure consistent quality, faster turnaround times, and dependable results at every stage.
Customization Through Rapid Prototyping
Urgent prototyping is also a great benefit in a business that requires products to be customized to meet the needs of the market. Whether the prototyping is designing special parts to fit a machine, a specialty medical device or consumer goods with a tailor made feature then rapid prototyping makes every design phase adaptable to exact requirements. This leads to a quicker innovation cycle, less time to market, and customer satisfaction.
Custom CNC machining Services: Machining, Turning, Routing, and More
CNC Machining Tolerances
| Feature | Description |
|---|---|
| Metals | ISO 2768-m |
| Precision Tolerances | Achieves tolerances as tight as ±0.001 in. |
| Minimum Wall Thickness | 0.5 MM allowing lightweight designs. |
| Minimum End Mill Size | 0.5 MM for fine detail machining. |
| Maximum Part Size | CNC Milling: 4000×750×660MM, CNC Turning: 200×500MM |
| Minimum Part Size | CNC Milling: 5×5×5MM, CNC Turning: 2×2MM |
| Production Volume | Prototyping: 1–100PCS, Low volume: 101–10,000PCS, High volume: 10,001+ PCS |
Why Choose Our Prototyping Manufacturing Services?

In our facility, you have a variety of machines for part production, including CNC turning lathes, milling machines, injection molding equipment, state-of-the-art 3D printing technology, and more.

At XC Machining, we try to ensure your choice is not limited, which is why we offer over 60 materials for you to choose from for your prototypes and products.

In-depth service engineers with the knowledge to address your manufacturing inquiries are available from XC Machining. Our engineers are always on the ground to offer valuable advice.

We offer a range of surface treatments and custom finishes on solid metal and plastic parts, including anodizing, spray painting, vapor polishing, sandblasting, silk screening, etc.
CNC Machining Surface Finishes
CNC Machining Materials
Our CNC machining services support engineering-grade metals and plastics used for precision milled and turned parts.All materials listed below are supplied in machinable stock suitable for CNC processing.
Lightweight, corrosion-resistant, and highly machinable for precision and structural parts.
Grades
6061
6061-T6
6082
7075
7075-T6
2024
High electrical and thermal conductivity for conductive components.
Grades
C110
C101
Easy to machine with excellent surface finish for precision parts.
Grades
C360
C260
C280
Hard, wear-resistant material for tooling and high-stress components.
Grades
D2
A2
H13
High strength material for load-bearing and mechanical components.
Grades
1018
1020
1045
4140
EN8
EN19
Corrosion-resistant material for industrial, food, and medical components.
Grades
304
304L
316
316L
303
17-4 PH
Ultra-lightweight metal for weight-critical machined components.
Grades
AZ31
AZ91
High strength-to-weight ratio with excellent corrosion resistance.
Grades
Grade 2
Grade 5
Plastics
Impact-resistant plastic for enclosures and functional components.
Grades
ABS Natural
ABS Black
ABS Antistatic
High impact strength for protective and structural components.
Grades
Clear PC
Black PC
Rigid plastic with excellent optical clarity.
Grades
Clear PMMA
Black PMMA
Low friction and high dimensional stability for precision components.
Grades
POM-C
POM-H
Strong and wear-resistant plastic for mechanical parts.
Grades
PA6
PA66
Glass-Filled PA
Very low friction and high wear resistance for sliding components.
Grades
UHMW Natural
High-performance plastic for extreme temperature and chemical conditions.
Grades
Virgin PEEK
Glass-Filled PEEK
Carbon-Filled PEEK
Lightweight and chemical-resistant plastic for non-structural parts.
Grades
PP Homopolymer
Our Rapid Prototyping Prototype Manufacturing Capabilities
Provides injection molding for prototypes and custom parts, emphasizing expert support, competitive pricing, and faster production cycles.
Get reliable vacuum casting services for high-quality prototypes and production parts at competitive prices. XinCheng offers highly detailed casting parts with consistent quality.
Uses cutting, bending, and forming techniques to produce precision metal components suited for industrial, commercial, and manufacturing applications.
Specialist Industries
Bring Your Designs to Life with XC Machining
- Expertise Shared Widely
- Market Reach Expanded
- Advanced Technology Integrated
- Collaborative Innovation Opportunities
- All uploads are secure and confidential
Prototyping Manufacturing FAQs
What Is Rapid Prototyping?
Rapid prototyping is a group of manufacturing methods — including CNC machining, SLA/SLS/FDM 3D printing, vacuum casting, and rapid injection molding — that produce physical parts from CAD data in 1–35 business days, depending on process, for design validation, functional testing, and investor presentation.
How Long Does Rapid Prototyping Take at XC Machining?
Lead times depend on process: SLA and FDM 3D printing ship in 1–3 business days; SLS in 2–5 days; CNC machining in 3–7 days; vacuum casting in 5–7 days; rapid injection molding with aluminum tooling in 15 business days; steel tooling in 25–35 business days.
What Materials Does XC Machining Offer for Rapid Prototyping?
XC Machining stocks 60+ materials: metals including aluminum 6061-T6, 7075-T6, stainless 304/316L, titanium Grade 5, and tool steel; engineering plastics including PEEK, POM, ABS, PC, and PA12; and PU resins for vacuum casting (ABS-like, PP-like, rubber Shore A 40–90, clear PC-like, and flame-retardant UL 94 V-0 grades).
What File Formats Does XC Machining Accept for Rapid Prototyping?
XC Machining accepts 3D CAD files in STEP (.stp), STP, STL, OBJ, X_T (Parasolid), SAT (ACIS), IGS/IGES, and SLDPRT (SolidWorks). 2D drawings are accepted as PDF, DWG, or DXF for GD&T callouts, tolerances, and surface finish specifications. All uploads are covered by NDA.
Does XC Machining Provide DFM Analysis for Rapid Prototyping Projects?
Yes. XC Machining provides a free DFM analysis with every quote, returned within 12 hours of file upload. DFM covers wall thickness minimums, draft angle requirements, undercut identification, tool access limitations, feature size vs. process resolution, and material compatibility with your specified surface finish.
How Much Does Rapid Prototyping Cost at XC Machining?
Rapid prototyping cost ranges by process: SLA/FDM single prototype $10–$300; CNC machined metal prototype $50–$2,000 depending on material, complexity, and tolerance; vacuum casting $100–$500 per part plus $150–$500 silicone mold cost; rapid injection molding $2,000–$15,000 for aluminum tooling plus $0.50–$5 per part at volume.
What Is the Difference Between Rapid Prototyping and Production Manufacturing?
Rapid prototyping uses single-cavity tooling, non-hardened materials, and manual setups to produce 1–200 parts in days at higher per-part cost. Production manufacturing uses hardened steel tooling, automated cycles, and validated processes to produce 1,000–1,000,000+ parts at low per-part cost. XC Machining supports both — prototype approval to production handoff without supplier change.
Can XC Machining Help Me Choose the Right Prototyping Process?
Yes. Upload your STEP or STL file and our DFM engineers will recommend the optimal process based on your tolerance requirements (±0.005 mm → CNC; ±0.1 mm → SLA), material, quantity (under 50 → vacuum casting; over 200 → injection molding), and budget — all within 12 hours, at no charge.







