Metal 3D Printing Service | SLM & DMLS
Custom SLM and DMLS metal parts for prototypes and low-volume production.
Stainless steel, aluminum, tool steel, titanium, nickel alloys and copper alloys are available.
Engineering Review · Secondary Finishing · Global Shipping
Custom Metal Parts Without Tooling
Produce complex geometries, internal channels and lightweight structures without molds or dedicated tooling.
- Functional prototypes
- Complex mechanical parts
- One-off and low-volume production
- Integrated and lightweight structures
See the Metal Printing Process
Available Materials
| 316L Stainless Steel | Corrosion-resistant industrial parts |
| AlSi10Mg Aluminum | Lightweight structures and housings |
| 17-4PH Stainless Steel | High-strength mechanical parts |
| 6061 Aluminum | Lightweight engineering components |
| MS1 / 1.2709 Tool Steel | Tooling, molds and high-strength parts |
| TC4 / Ti-6Al-4V Titanium | High strength-to-weight applications |
| GH4169 / Inconel 718 | High-temperature components |
| CuCrZr Copper Alloy | Thermal and electrical applications |
Material availability and specifications will be confirmed after reviewing your CAD files.
Finishing and Secondary Operations
Parts can be supplied as-built or completed with secondary machining and professional surface finishing.
| Support Removal | Sandblasting |
| Bead Blasting | Heat Treatment |
| CNC Machining | Thread Tapping |
| Threaded Inserts | Tumbling |
| Mechanical Polishing | Electropolishing |
| Anodizing | Painting and Coating |
| Electroplating | PVD Coating |
Discuss Your Finishing Requirements
Engineering Review Before Production
We review every project before manufacturing to reduce production risks.
- Wall thickness and unsupported features
- Build orientation and support removal
- Internal channels and trapped powder
- Critical dimensions and machining allowance
- Threads, inserts and assembly features
- Surface finish requirements
Featured Metal 3D Printing Project
Aluminum 3D-Printed Planetary Gear Set
Why Choose CAI Precision?
- Engineering feedback before production
- Prototype and low-volume manufacturing
- Printing, machining and finishing managed together
- Multiple materials and finishing options
- International express shipping
- Quotation normally within 12-24 hours
Send Your CAD Files for Review
Upload your STEP, STP, STL, OBJ or IGES files together with the quantity, material and finishing requirements.
We will review your project and provide engineering feedback with a quotation.