Direct Manufacturing of High-Quality Metal Parts Without Molds
Direct Metal Laser Sintering (DMLS) is an advanced Metal 3D Printing technology that produces metal parts with excellent mechanical properties and High Precision.By integrating an extensive manufacturing supplier network, we can provide on-demand production capabilities covering various DMLS equipment and high-performance materials, meeting diverse metal part needs across different industries.
Designers and engineers tend to choose DMLS technology, mainly benefiting from the following advantages:
·Integrated Forming: Multiple components can be integrated into a single metal part, reducing assembly steps and improving structural strength
·Complex Structure Capability: Supports geometric features difficult to achieve with traditional processes like internal channels, lattice structures, and topology optimization
·No Mold Investment: Manufactures directly from CAD data, eliminating upfront tooling and mold costs, significantly lowering barriers for low-volume production
·Design Freedom: With the flexibility of additive manufacturing, innovative structural designs impossible with traditional manufacturing methods can be achieved
The combined advantages of DMLS technology in economics, delivery speed, and design freedom make it an ideal choice for high-density metal part manufacturing, helping enterprises and creative personnel transform complex ideas into precise metal components.


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How DMLS Technology Works
Direct Metal Laser Sintering (DMLS) is a powder bed fusion additive manufacturing process. Its core principle: a high-energy laser selectively scans and fully melts metal powder (such as stainless steel, aluminum-silicon alloy, etc.) according to layered CAD data, solidifying it layer by layer into a dense metal object. This layer-by-layer forming method supports manufacturing multiple parts simultaneously in a single print, or integrally forming complex structures that would otherwise require separate machining and subsequent assembly. Compared to traditional processes, integrated printing significantly improves the overall strength of finished parts while reducing weight and production costs.
DMLS-formed parts have high density characteristics, suitable for critical component manufacturing in high-pressure, high-stress environments like oil & gas and aerospace.

Direct Metal 3D Printing Materials
DMLS Materials Available at Xometry:
| Material Name | Description | Data Sheets |
|---|---|---|
|
Aluminum AlSi10Mg |
A lightweight aluminum alloy offering excellent thermal conductivity and high resistance to stress and vibration. |
AlSi10Mg Data Sheet |
|
Stainless Steel 17-4 |
A precipitation-hardening stainless steel combining high strength and hardness with excellent corrosion resistance. |
SS 17-4 Data Sheet |
|
Stainless Steel 316/L |
A low-carbon stainless steel with excellent ductility and superior corrosion resistance in harsh environments. |
SS 316/L Data Sheet |
|
Inconel 625 |
A corrosion-resistant nickel-chromium superalloy offering exceptional fatigue and thermal-fatigue properties. |
IN625 Data Sheet |
|
Inconel 718 |
A high-strength superalloy capable of maintaining its mechanical properties at extreme temperatures up to 700°C. |
IN718 Data Sheet |
|
Maraging Steel |
An ultra-high-strength steel featuring excellent toughness and exceptional dimensional stability during heat treatment. |
MS1 Data Sheet |
|
Titanium Ti6Al4V (Grade 5) |
A lightweight, high-strength alloy known for superior corrosion resistance and biocompatibility. |
Ti64 Grade 5 Data Sheet |
Surface Finish Options
Standard Processing: After printing is complete, support structures are removed and parts are bead blasted to achieve a uniform, consistent surface texture, meeting most general application needs.
Custom Post-Processing: For higher High Precision or special surface effects, additional post-processing services are available such as CNC-finished features, polishing, drilling, etc. Custom requirements can be evaluated per project and requested during the quoting phase.

Best Applications for DMLS
Rapid Tooling and Fixtures
DMLS parts feature high strength and lightweight characteristics, widely used in rapid tooling, jigs, fixtures, and other manufacturing processes, significantly shortening tooling development cycles.
Rapid Prototyping
DMLS technology offers high cost-effectiveness and fast delivery capabilities, commonly used for concept validation models and fully functional late-stage prototyping, helping development teams validate design and performance in early product stages.
End-Use Part Production
DMLS-formed parts have casting-grade surface finish and fully dense internal structure, with stable and reliable material properties, making it one of the widely used technologies in end-product manufacturing.

Get your quote for metal 3D printed parts today
Free shipping available for domestic 3D printing orders
Why Choose kh-tat for DMLS?
Endless Options
Choose from millions of combinations of materials, surface finishes, tolerance levels, marking methods, and certifications to flexibly match your order requirements for truly customized manufacturing.
Easy to Use
No need to handle procurement, project management, logistics, or shipping yourself — we handle everything, parts arrive directly at your door, letting you focus on your core business.
Quality Assurance
KH-TAT is Certified to ISO 9001:2015, ISO 13485, IATF 16949:2016, and AS9100D, ensuring every part meets strict industry standards and quality requirements.



