Direct Metal Laser Sintering (DMLS) 3D Printing Service
Direct Metal Laser Sintering (DMLS) is an advanced 3D printing technology used for producing metal parts by using a laser to fuse fine metal powders together layer by layer. This process is part of the broader category of additive manufacturing (AM), which involves creating objects by adding material rather than subtracting it, as in traditional manufacturing methods like machining.
DMLS Produces High-Quality Metal Parts Without Tooling
Direct Metal Laser Sintering (DMLS) is a cutting-edge metal 3D printing technology that enables the creation of metal parts with exceptional mechanical properties and high precision. Leveraging our extensive Manufacturing Supplier Network, you gain access to vast on-demand production capacity, a diverse range of DMLS machines, and top-tier materials designed for high-performance applications.
Designers often turn to DMLS for its ability to produce intricate, all-in-one metal assemblies, as well as parts featuring complex geometries such as internal supports and lattices. Unlike traditional manufacturing methods, DMLS requires no upfront setup or tooling costs, making it a cost-effective choice for producing fully dense metal components. With the design freedom offered by additive manufacturing, DMLS opens new possibilities, enabling the creation of parts that were previously unattainable.
Avinyaworks Direct Metal Laser Sintering 3D Printing Service Capabilities
Feature | Description |
---|---|
Build Size |
10″ x 10″ x 10″ (250 x 250 x 250 mm) |
General Tolerances |
+/- 0.005” for the first inch is typical, plus +/- 0.002” for every inch thereafter |
Layer Height |
.0012” – .0016″ depending on material |
Surface Roughness |
150-400 µin Ra, depending on build orientation and material used for the build |
Infill |
100% |
How a Direct Metal Laser Sintering Machine Works
Direct Metal Laser Sintering (DMLS) is an advanced additive manufacturing technology that creates metal parts directly from a CAD file by selectively fusing metal powders, such as stainless steel or aluminum, layer by layer.
One of the key advantages of DMLS is its ability to print multiple parts as a single integrated assembly. Unlike traditional manufacturing, where metal parts are machined or cast separately and then assembled, DMLS allows for the creation of complex, all-in-one assemblies in a single print cycle. This not only strengthens the finished part but also reduces both weight and production costs significantly. Additionally, DMLS enables the creation of parts with high density, ensuring strong, durable components that meet demanding performance requirements.
Direct Metal 3D Printing Materials
Material Name | Description |
---|---|
3D Printed Aluminum AlSi10Mg |
Lightweight aluminum alloy. A great alternative to machining complex geometries. |
3D Printed Stainless Steel 17-4 |
Fully-Dense 17-4 PH stainless steel metal, hardness 40 HRC, heat treatable. |
3D Printed Stainless Steel 316/L |
Fully-dense 316L stainless steel metal, superb corrosion resistance, meets requirements of ASTM F138. |
Best Applications for DMLS
Available Finishes
Standard: In addition to the removal of support structures, the part surface undergoes media blasting to achieve a uniform and smooth finish.
Custom: Additional DMLS post-processing, including CNC machining of features and polishing, is evaluated on a case-by-case basis and can be requested through the quoting tool.

Why Choose Avinyaworks For DMLS 3D Printing?
Endless Options
Choose from a vast array of material options, finishes, tolerances, markings, and certifications to customize your order to meet your exact specifications.
Easy to Use
Receive your parts delivered directly to your door, eliminating the hassle of sourcing, project management, logistics, and shipping.
High Quality
Receive high-quality parts delivered directly to your door, eliminating the hassle of sourcing.