Applications

Built for Precision Metal Printing Across Technical Workflows

The MX120 LPBF metal 3D printer is built for users who need precise metal printing with more build capacity in a compact system. It supports prototyping, research, educational use, and low-volume production where repeatability, surface quality, and efficient workflow matter.
Mastrex MX120 metal 3D printer

Research

Support material development, process testing, and applied metal additive manufacturing with precise LPBF capability.

Education

Bring industrial metal 3D printing into academic and training environments with a compact, hands-on system.

Prototyping

Produce detailed metal prototypes with strong surface quality and repeatable print performance.

Small-Batch Production

Handle low-volume metal part production with added build space and reliable day-to-day output.
Capabilities

Why Manufacturers Choose the MX120

The MX120 LPBF metal 3D printer combines compact system design with industrial print quality and increased build capacity. Built for users who need more room to print without giving up precision, surface finish, or practical day-to-day usability, it offers a strong balance of performance and accessibility.

Increased Build Capacity

The larger build volume gives users more room for bigger parts and more flexible print planning in a compact footprint.

High-Precision Part Quality

Delivers fine details, strong repeatability, and smooth surface finish for demanding metal printing applications.

Accessible LPBF Workflow

Combines intuitive operation with practical usability to make professional metal 3D printing easier to adopt and run.
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Specifications

Technical Details for the MX120

The MX120 LPBF metal 3D printer is built for precise metal printing in research, prototyping, and low-volume production environments that need more build capacity in a compact system. With Laser Powder Bed Fusion technology, strong repeatability, and support for advanced metals, it offers professional metal 3D printing in an accessible format.
  • Build Volume
    120 x 100 mm
  • Laser Power
    300 W
  • Layer Height
    20–50 µm
  • Print Technology
    Laser Powder Bed Fusion
  • Supported Materials
    Titanium, stainless steel, aluminum, cobalt-chromium, and copper alloys
  • Max Build Rate
    18 cm³/h
  • Laser Beam Diameter
    35-60µm
  • Dimensions
  • Weight
  • Voltage

Proven Reliability

The MX120 LPBF metal 3D printer is built for users who need dependable metal printing performance, consistent part quality, and practical operation in a compact system with added build capacity. From research and prototyping to low-volume production, it delivers reliable LPBF capability for real technical workflows.

“We operate on thin margins so having an accessible piece of 3D printing technology enables us to bring costs down for our patients, resulting in more business opportunities and better patient experience.”

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Lab Director
Dental Prosthodontist Group

“The ability to quickly iterate, test, and begin production with the same 3D printer enables our team to maximize the technology and better support our internal and external manufacturing needs”

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US Defense Manufacturer
Engineering Director

“Our manufacturing facility operates with three shifts so downtime is unacceptable. Mastrex systems stay at full capacity and their service team has been exceptionally responsive.”

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Chief Operating Officer
Tier 1 Machine Shop