Applications

Built for Large-Scale Metal Printing Across Industrial Production

The MX300 production-grade LPBF metal 3D printer is built for manufacturers that need larger build capacity, higher throughput, and consistent part quality across demanding industrial applications. Its dual-laser architecture and expanded build volume support faster production of larger and more complex metal parts without compromising precision.
MX300

Aerospace

Produce large, complex aerospace components with the precision, repeatability, and surface quality required for critical applications.

Energy

Support demanding industrial and energy-sector applications with reliable large-format metal printing capability.

Industrial Production

Handle production metal 3D printing with a system designed for larger builds, faster throughput, and dependable output.

Research and Development

Accelerate industrial R&D and advanced product development with scalable LPBF metal printing performance.
Capabilities

Why Manufacturers Choose the MX300

The MX300 production-grade LPBF metal 3D printer combines large-format build capacity, dual-laser throughput, and consistent industrial part quality in one production-ready system. Built for manufacturers that need larger builds, faster output, and reliable repeatability, it delivers the scale and performance required for demanding metal additive manufacturing.

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Large-Format Build Volume

The 300 x 300 x 350 mm build volume supports larger parts, higher part counts, and more complex assemblies in a single print.
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Dual-Laser Throughput

Two fully independent 500 W lasers cover the full build area to support faster production across large or densely packed builds.
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Production-Ready Precision

Advanced laser coordination and calibration help maintain consistent results, strong surface quality, and repeatable performance across the full platform.
Specifications

Technical Details for the MX300

The MX300 production-grade LPBF metal 3D printer is built for large-format industrial metal printing where throughput, scale, and repeatable part quality are critical. With dual 500 W lasers, an expanded build volume, and support for advanced metal alloys, it delivers production-ready additive manufacturing performance for larger and more complex builds.
  • Build Volume
    300 x 300 x 350 mm
  • Laser Power
    500 W x 2
  • Layer Height
    20–120 µm
  • Print Technology
    Laser Powder Bed Fusion (LPBF)
  • Supported Materials
    Titanium, stainless steel, aluminum, cobalt-chromium, copper alloys and more
  • Max Build Rate
    70 cm³/h
  • Laser Beam Diameter
    50-120 µm
  • Dimensions
    72.8″ x 53.1″ x 90.6″
  • Weight
    4,630 lb
  • Voltage
    208V-480V

Proven Reliability

The MX300 production-grade LPBF metal 3D printer is built for manufacturers that need dependable large-format metal printing, consistent part quality, and practical throughput in demanding industrial environments. From larger complex parts to production-focused workflows, it delivers reliable dual-laser LPBF performance for real manufacturing use.

“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