
Industrial Metal 3D Printer
MELTIO M450
Turn-key Metal 3D Printer
Designed for industry without the need for industrial infrastructure; affordable, reliable, safe, and easy to use metal 3D printer. Ideal for small to medium size part fabrication, and multi-metal 3D printing research.

Meltio’s Wire-Laser 3D Printer
It allows users to produce metal parts of very high density in a single-step process on a very compact footprint.
Safe
Suitable for any environment thanks to a process built around wire, a sealed chamber and a built-in 3 stage filter.
Reliable
Suitable for any environment thanks to a process built around wire, a sealed chamber and a built-in 3 stage filter.
Easy-to-use
Automatic toolpath generation and material print profiles supplied by Meltio make for a plug and play experience.
Affordable
The low capital and running costs of the Meltio M450 make metal 3D printing of conventional parts possible
Meltio M450 Specifications
Technical Specifications
Dimensions (W*D*H): | 560*600*1400 mm |
Print Envelope (WxDxH): | 145 x 168 x 390 mm |
System Weight: | 250 kg |
Laser Type: | 6 x 200 W direct diode lasers |
Laser Wavelength: | 976 nm |
Total Laser Power: | 1200 W |
Power Input: | 208 / 230 V single phase or 400 V three phase |
Power Consumption: | 2 – 5 kW peak depending on selected options |
Process Control: | Closed-loop, laser and wire modulation |
Enclosure: | Laser-safe, sealed, controlled atmosphere |
Interface: | USB, ethernet, wireless datalink |
Cooling: | Active water-cooled chiller included |
Wire Feedstock Diameter: | 0.8 – 1.2 mm |
Wire Feedstock Spool: | BS300 |
Wire Materials
Stainless Steels: | Excellent strength and corrosion resistance. |
Mild Steels: | Cheap and ductile, with unparalleled machinability and weldability. |
Carbon Steels: | High impact strength, retain hardness at high temperatures. |
Titanium Alloys: | Highest strength to weight ratio and corrosion resistance. |
Nickel Alloys: | High versatility, outstanding heat and corrosion resistance. |
Cooper & Aluminum: | Under Development. |
Upgrades and Accessories
Hot Wire: | Programmable power supply that preheats the material to increase the deposition rate. |
Dual Wire: | This option allows to 3D print two wire materials sequentially with very quick wire switches. |
Laser Calibration System: | It allows users to calibrate Meltio’s multi-laser deposition head accurately and effortlessly prior to every print. |
Meltio M450 Applications

Aircraft Bracket
Titanium 64
Size: | 109.6 x 160.8 x 34.8 mm |
Weight: | 2 kg |

Dual Material Pipe
SS316L + Ni718
Size: | 108 x 108 x 150 mm |
Weight: | 5 kg |

Rocket Nozzle
SS316L
Size: | 117 x 117 x 180 mm |
Weight: | 3 kg |