EOS M 300-4

Digital Additive Manufacturing for Industrial Production of High-Quality Metal Parts EOS M 300 series. 


DMLS quality at up to 10X higher productivity. 


  • The EOS M 300 series offers a high degree of flexibility
  • Safety and security enabling digital Additive Manufacturing.
  •  Flexibility to choose the number of lasers, their power as well as a fixed or variable focus


  • Up to four precise fiber lasers operate in a 300 x 300 mm square.


  • Exceptional beam and power stability
  • Consistent DMLS part quality across the entire build area.


  • Flexibility to choose the degree of automation for an optimised workflow
Technical Data (EOS M 300-4)
Technical Data

EOS M 300-4

Building volume

300 mm x 300 mm x 400 mm (11.8 x 11.8 x 15.8 in)

Laser type Yb-fiber laser; up to 4 units; 400 W
Precision optics 4 F-theta-lenses; 4 high-speed scanners
Scanning speed up to 7.0 m/s (23 ft/s)

Focus diameter

approx. 100 µm (0.004 in)

Power supply

3x 80 A

Power consumption max. 36 kW / typical 26 kW

Inert gas supply

7,000 hPa; 15 m3/h (102 psi; 530 ft3/h)

Dimensions (W x D x H)

System with EOS Transfer Station M

5,221 mm x 2,680 mm x 2,340 mm (205.6 in x 105.5 in x 92.1 in)

Recommended installation space

min. 8.8 m x 5.2 m x 3.5 m (346.5 in x 204.7 in x 137.8 in)


approx. 5,500 kg (12,125 lbs)


EOSPRINT 2, EOS ParameterEditor, EOSTATE Monitoring Suite, EOSCONNECT Core, EOSTATE Everywhere, Materialise Magics RP and modules.