EOS M 400

Exceptional Quality at High Volume

Ideal for serial manufacturing of large metal parts, the EOS M 400 delivers repeatable excellence.


Key Features

1000 Watts of Laser Power

The EOS M 400’s 1000-watt laser increases manufacturing productivity, delivering higher build rates and thicker layers.

Build Big

With a 400 x 400 x 400 mm build volume, the EOS M 400 is engineered for serial manufacturing of large metal parts.

Longer Service Life

A circulating air filtering system with automatic cleaning means fewer filter changes and less production downtime.

Simple Scalability

With EOS Shared Modules, you can easily expand as production demand grows, from one to many systems or facilities worldwide.

Key Benefits

  • Boost Your Productivity

    The EOS M 400’s powerful laser, long-life filters, and coating system increase productivity and eliminate downtime. 

  • Next-Level Versatility

    Powered by an extensive portfolio of materials and processes, the EOS M 400 is suited for a wide variety of applications.

  • Reliable and Repeatable

    In addition to quality part production, the filtration and automatic cleaning systems eliminate manual maintenance and enhance integrity.

Technical Data

  • Construction Volume

    400 x 400 x 400 mm (15.8 x 15.8 x 15.8 in) (height incl. build plate)

  • Laser Type

    Yb-fiber laser; 1,000 W

  • Precision Optics


  • Scan Speed

    up to 7.0 m/s (23 ft/s)

  • Focus Diameter

    approx. 90 µm (0.0035 in)

  • Power Supply

    50 A

  • Power Consumption

    max. 50.2 kW / typical 16.22 kW

  • compressed air supply

    7,000 hPa; 20 m³/h (102 psi; 706 ft³/h)

  • Machine Dimensions (W x D x H)

    4,181 x 1,613 x 2,355 mm (164.6 x 63.5 x 92.7 in)

  • Recommended Installation Space

    min. 6,500 x 6,000 x 3,300 mm (256 x 236 x 130 in)

  • Weight

    approx. 4,635 kg (10,218 lb)

  • Software

    EOSPRINT 2, EOSTATE, EOSCONNECT Core, EOSCONNECT MachinePark, EOSCONNECT MachinePark, Materialise Magics metal package and modules

Download Data Sheet

We have been able to make a component of our Sentinel satellite significantly lighter and yet simultaneously more robust. The component characteristics have proven their worth in tests carried out with the requisite stringency for the aerospace sector.

Franck Mouriaux, General Manager Structures, RUAG