LPBFSource: EOSEOS M4 ONYX
Industrial metal powder-bed fusion system.
Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.
The details that matter.
Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.
| Introduction year | Not verified |
|---|---|
| Model family | EOS M |
| Process | LPBF |
| Build envelope (X × Y × Z) | 450 × 450 × 400 mm |
| Nominal box volume | 81.00 L · calculated from the envelope |
| Enclosure | Not verified |
| Materials cited in this profile | Ti64, IN718 |
| Manufacturer listing status | Manufacturer product page listed; stock and regional availability not established |
| Regional stock and price | Check the manufacturer |
| Market grouping | Industrial · editorial grouping |
Technical specifications
| Laser Count | 6 Sources: EOS M4 ONYX specifications |
|---|---|
| Laser Power (W) | 400 Sources: EOS M4 ONYX specifications |
| Machine weight (kg) | 5700 Sources: EOS M4 ONYX specifications |
System and configuration
Six 400 W lasers and a 450 mm square platform extend the production architecture. RFS Pro filtration, automated powder handling and optional job-change workflows are central features. Initial validated materials named are Ti64 and IN718.
Explore the model family.
An exact introduction year has not been established in the reviewed sources.
Family: EOS M · Listing status only
Explore EOS through the generationsRead this with the specifications
Build volume includes the build platform. Source lists this exact configuration; site presence alone does not establish regional inventory.
A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.


