The EOS M 290 is a metal 3D printer made by German company EOS. EOS are one of the oldest 3D printing companies, having been in the 3D printing industry for over 25 years in Selective Laser Sintering and DMLS. The M 290 is a metal 3D printer which uses DMLS (Direct Metal Laser Sintering) technologies.

The EOS M 290 has a build area of 250 x 250 x 325 mm and a scanning speed of up to 7 metres per second. Additionally, this metal 3D printer weighs 1250kg and has a laser diameter of 100μm.