EOS GmbH (Germany)
Materialise (Belgium)
voxeljet AG (Germany)
Renishaw plc (UK)
3D Systems
Inc (US)
Optomec
Inc (US)
CRS Holdings Inc (Carpenter Technology Corporation) (US)
Sandvik AB (Sweden)
Concept Laser GmbH (Germany)
SLM Solutions (Germany) and GKN Aerospace (UK)