1. Concept Laser. http://www.conceptlaserinc.com/machines/
2. EOS e-Manufacturing Solutions. http://www.eos.info/systems_solutions/metal
3. Sisma Additive Manufacturing. http://www.sisma.com/eng/additive-manufacturing/
4. SLM Solutions. http://slm-solutions.com/machines
5. Realizer SLM. http://www.realizer.com/en/startseite/machinery-equipment/machinery-slm50-slm100-slm125-slm250-slm300