SLM Solutions has filed to go public on the Frankfurt stock exchange in Germany. The company specializing in 3D printing (3D Drucker - if you are German :) ) is known for their selective laser sintering to form metal objects.
http://3dprint.com/2051/slm-solution...furt-exchange/
The company will look to raise approximately $103 million in the offering, which should occur within the next 4 weeks or so.