Sigma Labs Inc (SASI)

[joey67]

Investors should watch out for the 3D printing space in 2015, as the industry seems to be on the brink of a major transformation, with expanding end markets and burgeoning applications for the technology.

http://www.zacks.com/stock/news/171067/3d-printing-stocks-surge-on-nyc-3d-print-week-event

..also, be sure to read this:

a developer of embedded computing software and solutions for additive manufacturing control systems

http://www.materialise.com/press/materialise-broadens-the-range-of-its-software-solutions-by-acquiring-the-cenat-embedded