Sigma Labs Inc (SASI)

[jpi]

http://www.zacks.com/stock/news/158775/3d-printing-stocks-surge-2015-rebound-in-the-cards

Since then, these high-flier stocks have been in troubled waters. Year-to-date, industry leader 3D Systems has plummeted 65%, while Voxeljet and ExOne plunged 77% and 70%, respectively.

The entry of these players will act as a catalyst for the industry and has the potential to redefine market dynamics in the troubled 3D printing space. Investors should watch out for the 3D printing space in 2015, as the industry seems to be on the brink of major transformation, with expanding end markets and burgeoning applications for the technology.

We have experienced nothing unique here...