InfraTrac was honored earlier this year as a winner of the America Makes 2016 Additive Manufacturing Challenge for Small Businesses, thanks to their inventive technique involving the incorporation of unique chemical "fingerprints" into 3D printed objects. The technology allows for products to be marked in a way that is nearly impossible to fake, so that they can be authenticated at any time with a simple spectrometer. While the technology has only been used by InfraTrac thus far on polymer materials, the company has now made a new breakthrough by applying it to metal. Read more at 3DPrint.com: https://3dprint.com/157763/infratrac...d-metal-parts/