Summary 

Sigma Labs Inc. (SGLB) is an emerging provider of quality assurance software to the commercial 3D printing industry under the PrintRite3D® brand. Founded in 2010, Sigma is a software company that specializes in the development and commercialization of real-time computer aided inspection (“CAI”) solutions known as PrintRite3D for 3D advanced-manufacturing technologies. Sigma Labs’ advanced, computer-aided software product revolutionizes commercial additive manufacturing, enabling nondestructive quality assurance mid-production, uniquely allowing errors to be corrected in real time