Sigma Labs, Inc. functions as a software company, primarily delivering real-time quality assurance solutions to the additive manufacturing sector. Its flagship product, PrintRite3D, represents an advanced edge computing platform seamlessly blending hardware and software capabilities for thorough inspection, immediate feedback, data acquisition, and critical analytical insights. The company also extends its portfolio with specialized PrintRite3D versions, including one tailored for Direct Energy Deposition processes in metal parts and another for Selective Laser Sintering of polymer materials.