Lockheed Martin, an aerospace company, completed an investment in Sintavia, an additive designer and manufacturer of advanced thermodynamic components. Financial terms were not disclosed. “This investment not only cements the relationship between Lockheed Martin and Sintavia, but also demonstrates the fact that Sintavia’s thermodynamic components - optimized through additive technology—are sought after by the largest and most substantial prime integrators within the aerospace & defense industry. Lockheed Martin represents the very best of these, and we are honored to have their backing as we continue to grow and expand our product line," Brian Neff, Sintavia Founder and CEO.