Sigma Labs, Inc. (NASDAQ: SGLB) announced a contract with Lockheed Martin for an initial system of its PrintRite3D quality assurance solutions by Lockheed Martin Space Additive Design & Manufacturing Center. Sigma Labs, Inc. (NASDAQ: SGLB) announced a contract with Lockheed Martin for an initial system of its PrintRite3D quality assurance solutions by Lockheed Martin Space Additive Design & Manufacturing Center. The center supports its entire Space portfolio and integrates key materials research and manufacturing processes to modernize affordable delivery of satellite components. Lockheed Martin’s team...