Rafael, Kratos form JV Prometheus Energetics to manufacture solid rocket motors:   CRANE, Indiana – In a move aimed at fortifying the United States’ defense industrial base and addressing a critical national security need, Kratos Defense & Security Solutions, Inc. (Nasdaq: KTOS) and RAFAEL Advanced Defense Systems Ltd. have announced the formation of Prometheus Energetics, a joint venture focused on the production of solid rocket motors (SRMs) and other energetic materials.