SMX, a portfolio company of OceanSound Partners, LP., has acquired Outside Analytics, Inc., a provider of remote sensing, real-time processing, and analytics systems across the private and U.S. federal government aerospace industries. KippsDeSanto & Co. acted as the financial advisor to Outside Analytics, Inc. Terms of the transaction were not disclosed.

Washington Harbour Partners has acquired SIXGEN, Inc., a portfolio company of Chart National L.P., and provider of unified cyber solutions spanning vulnerability research, threat hunting, machine learning and data science, incident response, and cyber network operations. KippsDeSanto & Co. acted as the financial advisor to SIXGEN, Inc. Terms of the transaction were not disclosed.

C3 Integrated Solutions Inc. has acquired Ingalls Information Security LLC, a provider of technology-enabled, integrated cybersecurity risk management services for private sector and U.S. federal government aerospace and defense markets. Terms of the transaction were not disclosed.

Graham Corporation (NYSE: GHM) has acquired P3 Technologies, LLC, a provider of turbomachinery engineering, product development, and manufacturing solutions with core competencies in the development of rotating machinery including pumps, compressors, and turbines for specialty applications in high-speed rotors and cryogenic pumps for the space, new energy, and medical markets. Terms of the transaction were not disclosed.

Telespazio UK, a subsidiary of Telespazio, a joint venture between Leonardo (BIT: LDO) and Thales (ENXTPA: HO), has acquired e2E Group, a provider of independent space systems engineering and consulting services ranging from developing software for satellite operations; integrating and testing new space systems; assuring communication services; developing system architectures and proof-of-concept demonstrations spanning SDR, SoC, RF, and free space for various civil, military, and commercial end customers. Terms of the transaction were not disclosed.