Esco Maritime Solutions, formerly known as Ultra MSI, is a specialist defence technology company delivering advanced Signature Management and Power Conversion solutions for the US and UK naval defence sectors. Established in April 2025 following the acquisition of UM SM&P by ESCO Technologies, the company operates within the Aerospace & Defense group, supporting mission-critical submarine and surface ship platforms. Its engineered solutions enhance operational capability while improving naval stealth and survivability in demanding maritime environments. Backed by ESCO Technologies’ global expertise in aerospace, defence, and advanced engineering systems, Esco Maritime Solutions combines innovation with disciplined engineering and rigorous quality standards. Guided by core values of integrity, safety, teamwork, and customer focus, the company builds trusted, long-term partnerships across the defence industry. Through continuous innovation and technical excellence, Esco Maritime Solutions delivers reliable technologies that support modern naval missions worldwide.