Ultra Maritime Unveils Complete Suite of Production-Ready U.S.-Spec Sonobuoys
Ultra Maritime announces its complete portfolio of five core production-ready sonobuoys, boosting global anti-submarine warfare (ASW) and naval readiness.
Ultra Maritime announces its complete portfolio of five core production-ready sonobuoys, boosting global anti-submarine warfare (ASW) and naval readiness.
During the U.S. Navy’s Lanternfish 2026 exercise, Ultra Maritime demonstrated an integrated passive-active sonar architecture combining its Sea Spear passive array and SSQ-125B active sonobuoy to detect and track UUVs.
Ultra Maritime and Anduril successfully demonstrated the capability of Seabed Sentry and Sea Spear to detect and classify advanced unmanned underwater vehicles (UUVs) during the
Lockheed Martin today announced the signing of a definitive agreement to acquire Ultra Maritime, a global defense company specializing in advanced undersea warfare and anti-submarine
Ultra Maritime has successfully completed the first in-water deployment trial of its next-generation Multistatic Active Receive Sonobuoy (MSARS) in Scotland, marking a significant milestone in
Ultra Maritime Australia has been awarded a contract by the Australian Department of Defence to supply Acoustic Device Countermeasure (ADC) units in support of the
At Sea Air Space 2026, Ultra Maritime unveiled a new vision that transforms torpedo defense from a collection of systems into a fully integrated, mission-ready
On April 6, 2026, Ultra Maritime announced a new contract with the U.S. Navy for the Low Rate Initial Production of AN/SSQ-125B sonobuoys. Ultra Maritime

Ultra Maritime has been awarded a new U.S. Navy contract for the development of the next-generation Acoustic Device Countermeasure MK6. Ultra Maritime press release The
Ultra Maritime has secured a £40 million contract from the UK Ministry of Defence (MoD) to deliver sonobuoys for the Royal Navy’s Merlin Maritime Patrol