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May 11, 2025
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Defense Security Monitor

Defense Security Monitor

A Forecast International blog about the arms trade, geopolitics, defense and security, and military spending.

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Tag: sonobuoys

Defense / Military Electronics / Naval Systems

Sonobuoy Olympus Has Fallen

September 12, 2023September 18, 2023 - by Richard Sterk

When is a monopoly not a monopoly?  When it is a joint venture – until it’s not. Sonobuoy manufacturer ERAPSCO (a joint venture between Sparton and Ultra Maritime) announced on …

Sonobuoy Olympus Has Fallen Read More
Defense / Military Electronics

Aggressive Behavior in South China Sea Sparks New Interest in Sonobuoys

May 8, 2020May 8, 2020 - by Richard Sterk

Undersea warfare is seeing a resurgence of interest following years of neglect in favor of airborne and land-based operations.  This revival is being driven by China’s increasing aggression in the …

Aggressive Behavior in South China Sea Sparks New Interest in Sonobuoys Read More
Military Electronics

Will Submarine-Hunting Sonobuoys Be Next to Leach onto the Drone Frenzy?

July 20, 2016November 12, 2019 - by Forecast International

by Richard Sterk, Electronic Systems Analyst, Forecast International. The SSQ-955 HIDAR, produced by Ultra Electronics, first made inroads into the sonobuoy market through its ability to combat the ambient noise …

Will Submarine-Hunting Sonobuoys Be Next to Leach onto the Drone Frenzy? Read More
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International Military Markets

Forecast International’s International Military Markets service provides a country-by-country examination of the military capabilities, equipment requirements, and inventories of over 120 nations. The individual country reports are structured to condense a vast range of information into concise segments. Governmental and political structures, political and economic trends, national and defense budgets, force structures, military planning requirements, recent and future procurements, the security environment, threat assessments, and military postures – all are detailed in these six services broken out by region (click each title for more details).

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