This edition of the DefenseTech Brief covers the week of April 21-27, 2025, a period marked by significant developments across multiple defense technology domains. Key highlights include the US Army's critical decision to move the LTAMDS radar into production, bolstering Patriot air defenses, as well as a major funding proposal for the ambitious "Golden Dome" homeland missile defense initiative. 

The underwater realm saw continued focus on seabed infrastructure security and advancements in uncrewed systems. Counter-UAS activity remained intense with new partnerships, technologies, and international deals, including the notable effectiveness of systems like the Iranian Project 358 missile. 

European land forces modernization featured updates on major programs like Challenger 3, Leopard 2A8, Leclerc XLR, Ajax, and the successful CV-90, while future tank development showed signs of fragmentation. Other notable events included major defense spending announcements, contracts for hypersonic programs, and activities in the space domain. This brief provides summaries, assessments, and investor insights for each key area.