Prnewswire·2025-06-05 13:00Core Insights - Raytheon and Northrop Grumman have successfully conducted four tests of flight-ready Highly Loaded Grain (HLG) solid rocket motors for the U.S. Army's Next-Generation Short-Range Interceptor (NGSRI), showcasing advancements in solid propellant technology that enhance range and energy output compared to conventional systems [1][2][3] Group 1: NGSRI Development - The NGSRI is designed to outperform existing interceptors in speed and performance against aerial threats, with capabilities for launch from various platforms including tripods, vehicles, and shoulder launchers [2] - Recent testing included three static firings in diverse environments and a successful ballistic flight demonstration, with additional flight tests planned in the coming months [2] Group 2: Technological Advancements - The tests highlight the rapid development of a new air defense capability that can engage a variety of airborne threats at greater ranges than legacy systems, with a transition from proof of concept to first flight achieved in under six months [3][4] - The HLG motor, developed in five months, offers increased speed, range, effectiveness, and mission flexibility, emphasizing the innovative approach taken by Raytheon and Northrop Grumman [4] Group 3: Company Background - Raytheon, as part of RTX, has over 100 years of experience in defense solutions, focusing on integrated air and missile defense, smart weapons, and advanced sensors [5] - RTX, the largest aerospace and defense company globally, reported sales exceeding $80 billion in 2024 and employs over 185,000 people, driving advancements in technology and integrated defense systems [6]