Lockheed Martin press release
The delivery was made through Mitsubishi Corporation under a Direct Commercial Sale (DCS) arrangement after rigorous acceptance testing.
“This milestone continues to demonstrate Lockheed Martin’s ability to rapidly scale mature, cutting-edge technology for Japan,” Chandra Marshall, vice president of Multi-Domain Combat Solutions at Lockheed Martin.
The AN/SPY-7 (V)1 antenna will now proceed to final integration with the ASEV combat system at the Production Test Center (PTC-2) in Moorestown in support of full system delivery to Japan. This comprehensive integration phase significantly minimizes risk during ship integration and ensures optimal system performance prior to delivery.
Lockheed Martin is committed to supporting Japan’s national security goals. Chandra added, “we plan to keep the momentum going with additional antenna deliveries scheduled for 2025.” This commitment showcases Lockheed Martin’s dedication to providing Japan with cutting-edge technology and expertise, ensuring 21st Century Security to the nation.
SPY-7: Revolutionizing Naval Radar Capabilities
Lockheed Martin’s solid-state radar technology, known as SPY-7 for naval application, is empowering warfighters to make rapid and accurate decisions in high-pressure situations. This cutting-edge system has advanced capabilities to detect, track, and engage more complex ballistic missiles and advanced air threats, simultaneously engaging multiple targets with proven interceptors.

Proven Technology Globally
Building on the success of the U.S. Missile Defense Agency’s Long Range Discrimination Radar, this common radar technology has been planned for future deployments including Spain’s F-110 Multi-Mission Frigate and Canada’s River-Class Destroyer. Additionally, a transportable version of the solid-state radar technology is being deployed in Guam, emphasizing its versatility and adaptability.
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Naval News comments: About ASEV
According to the Japanese MoD, the size of the ASEV is 190 meters in length, 25 meters in width, and a standard displacement of 12,000 tons. In comparison, the JMSDF’s latest Aegis ship, the Maya-class, is 170 meters in length, 21 meters in width, and has a standard displacement of 8,200 tons. The ASEV is also 1.7 times larger than the U.S. Navy’s latest Aegis ship, the Arleigh Burke Flight III, in tons.
The ASEV vessels will feature an impressive 128 Vertical Launch System (VLS) cells. This is more than the Maya-class destroyer’s 96 cells of Mk41 VLS (64 cells forward and 32 cells aft).
To learn more about ASEV, check out this article by our Japanese contributor Kosuke Takahashi: