Japan is advancing its directed-energy capabilities by deploying a 100-kilowatt-class laser weapon for real-world testing at sea. This innovative system is notable for its domestically produced fiber-laser architecture, which has been designed to address modern military challenges.
The laser weapon arrived at Japan Marine United’s shipyard in two large 40-foot (12-meter) container-sized modules, highlighting the logistical support necessary for such advanced technology. By integrating ten individual fiber lasers, each capable of delivering 10 kilowatts, the system effectively generates a potent 100-kilowatt beam. This powerful output not only has the potential to cut through metal but is also designed to target drone airframes, making it a versatile tool for modern naval forces.
The decision to conduct live sea trials marks a significant step in testing and evaluating the operational capabilities of this advanced weaponry. As countries around the world increasingly focus on directed-energy systems, Japan’s active involvement in this arena underscores its commitment to enhancing national security through technological innovation.
With the ongoing development of such systems, Japan aims to bolster its defense posture in an evolving security landscape, characterized by the rise of unmanned aerial vehicles and other complex threats. This trial phase will provide crucial data to refine the weapon’s effectiveness and operational deployment in maritime scenarios.













