60+
years in country
RTX has a long-standing commitment to Japan, working closely with the Ministry of Defense and industry to strengthen national defense, technological innovation and economic resilience. Through advanced capabilities in aerospace, integrated air and missile defense, sensors, and next‑generation engineering, RTX supports Japan’s goals for a secure and stable Indo-Pacific. Our collaborations emphasize co‑development, co‑production, workforce development, and long-term interoperability, underscoring our dedication to Japan’s security priorities and shared regional prosperity.
1966
1st co-development effort
370+
suppliers
100%
powering Japan's entire F-35 fleet
Our solutions
Defense modernization
Collins Aerospace and Raytheon deliver interoperable, modular capabilities that support Japan’s modernization priorities and strengthen join operations across the Self-Defense Forces.
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Naval warfare
Raytheon’s advanced maritime sensors and precision strike systems, give Japan’s Maritime Self-Defense Forces layered defense and the ability to detect, track and engage threats.
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Air warfare
Raytheon provides airborne radars and sensors and next-generation munitions that strengthen Japan’s current air-defense capabilities and evolving defense needs.
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Military engines
Pratt & Whitney powers all F-35 variants operated by Japan with the F135 engine and partners with Japanese industry for regional MRO. Pratt & Whitney also equip the Air Self-Defense Forces’ helicopter fleet with PT6 engines in support of reconnaissance, search and research and transport missions.
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Strategic missile defense
Raytheon’s strategic missile defense systems enhance Japan’s ability to detect, track and intercept regional threats. The co-development of the SM3 Block IIA with Japanese industry underscores the nations’ close defense partnership and shared technology transfer and advancement.
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Avionics
Collins Aerospace supplies advanced avionics for commercial operators and the Japan Ministry of Defense, including flight deck systems, navigation and tactical communications systems that enhance safety, efficiency and situational awareness.
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Community engagement
RTX businesses in Japan prioritize supporting and enriching their diverse workforce and local communities by inspiring youth, providing Science, Technology, Engineering, and Mathematics educational opportunities, investing in its local workforce, expanding employee skills and giving back to communities across the country.
Careers that make a difference
At RTX, extraordinary minds come together to solve the world’s most complex challenges. With industry-leading tools and technology, our teams push the boundaries of known science to discover new ways to connect and protect our world. Join a global team and bring big ideas to life that shape the future of aerospace and defense.