Kongsberg Expands Partnership with Japan through New JSM Contract
Strategic Acquisition
On December 19, 2025, Kongsberg Defence & Aerospace AS announced the signing of a significant follow-on contract with Japan’s Ministry of Defense for the procurement of the Joint Strike Missile (JSM). This latest agreement, valued at over NOK 800 million, marks the fifth consecutive contract between the two entities, underscoring a deepening defense collaboration.
Advancements in Missile Technology
The JSM represents a noteworthy advancement in modern military capabilities as a fifth-generation stealth air-to-surface missile. Its design allows for internal carriage within the F-35A fighter aircraft, which is essential for maintaining the aircraft’s low observability and operational stealth.
Strategic Statement
Øyvind Kolset, Executive Vice President of Missiles & Space at Kongsberg Defence & Aerospace, expressed enthusiasm about this new order: “We are honored to be entrusted once again by Japan’s Ministry of Defense. This contract not only signifies another milestone for the JSM program but also reflects the strengthening of our strategic partnership with Japan.”
Global Adoption of JSM
The Joint Strike Missile has gained recognition beyond Japan, with respective selections by several nations, including:
- Norway
- Australia
- Germany
- United States
This broad international adoption emphasizes the JSM’s versatility and reliability in contemporary combat scenarios, positioning it as a competitive asset for air forces worldwide.
Implications for Regional Security
The procurement of the JSM by Japan highlights the nation’s commitment to enhance its defense capabilities amid increasingly complex regional security dynamics. As tensions rise in various parts of the Asia-Pacific region, the integration of advanced weaponry like the JSM allows Japan to bolster its deterrent posture and operational effectiveness.
By reaffirming its alliances through defense contracts, Japan is not only enhancing its military capability but also reinforcing strategic ties with NATO partners and regional allies. This evolving landscape demands continuous innovation and collaboration in defense technologies to address emerging threats effectively.
Conclusion
The recent contract for the Joint Strike Missile signifies a critical step in advancing Japan’s military capabilities and enhancing its response to regional challenges. As nations seek to modernize their armed forces, partnerships with defense technology providers like Kongsberg will be crucial in shaping the future of global military readiness.





