In a significant move to bolster defence and trade ties, Canadian Prime Minister Mark Carney has sealed a new strategic partnership with Japan during his recent visit to Tokyo. This agreement underscores the importance of collaboration between the two nations amid a backdrop of rising global protectionism and geopolitical uncertainties, particularly regarding China’s assertiveness in the Indo-Pacific region.
Enhanced Defence Collaboration
The crux of the partnership lies in enhanced military cooperation, with both nations committed to conducting joint exercises and sharing resources. During a meeting with Japanese Prime Minister Sanae Takaichi, who has recently secured a decisive electoral victory, Carney announced plans for the Royal Canadian Navy to engage more extensively with Japanese naval forces. Notably, Tokyo is exploring participation in Canada’s Operation NANOOK, which focuses on Arctic training and sovereignty, marking a significant step in military collaboration.
The leaders signed three key memorandums of understanding aimed at strengthening joint Coast Guard operations, emergency response initiatives, and coordinated actions against illegal fishing activities in the North Pacific. As part of this strategy, both Canada and Japan are ramping up their military expenditures to better counter potential threats, particularly from China.
A Focus on Economic Partnerships
Beyond military ties, the agreement also paves the way for a more robust economic relationship. Carney emphasised the importance of Japanese automotive investments in Canada, highlighting that nearly 75% of the vehicles manufactured in the country come from Japanese companies. As the Canadian government navigates pressures from the United States, particularly concerning automotive exports, maintaining strong Japanese investment is critical.

During his visit, Carney is set to engage with major Japanese business leaders, reinforcing Canada’s position as a reliable trade partner. However, the future of these investments will hinge on the outcomes of the forthcoming renegotiations of the United States-Mexico-Canada Agreement (USMCA) in 2026, which will determine the security of export access to the U.S. market.
Cybersecurity and Critical Minerals
In addition to defence and trade, Carney and Takaichi established the Canada Japan Cyber Policy Dialogue to fortify their nations’ defences against cyber threats. The leaders jointly reaffirmed their commitment to a “free and open Indo-Pacific,” opposing any unilateral efforts to alter the status quo in the region, a clear nod to concerns surrounding Taiwan.
Moreover, both countries are set to deepen cooperation in the realm of critical minerals, essential for advanced technologies and energy production. With Japan increasing its nuclear power generation capabilities following the Fukushima disaster, Canada stands to benefit from heightened demand for uranium and other essential resources. Canadian firms are already involved in initiatives to develop small modular nuclear reactors, a sector poised for growth.
Strengthening Trade Ties
Trade between Canada and Japan currently hovers around $40 billion annually, underscoring the economic interdependence of the two nations. Carney highlighted the importance of expanding trade, particularly in energy products like liquefied natural gas (LNG) and liquid petroleum gas (LPG). Japan’s Mitsubishi Corporation is a significant partner in the LNG Canada project, which commenced shipments to Asia in June 2025.

As Canada continues to solidify its role as a key supplier of LPG to Japan, the potential for further economic collaboration is substantial. The Prime Minister’s Office indicated that government officials from both countries will be tasked with identifying immediate investment opportunities, particularly through pension funds, to enhance bilateral trade relations.
Why it Matters
This new strategic partnership between Canada and Japan is not merely a diplomatic formality; it represents a crucial alignment of interests in an increasingly unstable global landscape. With both nations facing external pressures, particularly from China and the shifting dynamics of U.S. trade policy, their collaboration on military, economic, and cybersecurity fronts is essential. As Canada seeks to diversify its trade relationships and secure its economic future, this partnership could serve as a vital counterbalance to the challenges posed by protectionism and geopolitical tensions. The stakes are high, and the implications of this alliance will resonate well beyond the borders of these two nations.