Prime Minister Mark Carney announces the Canadian Patrol Submarine Project (CPSP) at the HMC Dockyard in Halifax, Canada, on the 6th (local time). [Photo = Yonhap News]

South Korea has faced a setback in the Canadian submarine procurement competition. For the Canadian Patrol Submarine Project (CPSP), a venture valued at up to 60 trillion won, the Canadian government has selected Germany’s ThyssenKrupp Marine Systems (TKMS) as the preferred bidder.

Hanwha Ocean offered its Jangbogo-III class submarines, emphasizing performance, delivery timelines, and industrial cooperation packages, but the final choice went to Germany. It is a disappointing outcome.

However, this issue cannot be viewed solely through the lens of the defense market.

The Canadian submarine competition was not merely a contest of weapon performance, price, and delivery dates. It was an event that also hinged on Arctic security, North Atlantic defense, NATO interoperability, and how the alliance perceives the diplomatic trajectory of the Lee Jae-myung administration.

Canada bought NATO, not just a submarine

A submarine is a product. However, the seas in which it operates are the seas of an alliance. What Canada chose was not just a German submarine, but the maintenance networks, intelligence networks, and operational networks of NATO. It selected an entire security ecosystem to protect the Arctic and the North Atlantic.

The Canadian government's explanation pointed toward this very fact.

The strengths of TKMS's 212CD-class submarine in Arctic operations and NATO interoperability were highlighted. The fact that the system is jointly operated and developed by Germany and Norway was also presented as a key factor in their decision.

For Canada, the next-generation submarine project is not merely an arms procurement endeavor. It is a long-term national strategy that integrates Arctic sovereignty, North Atlantic defense, and collective NATO security.

It is not that Hanwha Ocean lacked competitiveness. South Korean submarines are globally recognized for their technical prowess. The Jangbogo-III class has demonstrated long-range sailing capabilities and operational reliability, and the Korean shipbuilding and defense industry possesses the capacity to provide rapid construction, price competitiveness, and local industrial cooperation packages.

Canada did not completely exclude Hanwha Ocean, either. The fact that a structure remains to keep them as a reserve bidder in case negotiations fail demonstrates that the competitiveness of the South Korean submarine itself was not dismissed.

Nevertheless, Canada's priority was Germany.

Canada did not look only at the submarine's specification sheet. It looked at the maintenance network that would support the vessel, the intelligence network it would be connected to, and the alliance operational system it would function within.

In advanced defense markets, weapon systems are not sold as standalone pieces of equipment. The diplomatic trajectory and security reliability of the country behind them are evaluated concurrently.

A signal already seen in Poland

This is not the first time. In the Polish Orka submarine project, South Korea also failed to cross the final threshold. Even then, Korean submarines were highly rated for their technology and delivery competitiveness.

However, Poland chose to operate within the European security ecosystem. Sweden did not just propose a submarine; it presented a package tailored to European security networks, including temporary fleet provision, local maintenance, and long-term operational cooperation.

Poland saw more than just a weapon. As a nation directly exposed to the Russian threat, the submarine was part of the European security web for Poland. Deciding which country's equipment to purchase was not just a simple procurement question, but a matter of who to move with during a crisis.

While South Korea offered superior equipment, Poland made a choice closer to the regional security ecosystem.

The Canadian CPSP follows the same structure. If Poland chose the European security network, Canada chose the NATO maritime security network. Both cases demonstrate that the global defense market is shifting from technological competition to alliance ecosystem competition.

U.S. Congressional warnings and Trump’s anti-communist message

The timing of this decision is also significant.

In the U.S. Congress, controversies regarding the South Korean government's discrimination against U.S. firms and the "weaponization" of regulations have been raised publicly. Reports challenging South Korea’s trade environment, including the Coupang case, have emerged, and there is a growing sentiment in Washington that views the South Korean government’s economic and regulatory path as a matter of alliance trust.

On top of this, former President Trump delivered a strong anti-communist message around Independence Day.

This is a signal that ideology and security policy are once again becoming central to how the U.S. views its allies. Of course, no direct evidence has yet been confirmed that the U.S. publicly pushed for Germany in the Canadian submarine deal.

However, with the NATO summit approaching, combined with pressure to increase defense spending, the strengthening of Arctic security, the anti-communist rhetoric, and the U.S. Congress's warnings toward the Korean government, Canada chose Germany over South Korea.

Even if U.S. companies were not participating in the competition, the North Atlantic security order led by the U.S. served as the backdrop for the decision.

Canada needed to strengthen its defense of the Arctic and the North Atlantic, and it needed to increase interoperability with NATO allies. Under those conditions, a platform connected to Germany and Norway was a more familiar and secure choice for Canada.

Diplomatic trajectory blocked corporate technology

The Lee Jae-myung administration speaks of "pragmatic diplomacy." However, the alliance circle looks at direction, not just words.

It is difficult to build trust by speaking of trade cooperation with the U.S. while maintaining strategic ambiguity toward China and fostering controversies over domestic regulations on U.S. firms.

An alliance is not a rhetorical device to be used only when needed. It is an asset built through consistent choices, language, law enforcement, and diplomatic attitudes over time.

The issue raised by the Korea-U.S.-Japan media is not the relationship with China itself. The problem is that the Lee Jae-myung administration's trajectory is perceived by the alliance as pro-China.

In a situation where the U.S. and the NATO bloc view China as a strategic competitor, the South Korean government's ambiguous stance can be interpreted as distrust rather than pragmatism.

Especially in markets like defense, which are deeply intertwined with military intelligence and long-term operational systems, such distrust translates directly into costs.

Hanwha Ocean did all it could. The company presented the submarines, offered industrial cooperation packages, and demonstrated its technical capability.

However, Canada had to choose a security partner that would operate alongside it in the Arctic and North Atlantic for decades to come. Even if the submarines were South Korean, it was difficult to cross the final threshold if the diplomatic trajectory of the government behind them was viewed with suspicion by the alliance.

South Korea tried to sell submarines. But Canada bought NATO.

This single sentence captures the essence of this incident. In the advanced alliance market, defense is a litmus test for diplomatic trajectory. Questions are asked: Which side are you on? With whom do you share intelligence? Can we move together in times of crisis? Will you keep your promises even if the government changes?

An alliance is not about words; it is about trust. What has been confirmed in Canada, following Poland, is not the limitation of the Korean defense industry, but the limitation of Lee Jae-myung's diplomacy.

A pro-China stance in the international community does not come free. It is a delusion to believe that one can gain real benefits from China while losing the trust of the U.S. and NATO. When trust from an alliance is lost, defense, trade, and national security all tremble.

The Canadian submarine contract ultimately went to NATO. And what was ignored that day was not Hanwha Ocean. It was the Lee Jae-myung administration's pro-China policy.