06.06.2026
canada submarine — CA news
The Global Affairs Lab has identified South Korea's KSS-III Batch-II submarine as the optimal choice for Canada's submarine program, highlighting its advanced technology and endurance.

What Happened

The Global Affairs Lab has released a report identifying South Korea’s KSS-III Batch-II submarine as the leading candidate for Canada’s submarine program. This report emphasizes the submarine’s capabilities, particularly its Arctic-ready endurance and advanced technology.

Why It Matters

The Royal Canadian Navy (RCN) is formalizing ‘Under-ice Operation’ capabilities as a core requirement for the Canadian Patrol Submarine Project (CPSP). The KSS-III Batch-II is noted for its hybrid propulsion system, which combines Hydrogen Fuel Cells with Lithium-ion batteries, significantly enhancing submerged endurance. This technology is crucial for Canada’s evolving maritime security needs.

What’s Next

As discussions continue regarding the CPSP, the KSS-III Batch-II’s comprehensive industrial partnership package and its proven capabilities may influence Canada’s decision-making process. The report suggests that adopting this submarine could strengthen Canada’s defense posture in the Arctic region.