North Korea's Naval Ambitions: Understanding Their New Destroyers

North Korea’s naval ambitions have taken a dramatic turn with its military modernization efforts, signaling a clear break from its historical reliance on outdated and minimally capable naval forces. Over recent years, shifting geopolitical circumstances and economic partnerships have set the stage for changes that have allowed Pyongyang to initiate substantial developments in its navy. This includes efforts to produce modern destroyers as part of an apparent aspiration to establish a blue-water naval presence. Perun provides an in-depth examination of these changes and the challenges accompanying them.

An Overview of North Korea's Naval Modernization

Perun begins by laying out the context of naval power in the Asia-Pacific region. He notes that in this theater, the United States has historically been the dominant naval presence, fielding advanced warship designs like the Arleigh Burke-class destroyers. However, the U.S.'s long-standing supremacy has faced growing competition from China’s People’s Liberation Army Navy, which has excelled at rapidly producing modern warship designs. At the same time, Japan and South Korea, known for their robust civilian shipbuilding industries, have also proven their mettle in naval construction.

Against this backdrop, North Korea’s sudden entrance into the surface combatant arena is both surprising and bold. Historically, Pyongyang’s naval power has been based on antiquated and poorly-equipped designs, some dating back to the 1960s. Perun observes that the commissioning of roughly 5,000-ton destroyers represents a seismic shift, moving the Korean People’s Army Navy (KPAN) beyond its traditional role as a coastal defense force reliant on patrol boats and small missile vessels. These new destroyers are equipped with a substantial number of Vertical Launch System (VLS) cells, surpassing certain Western frigates in missile capacity and operational scope.

Perun highlights the challenges inherent in this ambitious drive. For a nation with a nominal GDP closer to that of some of the world's poorer countries, attempting to produce destroyers at rates comparable to those of the U.S. or other major powers seems, at first glance, questionable. Nevertheless, Pyongyang appears undeterred, signaling intentions to roll out two large surface combatants per year over the next five years. This goal includes plans for an even larger 10,000-ton vessel dubbed a "strategic ship."

To understand how such developments became possible, Perun explores North Korea's evolving diplomatic and economic relationships over the past several years. He argues that the ongoing war in Ukraine has played a pivotal role. Russia's intensified need for military equipment has led to significant arms trade between the two countries, encompassing artillery shells, tactical ballistic missiles, and possibly manpower. Financially, this partnership has reportedly provided Pyongyang with billions of dollars in hard currency revenues. Politically, it has limited the enforcement of international sanctions, with Moscow effectively shielding North Korea from new punishments under the United Nations Security Council's framework.

Perun also underscores the role of foreign assistance in advancing North Korea’s technological capabilities. Drawing parallels with Iran's military innovations under sanctions, he notes that Pyongyang has likely leveraged Russian expertise to bridge technical gaps. A striking example is the apparent similarity between a Russian Pantsir-M air defense system and a comparable system now mounted on one of North Korea's new destroyers. He speculates that the transfer of such knowledge has been a significant accelerator for North Korea’s broader quest for naval modernization.

The economic and political dividends from the Russian alliance seem to have directly fueled military spending. Rather than addressing the dire living standards in North Korea, a substantial share of the nation's resources has been allocated to upgrading its military hardware. For decades, the KPAN was widely regarded as an underfunded force with antiquated assets, consisting largely of outdated patrol and torpedo boats, aging submarines, and two obsolete frigates.

Perun elaborates on the prior state of the North Korean Navy, pointing out that personnel numbers were vastly overshadowed by the size of the country’s ground forces. While the army had over a million soldiers, KPAN had merely 60,000 personnel, underscoring its secondary role in the national defense strategy. Many of its vessels were unfit for modern combat, such as the fleet of Romeo-class submarines, which were inherited from China decades ago and originally developed in the Soviet Union. These submarines operate using outdated Soviet torpedoes from the 1960s, severely limiting their combat viability. Similarly, North Korea’s assortment of patrol boats, missile boats, torpedo boats, and heavy patrol boats, though numerous, largely relied on antiquated weapons systems. The fleet was emblematic of a doctrine focused on coastal harassment and small-scale swarm attacks rather than sustained blue-water operations.

Recent developments have started to reshape this narrative. Perun notes that North Korea has begun to integrate more modern vessels into its Navy, including Amnok-class corvettes with improved sensors and slight upgrades in weaponry. In addition, efforts to retrofit submarines for submarine-launched ballistic missile (SLBM) capabilities point to a growing focus on increasing both strategic deterrence and offensive reach. However, it is the introduction of large modern destroyers that marks the most dramatic departure from this defensive posture.

The Design of North Korea's New Destroyers

The modernization trend reaches its peak with the commissioning of two 5,000-ton destroyers: hulls 51 and 52. Perun focuses on the first of these, referred to as the Choe Hyon, which has been officially commissioned and showcased in various military demonstrations. In terms of design, the ship features several hallmarks of modern surface combatants, although its implementation is not without significant flaws.

As a guided missile destroyer, the Choe Hyon is heavily armed with VLS cells. Intriguingly, Perun identifies 88 cells distributed across the ship, with 64 located in an aft array and 24 in the forward section. Comparisons to a U.S. Navy Arleigh Burke-class destroyer highlight disparities: the Choe Hyon has fewer launch cells overall but manages to achieve a comparable density when adjusted for its smaller size. However, North Korea’s VLS arrays contain a mix of cell types, likely tailored for different missile configurations. Evidence from missile tests suggests that some of these cells are strike-length and capable of cold-launching cruise missiles, while the functionality of others is less clear.

During official demonstrations, the Choe Hyon engaged in military maneuvers and showcased its firepower by firing off a series of precision-guided munitions (PGMs) into the sea. While such exercises were likely intended to signal both capability and commitment, the practicality of these efforts remains debatable. Perun highlights that salvo launches of expensive munitions are rare in most navies due to their significant cost, raising questions about the long-term sustainability of such displays for a nation with as limited a budget as North Korea.

The destroyer’s development has not been without hiccups. Hull 52 famously tipped over during its launch process in 2025 but was eventually refloated and entered trials. Though public reporting from North Korea emphasized its "successful vertical entry," the event suggests that the effort to scale up North Korean naval construction remains a work in progress.

Perun reflects on the improbability of North Korea achieving its stated goal of building two large surface combatants annually for five years, particularly without sacrificing quality or cutting corners. He notes that even the United States Navy, with its vastly superior resources, manages a similar yearly destroyer construction rate. The increasing size of planned vessels only compounds these challenges, with future "strategic ships" expected to displace nearly 10,000 tons; they could potentially exceed the size of Arleigh Burke-class destroyers.

While certainly ambitious, this drive also aligns with broader efforts to transform the KPAN into a credible blue-water navy. For now, however, the focus remains on the initial two destroyers, with their advanced capabilities representing a leap forward for North Korea's domestic shipbuilding industry.

Strategic Motivations Behind Building a Blue-Water Navy

Perun identifies North Korea's resource allocation to develop larger surface combatants, particularly 5,000-ton destroyers, as a perplexing decision in light of its strategic geography and existing challenges. He points out that North Korea's immediate threats stem from neighboring South Korea, the United States, and Japan, all of which possess significant air and naval capabilities. Given this context, the maritime aspect of North Korea’s security concerns would logically focus more on coastal and littoral defense rather than blue-water operations.

Perun explains that the Korean Central News Agency (KCNA) has suggested these newly unveiled destroyers could serve as platforms for nuclear weapons delivery, specifically carrying nuclear-tipped cruise missiles. However, he critiques this choice, highlighting the inherent drawbacks of surface ships for this role compared to ballistic missile submarines (SSBNs). While SSBNs offer greater survivability due to their ability to remain submerged and harder to detect, destroyers are clearly visible to satellites and other surveillance technologies. Additionally, ballistic missiles launched from submarines provide extended ranges and better penetration capabilities when compared to cruise missiles fired from surface ships.

For North Korea, Perun notes, investing in its existing submarine-launched ballistic missile (SLBM) program, which already has some operational elements, would appear to offer a more logical step toward enhancing nuclear deterrence. Submarines, once submerged, are harder to target and can position themselves more favorably for missile launches, especially for intercontinental strikes. A surface combatant attempting the same mission would be far more vulnerable to detection and destruction during transit.

Perun suggests that if the aim of building a blue-water navy is not purely about increasing nuclear deterrence, it could be tied to prestige and a broader signaling effort. For a heavily sanctioned and isolated nation, showcasing technologically sophisticated naval assets demonstrates ambition and sovereignty. The ability to launch salvos of cruise missiles or operate in international waters sends a message of strength to both domestic and foreign audiences, crucial for a regime that relies on maintaining an image of power.

Despite this, the analyst remains skeptical of the overall practicality of this strategy. He highlights that North Korea risks overextending its limited resources by pursuing blue-water capabilities that might contribute little to its immediate military needs. Furthermore, he raises concerns about whether the development of such ships comes at the cost of investments in more effective or feasible military assets, such as land-based missile systems or improved submarine platforms.

Perun also argues that even if North Korean policymakers view their pursuit of blue-water capabilities as a long-term goal, this strategy remains questionable. Building and maintaining a credible blue-water navy typically requires a strong logistics network, advanced shipbuilding infrastructure, and extensive training regimes for crews. These are areas where North Korea remains significantly outmatched by its regional adversaries.

Additionally, he emphasizes that the decision complicates conventional military investment logic. The resources allocated to these destroyers could have been directed toward more cost-effective platforms better suited to the nation's strategic requirements. For example, enhanced mine warfare capabilities, small fast-attack craft, or additional investments in land-based missile systems might offer North Korea more practical avenues to project power and secure its interests.

In conclusion, Perun asserts that while the creation of these destroyers may represent a technical milestone for North Korea, their strategic function remains ambiguous. Whether as nuclear delivery platforms or tools of power projection, the utility of a blue-water navy in the context of North Korea's geographic and economic constraints is highly debatable. He argues that the decision to invest in such naval assets may reflect either an aspiration to bolster regime prestige or a misjudgment in defense strategy.

Challenges and Criticisms of the North Korean Naval Strategy

Perun identifies a major flaw in North Korea's naval strategy: the emphasis on building large surface combatants like destroyers, despite their vulnerabilities and limited strategic utility. North Korea already possesses road-mobile intercontinental ballistic missiles (ICBMs) capable of reaching far-off targets, potentially even the continental United States. While the operational pairing of these missiles with nuclear warheads remains a point of speculation, the development of a unitary warhead for these missiles appears more feasible than for a complex cruise missile. These land-based systems offer several key advantages: cost-efficiency, existing production lines, survivability, and greater difficulty for adversaries to intercept.

Perun explains that ICBMs on mobile, heavily fortified transporter-erector-launchers (TELs) are inherently more survivable than surface vessels, which are fixed targets and can be neutralized in preemptive strikes. He also highlights the practicality of deploying decoy TELs and even hiding them in improvised underground "missile cities," drawing parallels with the Iranian strategy of using fortified missile sites for deterrence during past conflicts.

Additionally, Perun discusses the questionable practicality of North Korea's focus on large warships for air defense purposes. In a region dominated by the advanced missile and airstrike capabilities of South Korea and the United States, any North Korean surface fleet would struggle to maintain operational viability. South Korea’s extensive arsenal of ship-killing missiles, coupled with its geographical proximity, would put such warships at significant risk. Incorporating the overwhelming capabilities of the United States, including long-range, stealthy anti-ship missiles, further compounds the challenge. The sheer disparity in capabilities, Perun argues, would likely render North Korea’s surface ships ineffective during any conflict.

Perun also reviews recent history, pointing out cases like the Iranian Navy's performance against U.S. air power during Middle East conflicts. In those instances, Iran’s surface fleet, despite its protective measures, was quickly and decisively eliminated. According to Perun, North Korean vessels would face an even more hostile threat environment, making surface warships conspicuous targets prone to aggressive attack. He argues that nations with financial and technological limitations similar to North Korea’s, such as the former Soviet Union, recognized these dynamics and opted to prioritize asymmetric capabilities like submarines and long-range missile platforms over large surface fleets.

Finally, Perun suggests that North Korea’s decision to invest heavily in destroyers indicates a fundamental misalignment between its military priorities and its operational needs. If protecting regime security and providing a credible deterrent were the primary goal, cheaper and more survivable alternatives, such as submarines or well-concealed land-based missile systems, would represent far more logical investments. Instead, these expensive ships seem more suited to peacetime power projection or enhancing international prestige, rather than offering meaningful utility in a high-intensity conflict.

Long-Term Implications for Regional Security

Perun stresses that North Korea’s shift toward developing larger surface combatants carries significant implications for the security environment in East Asia. These ships, especially if equipped with nuclear-tipped cruise missiles, represent a notable escalation in regional military capabilities. Regardless of their practical effectiveness, the symbolism of such naval assets contributes to regional tensions by forcing neighboring countries to strengthen their deterrence measures further.

However, Perun argues that in the broader strategic context, these developments are unlikely to meaningfully shift the balance of power. Both South Korea and the United States already possess robust naval and aerial capabilities that far outmatch what North Korea can deploy. Moreover, regional dynamics involving other players, particularly the growing People's Liberation Army Navy of China, mean that countries like South Korea and Japan are already engaged in substantial military modernization. In this environment, North Korea’s new focus on destroyers, while a significant leap for the Hermit Kingdom, seems unlikely to affect ongoing regional defense planning in any profound way.

Perun notes that the decision to pursue high-profile surface combatants could lead to potential missteps. By concentrating valuable missile systems on ships that are relatively easy for adversaries to detect and target, North Korea is effectively reducing their survivability and combat utility. He suggests that regional military planners may even welcome the prospect of North Korea diverting scarce resources toward such surface vessels, viewing them as less effective compared to alternatives like advanced ground-based missile systems, stealth submarines, or nuclear-capable ballistic missiles.

Likening the project to a "Plan Zed" strategy, Perun labels this endeavor as militarily impractical. While North Korea may succeed in constructing these destroyers, which could serve as symbolic demonstrations of the regime’s ambitions, the costs and risks associated with their deployment make it a misallocation of limited resources. Perun concludes that although these ships may have some prestige value and localized military utility, they are unlikely to be a game-changer in a region with overwhelming anti-ship firepower and technological superiority. Instead, their development highlights the regime’s simultaneous pursuit of power projection, deterrence, and international prestige. This is an ambitious and potentially unsustainable strategy given the nation’s limited economic base and resource constraints.

What was said, and when

The points this article makes, and the moment in the recording where each was said. Every time below opens the recording at that moment.

• North Korea’s naval ambitions have taken a dramatic turn with its military modernization efforts, signaling a clear break from its historical reliance on outdated and minimally capable naval forces. 00:23.
• Over recent years, shifting geopolitical circumstances and economic partnerships have set the stage for changes that have allowed Pyongyang to initiate substantial developments in its navy. 01:56.
• This includes efforts to produce modern destroyers as part of an apparent aspiration to establish a blue-water naval presence. 13:26.
• In the Asia-Pacific region, the United States has historically been the dominant naval presence, fielding advanced warship designs like the Arleigh Burke-class destroyers. 00:00.
• China’s People’s Liberation Army Navy has rapidly produced modern warship designs, challenging the U.S.'s naval advantage in the region. 00:00.
• Japan and South Korea have robust civilian shipbuilding industries contributing to their naval construction capabilities. 00:00.
• Historically, North Korea’s naval power has been based on antiquated and poorly-equipped designs, some dating back to the 1960s. 00:23.
• The commissioning of roughly 5,000-ton destroyers represents a shift for the Korean People’s Army Navy (KPAN) beyond its traditional role as a coastal defense force. 09:56.
• These new destroyers are equipped with a substantial number of Vertical Launch System (VLS) cells, surpassing certain Western frigates in missile capacity and operational scope. 17:36.
• Pyongyang appears undeterred in its ambitions, signaling intentions to roll out two large surface combatants per year over the next five years. 15:03.
• North Korea has plans for an even larger 10,000-ton vessel dubbed a "strategic ship.". 15:55.
• The ongoing war in Ukraine has facilitated significant arms trade between Russia and North Korea. 02:43.
• Financial partnerships between North Korea and Russia have reportedly provided Pyongyang with billions of dollars in hard currency revenues. 02:43.
• Russia has effectively limited the enforcement of international sanctions on North Korea under the United Nations Security Council framework. 03:12.
• North Korea has likely leveraged Russian expertise to bridge technical gaps in military technology. 02:43.
• Pyongyang has adopted a system similar to Russia's Pantsir-M air defense system, mounted on new destroyers. 19:23.
• For decades, KPAN was considered an underfunded force consisting largely of patrol and torpedo boats, aging submarines, and two obsolete frigates. 05:42.
• North Korea’s Navy personnel count is approximately 60,000 compared to over a million soldiers in its ground forces. 07:06.
• North Korea’s Romeo-class submarines inherited from China operate using outdated Soviet torpedoes from the 1960s. 07:32.
• The fleet historically focused on coastal harassment and small-scale swarm tactics instead of sustained blue-water operations. 05:52.
• North Korea has integrated modern vessels like Amnok-class corvettes with improved sensors and upgraded weaponry. 09:56.
• North Korea is retrofitting submarines for submarine-launched ballistic missile (SLBM) capabilities. 10:52.
• Two 5,000-ton destroyers, hulls 51 and 52, have been commissioned as part of North Korea’s naval modernization efforts. 16:57.
• Hull 52 tipped over during its launch process in 2025 but was eventually refloated and entered trials. 14:22.
• Future "strategic ships" planned by North Korea are expected to displace nearly 10,000 tons, potentially exceeding the size of Arleigh Burke-class destroyers. 15:03.
• KCNA has suggested that the new destroyers could serve as platforms for nuclear weapons delivery. 34:09.
• Surface ships carrying nuclear weapons face drawbacks compared to ballistic missile submarines. 34:51.
• Investing in submarine-launched ballistic missile (SLBM) programs offers more strategic survivability according to Perun. 34:51.
• Developing large surface combatants likely diverts resources from more survivable alternatives like submarines or land-based missile systems. 53:52.
• North Korea possesses road-mobile intercontinental ballistic missiles capable of reaching the continental United States according to Perun. 36:18.