Manufacturer catalog

North Korean shipbuilding industry

North Korean shipbuilding industry describes the state-directed naval production base that builds, repairs, modifies, and fits out Korean People's Navy vessels at yards including Nampho, Chongjin, Najin/Rajin, and Sinpo. Public sourcing is strongest for recent guided-missile destroyers and submarine work because North Korean state media, satellite imagery, and defense analysts have documented those programs more clearly than the underlying industrial chain.

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North Korea's naval shipbuilding base is distributed across several coastal yards rather than organized as one transparent commercial company. Open sources identify Nampho Shipyard with the first Choe Hyon-class destroyer, Chongjin/Hambuk Shipyard with the failed launch of the second hull, Najin/Rajin with repair and relaunch activity, and Sinpo South Shipyard with ballistic-missile submarine construction and SLBM test infrastructure.

The sector supports Pyongyang's wider effort to expand the Korean People's Navy from coastal patrol and legacy submarine forces toward larger surface combatants and missile-capable submarines. U.S. Defense Intelligence Agency reporting and specialist research at NTI and CSIS describe Sinpo-related submarine work, while 2025-2026 naval reporting documents the rapid public emergence of 5,000-ton Choe Hyon-class destroyers and plans for larger ships.

guided-missile destroyers and surface combatantssubmarines and ballistic-missile submarine worknaval repair, relaunch, and fit-out activityship-launched missile integrationmilitary shipyard infrastructure

Notable Systems

Choe Hyon destroyer, Guided-missile destroyer, Naval Systems

Choe Hyon destroyer

Guided-missile destroyer

USNI reported that the first-in-class 5,000-ton destroyer Choe Hyon was built at Nampho Shipyard, launched in April 2025, and commissioned in June 2026 as North Korea's largest warship to date.

Sources: USNI News: North Korea Commissions First-in-class Destroyer Choe Hyon
Kang Kon destroyer, Guided-missile destroyer, Naval Systems

Kang Kon destroyer

Guided-missile destroyer

CSIS identified Kang Kon as the second Choe Hyon-class guided-missile destroyer, linked it to the failed Chongjin/Hambuk launch, and documented its subsequent repair and launch activity at Najin/Rajin.

Sources: CSIS: Launching of North Korea's Second Choe Hyon-Class Destroyer

Manufacturer History

  1. Sinpo submarine construction activity reported

    DIA later assessed that improvements and expansion at Sinpo Shipyard indicated North Korea might produce a larger submarine able to carry and fire more than one SLBM.

    Sources: DIA: North Korea Military Power

  2. Hero Kim Kun Ok submarine launched at Sinpo

    NTI reported that North Korea launched the diesel-powered Hero Kim Kun Ok ballistic-missile submarine at Sinpo South Shipyard with Kim Jong Un in attendance.

    Sources: NTI: North Korea Submarine Capabilities

  3. Kang Kon relaunched at Najin/Rajin after repair

    CSIS satellite-imagery analysis showed Kang Kon at the No. 28 Shipyard in Najin after a failed launch at Chongjin/Hambuk Shipyard on May 21, 2025.

    Sources: CSIS: Launching of North Korea's Second Choe Hyon-Class Destroyer

  4. Choe Hyon commissioned at Nampho

    USNI reported that North Korea commissioned Choe Hyon at Nampho, described it as domestically made, and said additional Choe Hyon-class ships and larger naval construction were planned.

    Sources: USNI News: North Korea Commissions First-in-class Destroyer Choe Hyon

Website links
GlobalSecurity.org North Korean shipbuilding overviewUSNI News Choe Hyon commissioningCSIS Beyond Parallel Kang Kon launch analysisNTI North Korea submarine capabilities

North Korean naval shipbuilding is opaque, state-run, and documented unevenly through state media, satellite imagery, government intelligence products, and specialist defense reporting. The sector has no verified standalone public company website or single headquarters suitable for map coordinates, so headquarters and headquartersLocation are omitted. Public claims here describe manufacturer context only; operational or conflict-use claims belong on individual weapon records.

Manufacturer Sources

  • GlobalSecurity.org: North Korea - Shipbuilding IndustryPublisher: GlobalSecurity.org | Note: Supports general shipbuilding-sector context, including North Korean large-ship and repair-yard references such as Nampo and Chongjin. | Accessed: 2026-07-11
  • USNI News: North Korea Commissions First-in-class Destroyer Choe HyonPublisher: USNI News | Note: Supports the Choe Hyon commissioning date, Nampho Shipyard construction attribution, domestically made destroyer context, Kang Kon follow-on status, and announced plans for additional surface combatants. | Accessed: 2026-07-11
  • CSIS: Launching of North Korea's Second Choe Hyon-Class DestroyerPublisher: Center for Strategic and International Studies | Note: Supports Kang Kon's second-in-class status, the Chongjin/Hambuk failed-launch context, Najin/Rajin repair and relaunch activity, and visible fit-out details from satellite imagery. | Accessed: 2026-07-11
  • NTI: North Korea Submarine CapabilitiesPublisher: Nuclear Threat Initiative | Note: Supports North Korean submarine-force context, Sinpo South Shipyard's role in missile-capable submarine work, and the 2023 Hero Kim Kun Ok launch. | Accessed: 2026-07-11
  • DIA: North Korea Military PowerPublisher: Defense Intelligence Agency | Note: Supports U.S. government background on North Korean SLBM development and Sinpo Shipyard improvements indicating potential larger submarine production. | Accessed: 2026-07-11

Produced weapons

Category

Naval Systems

Warships, submarines, unmanned surface vessels, naval craft, and maritime combat systems.

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Kang Kon destroyer, Guided-missile destroyer, Naval SystemsKang Kon destroyerGuided-missile destroyerBuilt in: North KoreaKang Kon is North Korea's second Choe Hyon-class guided-missile destroyer, a 5,000-ton warship built at Chongjin, damaged during its first launch attempt, repaired and relaunched at Najin/Rajin, and then observed during June 2026 navigation trials. Open-source reporting treats the hull as a pending Korean People's Navy surface combatant rather than a combat-proven warship, with its final weapons integration and acceptance status still dependent on North Korean state reporting.