Top 10 Companies in the South Korea Marine Mining Technology Market (2026): Market Leaders Powering Oceanic Resources

In Business Insights
June 17, 2026

The South Korea Marine Mining Technology market size was valued at USD 32.1 million in 2025 and is projected to reach USD 52.2 million by 2034, at a CAGR of 8.4% during the forecast period 2025-2034.

South Korea Marine Mining Technology Market – View in Detailed Research Report

Technologies and methods used for exploration and extraction of mineral resources from marine environments. Rapid growth supported by increasing investments in ocean exploration and resource mapping. Development of environmentally-friendly mining techniques enhances market potential.

This report contains market size and forecasts of Marine Mining Technology in South Korea, including the following market information:

  • South Korea Marine Mining Technology Market Revenue, 2019-2024, 2025-2034, ($ millions)
  • South Korea Marine Mining Technology Market Sales, 2019-2024, 2025-2034
  • South Korea Top five Marine Mining Technology companies in 2023 (%)

Segment by Type

  • Remotely Operated Vehicles (ROVs)
  • SONAR
  • Marine Seismic Methods

Segment by Applications

  • Polymetallic Nodules
  • Polymetallic Sulfides
  • Cobalt-Rich Ferromanganese Crusts
  • Others

🔟 1. POSCO

Headquarters: Seoul, South Korea
Key Offering: Marine Mining ROVs, Subsea Equipment, Exploration Services

POSCO has expanded its marine division to provide advanced ROV platforms and subsea exploration solutions. Leveraging its metallurgical expertise, POSCO delivers integrated mining systems for deep‑sea resource extraction.

Sustainability & Growth Initiatives:

  • Investing in low‑emission ROV propulsion systems
  • Partnerships with universities for AI‑driven seabed mapping
  • Commitment to circular economy practices in subsea equipment manufacturing

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9️⃣ 2. Hyundai Heavy Industries Co., Ltd.

Headquarters: Ulsan, South Korea
Key Offering: Offshore Mining Vessels, ROV Deployment, Seismic Survey Equipment

Hyundai Heavy Industries designs and constructs specialized mining vessels equipped with ROVs and advanced sonar arrays, enabling efficient resource extraction in deep‑sea environments.

Sustainability & Growth Initiatives:

  • Development of hybrid‑powered mining vessels
  • Collaboration with environmental agencies to minimize marine disturbance
  • Implementation of real‑time monitoring for carbon footprint reduction

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8️⃣ 3. Samsung Heavy Industries

Headquarters: Geoje, South Korea
Key Offering: Marine Mining Platforms, ROV Systems, Seismic Survey Solutions

Samsung Heavy Industries provides robust marine mining platforms integrating ROVs and seismic technologies, supporting large‑scale exploration of polymetallic nodules and sulfides.

Sustainability & Growth Initiatives:

  • Adoption of electric‑powered ROVs
  • Research into biodegradable sonar materials
  • Strategic alliances with green technology firms

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7️⃣ 4. Daewoo Shipbuilding & Marine Engineering Co., Ltd.

Headquarters: Geoje, South Korea
Key Offering: Offshore Mining Vessels, ROV Deployment, Seismic Survey Equipment

Daewoo Shipbuilding offers specialized mining vessels equipped with ROVs and advanced sonar arrays, facilitating efficient deep‑sea resource extraction.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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6️⃣ 5. STX Offshore & Shipbuilding

Headquarters: Ulsan, South Korea
Key Offering: Marine Mining Vessels, ROV Systems, Seismic Survey Solutions

STX Offshore provides advanced marine mining vessels equipped with ROVs and seismic survey technology, supporting large‑scale exploration of polymetallic nodules and sulfides.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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5️⃣ 6. Hanjin Heavy Industries

Headquarters: Ulsan, South Korea
Key Offering: Offshore Mining Vessels, ROV Deployment, Seismic Survey Equipment

Hanjin Heavy Industries delivers specialized mining vessels equipped with ROVs and advanced sonar arrays, facilitating efficient deep‑sea resource extraction.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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4️⃣ 7. Sungdong Shipbuilding & Marine Engineering

Headquarters: Geoje, South Korea
Key Offering: Offshore Mining Vessels, ROV Systems, Seismic Survey Solutions

Sungdong Shipbuilding offers advanced marine mining vessels equipped with ROVs and seismic survey technology, supporting large‑scale exploration of polymetallic nodules and sulfides.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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3️⃣ 8. Korea Shipbuilding & Offshore Engineering

Headquarters: Geoje, South Korea
Key Offering: Offshore Mining Vessels, ROV Deployment, Seismic Survey Equipment

Korea Shipbuilding provides specialized mining vessels equipped with ROVs and advanced sonar arrays, facilitating efficient deep‑sea resource extraction.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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2️⃣ 9. Hyundai Mipo Dockyard Co., Ltd.

Headquarters: Geoje, South Korea
Key Offering: Marine Mining Platforms, ROV Systems, Seismic Survey Solutions

Hyundai Mipo Dockyard offers robust marine mining platforms integrating ROVs and seismic technologies, supporting large‑scale exploration of polymetallic nodules and sulfides.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

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1️⃣ 10. Dongyang Heavy Industries Co., Ltd.

Headquarters: Ulsan, South Korea
Key Offering: Offshore Mining Vessels, ROV Deployment, Seismic Survey Equipment

Dongyang Heavy Industries delivers specialized mining vessels equipped with ROVs and advanced sonar arrays, facilitating efficient deep‑sea resource extraction.

Sustainability & Growth Initiatives:

  • Hybrid‑powered mining vessel development
  • Environmental impact assessments for mining projects
  • Investment in R&D for low‑emission mining technologies

Download FREE Sample Report


Get Full Report Here: South Korea Marine Mining Technology Market – View in Detailed Research Report


🌍 Outlook: The Future of Marine Mining Technology Is Expanding

The South Korea Marine Mining Technology market is poised for significant expansion driven by increased investment in ocean exploration, growing demand for critical minerals, and the adoption of eco‑friendly mining practices. Companies are focusing on technological innovation, digitalization of exploration processes, and strategic partnerships to capture emerging opportunities.

📈 Key Trends Shaping the Market:

  • Growth in deep‑sea mining operations and resource mapping
  • Accelerated adoption of autonomous ROVs and AI‑powered seabed analytics
  • Stricter environmental regulations encouraging low‑impact mining solutions
  • Strategic collaborations between shipbuilding giants and tech firms for advanced exploration platforms
  • Increasing focus on sustainability, including carbon‑neutral operations and circular economy practices

The market is expected to maintain a steady CAGR of 8.4% through 2034, reflecting robust demand for advanced marine mining technologies and a commitment to responsible resource extraction.