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Part of: HVDC Transmission Market (Global)

The South Korea HVDC Transmission Market was valued at $330.2 Million in 2025 and projected to reach to $446.4 Million by 2030, representing a compound annual growth rate of CAGR 6.2%. South Korea's HVDC transmission market is poised for steady expansion, growing from USD 330.2 million in 2025 to USD 446.4 million by 2030 at a CAGR of 6.2%.

South Korea HVDC Transmission Market Trends and Insights

  • South Korea's strategic focus on renewable energy integration and grid modernization is driving demand for high-voltage direct current technology, which enables efficient long-distance power transmission and supports the nation's clean energy transition.
  • The market in South Korea reflects strong government investment in smart grid infrastructure and interconnection projects that link the country's power systems with neighboring regions. South Korea's HVDC transmission sector benefits from the country's advanced semiconductor and electronics manufacturing base, which supports the development of converter stations and control systems.
  • South Korea continues to prioritize energy security and grid stability, positioning HVDC technology as a critical component of its energy infrastructure modernization strategy.
  • Between 2025 and 2030, South Korea's market growth will be underpinned by increasing renewable capacity additions, cross-border power exchange initiatives, and technological advancements in power electronics..

Key Market Statistics

  • CAGR (2025-2030) CAGR 6.2%
  • Market Size, 2025 ~USD 330.2 Million
  • Forecast, 2030 ~USD 446.4 Million
  • Country South Korea

South Korea HVDC Transmission Market Overview

Market Valuation :

South Korea's HVDC transmission market is valued at USD 330.2 million in 2025, with strong growth trajectory driven by infrastructure modernization and renewable energy adoption across the nation.

Renewable Energy Integration :

South Korea's commitment to achieving carbon neutrality by 2050 is accelerating HVDC technology adoption for efficient transmission of renewable energy from offshore wind farms and solar installations to urban centers.

Grid Modernization Initiative :

Government-backed smart grid projects and upgrades to South Korea's aging transmission infrastructure are creating substantial demand for advanced HVDC systems that reduce transmission losses and improve grid stability.

Regional Connectivity :

South Korea's strategic position in Northeast Asia is driving investments in HVDC interconnections with neighboring countries, enhancing regional power trading and energy security capabilities.

South Korea HVDC Transmission Market Dynamics

  • This growth is underpinned by the country's aggressive renewable energy targets, with plans to increase renewable capacity significantly over the next decade.
  • The government's investment in grid modernization and smart infrastructure projects will continue to drive technology adoption. Key drivers include South Korea's transition away from coal-based power generation, increasing demand for efficient long-distance power transmission, and the need for grid stability amid rising renewable penetration.
  • Strategic partnerships with technology providers and continued government support for clean energy initiatives will sustain market momentum through 2030, positioning South Korea as a regional leader in HVDC technology deployment..

Related Ecosystem

Electrical System And Components

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  • Natural Language Processing (NLP)
  • Sensors
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  • Actuators
Top Companies
  • ABB India Limited
  • Siemens ag
  • SCHNEIDER ELECTRIC SE
  • Eaton Corporation plc
  • General Electric Company

    Key Takeaways

    • South Korea's HVDC transmission market will grow from USD 330.2 million in 2025 to USD 446.4 million by 2030 at a 6.2% CAGR.
    • South Korea's renewable energy targets and grid modernization initiatives are primary drivers of HVDC technology adoption.
    • South Korea's advanced electronics manufacturing ecosystem provides competitive advantages in HVDC converter and control system development.
    • South Korea's cross-border power interconnection projects and energy security priorities support sustained market expansion through 2030.

    HVDC Transmission Market Report Scope

    Report Metric Details
    Base Year 2025
    Fastest Growing Segment UHVDC (Voltage Source Converter)
    Forecast Period 2025–2030
    Growth Rate CAGR of 7.2% from 2025 to 2030
    Largest Segment CONVERTER STATIONS (Component)
    Market Size Base Year (Billions) ~USD 15.59 (2025)
    Revenue Forecast (Billions) ~USD 22.07 (2030)
    Segments Covered Project Type, Technology, Application, Point-To-Point Transmission Project Type, Bulk Power Transmission Application, Component, Type, Line Commutated Converter, Voltage Source Converter

    South Korea HVDC Transmission Market Report Segmentation

    9 segment dimensions are covered across the global market.

    By Project Type

    • Back-To-Back
    • Multi-Terminal
    • Point-To-Point

    By Technology

    • Capacitor Commutated Converter (Ccc)
    • Line Commutated Converter (Lcc)
    • Voltage Source Converter (Vsc)

    By Application

    • Bulk Power Transmission
    • Infeed Urban Areas
    • Interconnecting Grids
    • Overhead
    • Underwater & Underground

    By Point-To-Point Transmission Project Type

    • Bipolar Transmission Systems
    • Monopolar Transmission Systems

    By Bulk Power Transmission Application

    • Overhead
    • Underwater & Underground

    By Component

    • Circuit Breakers
    • Converter Stations
    • Harmonic Filters
    • Other Components
    • Reactors
    • Sconverter Stations
    • Surge Arresters
    • Transformers
    • Transmission Cables
    • Valves

    By Type

    • Igbts
    • Thyristors

    By Line Commutated Converter

    • Hvdc
    • Uhvdc

    By Voltage Source Converter

    • Hvdc
    • Uhvdc

    Target Audience

    • Power Utility Companies : South Korean utilities need market intelligence to plan grid modernization investments, evaluate HVDC technology adoption, and align infrastructure projects with renewable energy integration targets.
    • HVDC Equipment Manufacturers : Technology providers require detailed South Korea market data to assess demand potential, identify customer segments, and develop localized product strategies for this high-growth Asian market.
    • Government & Policy Makers : South Korean energy officials and planners use market research to inform renewable energy policies, grid modernization budgets, and infrastructure investment decisions aligned with carbon neutrality goals.
    • Investment & Financial Institutions : Investors and financial analysts need South Korea-specific market forecasts to evaluate funding opportunities in power transmission infrastructure, renewable energy projects, and technology companies.
    • Engineering & Consulting Firms : Project developers and consultants require detailed South Korea market insights to advise clients on HVDC technology selection, feasibility studies, and infrastructure planning for transmission projects.

    Key Companies in the South Korea HVDC Transmission Market

    CompanyHQOwnershipStrongest segments
    LS INDUSTRIAL SYSTEMS CO., LTD.South KoreaPublic CompanyLow & Medium Voltage Power Distribution Equipment,Smart Power & Grid Automation (EMS/SCADA/DMS/LSPS),Smart Automation (PLC, Drives, Servo, HMI, Gearbox),
    EMCO LIMITEDUnited StatesPublic CompanyElectrical and Mechanical Construction,Facilities and Building Services,Industrial and Energy Services,
    ELTEKIsraelPublic CompanyComplex rigid and multi-layer PCBs,Flexible and rigid-flex PCBs,High-density circuit boards / HDI,
    FLUOR CORPORATIONUnited StatesPublic CompanyEnergy Solutions (oil, gas, chemicals, LNG, power, energy transition),Urban Solutions (advanced technologies, life sciences, mining, infrastructure, staffing, maintenance),Mission Solutions (U.S. and allied government, nuclear remediation, security, logistics, O&M),
    AT&SCanadaPublic CompanyTurnkey automated manufacturing and assembly systems,Pre- and post-automation services,Software and digital solutions,
    KEC INTERNATIONAL LIMITEDIndiaPublic CompanyTransmission lines and substations EPC,Railway and urban transport EPC,Civil infrastructure (transport, industrial, residential, defense, datacenters),
    HITACHI, LTD.JapanPublic CompanyDigital Systems & Services,Green Energy & Mobility,Connective Industries,
    SIEMENS ENERGYGermanyPublic CompanyGas Services (gas and steam turbines, generators, service, digitalization),Grid Technologies (HVDC, transformers, substations, digital grid, components),Transformation of Industry (electrolyzers, industrial turbines, compressors, drives, storage),
    PRYSMIAN GROUPItalyPublic CompanyTransmission (HVDC, HVAC, submarine power/telecom, offshore specialties, EOSS high voltage),Power Grid (power distribution, overhead lines, MV/LV network components, EOSS MV/LV),Electrification (building, industrial, and related products including enclosures),
    TOSHIBA CORPORATIONJapanPrivate CompanyEnergy Systems & Solutions,Infrastructure Systems & Solutions,Building Solutions,
    NKT A/SDenmarkPublic CompanyHigh Voltage Solutions (onshore/offshore + accessories),Medium Voltage Cables & Accessories,Low Voltage Building Wires & Control Cables,
    NEXANSFrancePublic CompanyPWR-Grid & Connect (distribution networks, building and equipment cables),PWR-Transmission (HV onshore, subsea interconnections, offshore wind, subsea data),Oil & Gas smart solutions,
    LS ELECTRIC CO., LTD.South KoreaPublic CompanySmart power solutions (EMS/SCADA/DMS/microgrid/diagnostics/LSPS),Low and medium voltage, DC components, protection/measurement/meter devices,Power transmission, distribution, modular substations, and photovoltaic systems,
    SUMITOMO ELECTRIC INDUSTRIES, LTD.JapanPublic CompanyAutomotive electric wires, cables, and wiring-harness components (incl. HV/EV),Infocommunications: fiber optic, fusion splicers, data-center and FTTx solutions,Environment and Energy: high-voltage cable, vanadium redox flow battery, water treatment membranes,
    TAIHAN CABLE & SOLUTION CO., LTD.South KoreaPublic CompanyPower transmission and distribution cables,Renewable and submarine cables,Industrial, heating systems, and busducts,

    LS INDUSTRIAL SYSTEMS CO., LTD.

    LS Industrial Systems Co., Ltd. is a South Korean public company founded in 1974 with 3267 employees.

    EMCO LIMITED

    EMCO Limited is a public company founded in 1987 in the United States with 44000 employees.

    ELTEK

    Eltek is an Israeli public company founded in 1970 with 352 employees.

    FLUOR CORPORATION

    Fluor Corporation is a public company founded in 1912 in the United States with 22995 employees.

    AT&S

    AT&S is a Canadian public company founded in 1978 with 7000 employees.

    KEC INTERNATIONAL LIMITED

    KEC International Limited is an Indian public company founded in 1945 with 6709 employees.

    HITACHI, LTD.

    Hitachi, Ltd. is a Japanese public company founded in 1910 with 287901 employees.

    SIEMENS ENERGY

    Siemens Energy is a German public company founded in 1866 with 98995 employees.

    PRYSMIAN GROUP

    Prysmian Group is an Italian public company founded in 1879 with 33824 employees.

    TOSHIBA CORPORATION

    Toshiba Corporation is a Japanese private company founded in 1875 with 106648 employees.

    NKT A/S

    NKT A/S is a Danish public company founded in 1891 with 6554 employees.

    NEXANS

    Nexans is a French public company founded in 1994 with 25700 employees.

    LS ELECTRIC CO., LTD.

    LS Electric Co., Ltd. is a South Korean public company founded in 1974 with 3267 employees.

    SUMITOMO ELECTRIC INDUSTRIES, LTD.

    Sumitomo Electric Industries, Ltd. is a Japanese public company founded in 1897 with 302972 employees.

    TAIHAN CABLE & SOLUTION CO., LTD.

    Taihan Cable & Solution Co., Ltd. is a South Korean public company founded in 1941 with 1341 employees.

    Reasons to Buy this Report

    • Market-Specific Sizing & Forecasts : Access precise valuation data for South Korea's HVDC market (USD 330.2M in 2025, USD 446.4M in 2030) with country-specific CAGR of 6.2%, enabling accurate investment planning and resource allocation decisions.
    • Renewable Energy Opportunity Analysis : Understand how South Korea's carbon neutrality goals and renewable energy expansion are creating targeted demand for HVDC solutions, identifying high-growth segments within the Korean market.
    • Government Policy & Regulatory Insights : Gain detailed intelligence on South Korea's grid modernization initiatives, smart infrastructure programs, and clean energy policies that directly influence HVDC technology adoption and procurement timelines.
    • Competitive Landscape for Korea : Identify key players, market share distribution, and competitive dynamics specific to South Korea's HVDC sector, enabling strategic positioning and partnership opportunities in this growing market.
    • Regional Interconnection Potential : Explore South Korea's strategic HVDC interconnection projects with neighboring countries, revealing cross-border transmission opportunities and long-term infrastructure investment trends in Northeast Asia.

    Frequently asked questions

    What is the current size of South Korea's HVDC transmission market?

    South Korea's HVDC transmission market is estimated at USD 330.2 million in 2025.

    What is the projected market size for South Korea's HVDC transmission sector by 2030?

    South Korea's HVDC transmission market is forecast to reach USD 446.4 million by 2030.

    What is the growth rate of South Korea's HVDC transmission market?

    South Korea's HVDC transmission market is expected to grow at a compound annual growth rate of 6.2% from 2025 to 2030.

    What factors are driving growth in South Korea's HVDC transmission market?

    South Korea's HVDC market growth is driven by renewable energy integration, grid modernization, cross-border power exchange initiatives, and government investment in smart grid infrastructure.

    How does South Korea's electronics industry support the HVDC transmission market?

    South Korea's advanced semiconductor and electronics manufacturing base enables the development of high-performance HVDC converter stations and control systems that meet global standards.

    RESEARCH METHODOLOGY

    The research study involved four major activities in estimating the size of the HVDC transmission market. Exhaustive secondary research has been done to collect important information about the market and peer markets. The next step has been to validate these findings and assumptions and size them with the help of primary research with industry experts across the value chain. Both top-down and bottom-up approaches have been used to estimate the market size. After this, the market breakdown and data triangulation were adopted to estimate the market sizes of segments and sub-segments.

    Secondary Research

    In the secondary research process, various secondary sources were referred to identify and collect information required for this study. The secondary sources include annual reports, press releases, investor presentations of companies, white papers, and articles from recognized authors. Secondary research has been mainly done to obtain key information about the market's value chain, the pool of key market players, market segmentation according to industry trends, regional outlook, and developments from both market and technology perspectives..

    The HVDC transmission market report estimates the global market size using both the top-down and bottom-up approaches, along with several other dependent submarkets. The major players in the market were identified using extensive secondary research, and their presence in the market was determined using secondary and primary research. All the percentage shares, splits, and breakdowns have been determined using secondary sources and verified through primary sources.

    Primary Research

    Extensive primary research has been conducted after understanding the HVDC transmission market scenario through secondary research. Several primary interviews have been conducted with key opinion leaders from demand- and supply-side vendors across four major regions—North America, Europe, Asia Pacific, and the RoW. Approximately 25% of the primary interviews have been conducted with the demand-side vendors and 75% with the supply-side vendors. Primary data was collected mainly through telephonic interviews, which comprised 80% of the total primary interviews; questionnaires and emails were also used to collect the data.

    After successful interaction with industry experts, brief sessions were conducted with highly experienced independent consultants to reinforce our primary research findings. This, along with the in-house subject matter experts' opinions, has led us to the findings as described in the report.

    HVDC Transmission Market Size, and Share

    Note: "Others" includes sales, marketing, and product managers

    To know about the assumptions considered for the study, download the pdf brochure

    Market Size Estimation

    In the market engineering process, both top-down and bottom-up approaches and data triangulation methods have been used to estimate and validate the size of the HVDC transmission market and other dependent submarkets. The research methodology used to estimate the market sizes includes the following:

    • Initially, focusing on top-line investments and spending in the ecosystem (segment-level splits and significant developments in the market have been considered)
    • Identifying stakeholders in the HVDC transmission market that influence the entire market and participants across the supply chain
    • Analyzing major manufacturers and solution providers of HVDC transmission, as well as studying their product portfolios
    • Analyzing trends related to the adoption of HVDC transmission components
    • Tracking the recent and upcoming developments in the market that include investments, R&D activities, product launches, collaborations, mergers & acquisitions, and partnerships, as well as forecasting the market size based on these developments and other critical parameters
    • Carrying out multiple discussions with key opinion leaders to identify the adoption trends of HVDC in the power transmission market
    • Segmenting the overall market into various other market segments
    • Validating the estimates at every level through discussions with key opinion leaders, such as chief executives (CXOs), directors, and operations managers, and finally with the domain experts at MarketsandMarkets

    HVDC Transmission Market : Top-Down and Bottom-Up Approach

    HVDC Transmission Market Top Down and Bottom Up Approach

    Data Triangulation

    After arriving at the overall market size by the market size estimation process explained in the earlier section, the overall HVDC transmission market has been divided into several segments and subsegments. The data triangulation and market breakdown procedures have been used to complete the overall market engineering process and arrive at the exact statistics for all segments, wherever applicable. The data has been triangulated by studying various factors and trends from both the demand and supply sides. Along with data triangulation and market breakdown, the market has been validated by top-down and bottom-up approaches.

    Market Definition

    The HVDC transmission market refers to the industry for technologies and systems that enable the efficient transfer of electricity over long distances using high-voltage direct current. The market, segmented by components such as converter stations, transmission cables, and other components, represents a critical part of the global power transmission sector, enabling efficient, long-distance, and high-capacity electricity transfer. HVDC transmission systems efficiently deliver power over extended distances, employing overhead transmission lines, submarine cables, or underground cables. Using HVDC transmission technology for power is more economical than traditional AC lines, improving stability, reliability, and capacity. HVDC transmission systems are suited to such demands to address the ability to transmit electricity securely and stably between power networks operating at different frequencies. This asynchronous interconnection capability is precious for integrating renewable energy sources into the grid, as renewables often generate power at varying frequencies. Additionally, HVDC transmission systems provide operators with instantaneous and precise control over power flow, enhancing flexibility and suitability for modern power grid management.

    Key Stakeholders

    • HVDC Transmission Component Suppliers
    • Electricity/Power Generating Companies.
    • Electricity/Power Transmission Companies
    • Electricity/Power Distribution Companies
    • Power Grids Suppliers
    • Power Project Consultants
    • Government Procurement Organizations
    • Turnkey Solution Providers
    • Banks, Financial Institutions, Investors, and Venture Capitalists
    • Research Organizations
    • End Users

    Report Objectives

    • To describe and forecast the high-voltage direct current (HVDC) transmission market by component, project type, technology, application, and region, in terms of value
    • To describe and forecast the high-voltage direct current (HVDC) transmission market by technology, in terms of volume
    • To forecast the market size for various segments across the main regions: North America, Europe, Asia Pacific, and the RoW
    • To provide industry-specific information regarding the major drivers, restraints, opportunities, and challenges influencing the growth of the HVDC transmission market
    • To study the complete value chain and related industry segments for the HVDC transmission market
    • To strategically analyze the micromarkets concerning individual growth trends, prospects, and contributions to the total market
    • To analyze trends/disruptions impacting customer business; pricing analysis; patents analysis; trade analysis (export and import scenario); tariff and regulatory landscape; Porter's five forces analysis; case studies; key stakeholders & buying criteria; technology analysis; ecosystem mapping; impact of artificial intelligence; impact of 2025 US tariff; and key conferences and events related to the HVDC transmission market.
    • To analyze opportunities in the market for various stakeholders by identifying the high-growth segments of the market
    • To strategically profile the key players and comprehensively analyze their market position regarding ranking and core competencies, along with detailing the competitive landscape for the market leaders
    • To analyze competitive developments, such as product launches/developments, expansions, acquisitions, partnerships, collaborations, agreements, and research and development (R&D) activities carried out by players in the HVDC transmission market

    Available Customizations:

    With the given market data, MarketsandMarkets offers customizations according to the specific requirements of companies. The following customization options are available for the report:

    Country-wise Information

    • Country-wise breakdown for North America, Europe, Asia Pacific, and the Rest of the World

    Company Information:

    • Detailed analysis and profiling of additional market players (up to five)

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