What is included in this Sample?
- * Market Segmentation
- * Key Findings
- * Research Scope
- * Table of Content
- * Report Structure
- * Report Methodology
Download FREE Sample Report
HVDC Systems Market Size, Share, Growth and Industry Analysis By Type (Point-To-Point Transmission, Back-To-Back Station, Multi-Terminal System), By Application (Underground Power Transmission, Overhead Transmission, Offshore Power Transmission, And, Other), Regional Insights and Forecast From 2026 To 2035
Trending Insights
Global Leaders in Strategy and Innovation Rely on Our Expertise to Seize Growth Opportunities
Our Research is the Cornerstone of 1000 Firms to Stay in the Lead
1000 Top Companies Partner with Us to Explore Fresh Revenue Channels
HVDC SYSTEMS MARKET OVERVIEW
The HVDC Systems Market globally is expected to be valued at USD 12.42 Billion in 2026. It is forecasted to increase to USD USD 22.2 Billion by 2035. This reflects a compound annual growth rate CAGR of 6.7% between 2026 to 2035.
I need the full data tables, segment breakdown, and competitive landscape for detailed regional analysis and revenue estimates.
Download Free SampleHigh Voltage Direct Current (HVDC) Systems Market is expanding rapidly due to increasing cross-border electricity trade, renewable energy integration, and modernization of aging transmission infrastructure. HVDC technology enables efficient long-distance power transmission with transmission losses typically below 3% per 1,000 kilometers, compared with significantly higher losses in conventional AC transmission. More than 350 HVDC projects are operating or under development worldwide, with a combined installed transmission capacity exceeding 400 GW. Voltage levels of ±320 kV, ±500 kV, ±800 kV, and ±1100 kV are increasingly adopted for utility-scale applications. The HVDC Systems Market Report highlights growing demand for voltage source converter (VSC) technology, which now represents over 45% of newly announced HVDC projects because of its flexibility in integrating offshore wind farms and multi-terminal transmission networks.
The U.S. HVDC Systems Market continues to gain momentum as utilities strengthen grid resilience and expand renewable energy transmission. The United States operates more than 10 major HVDC transmission links, including long-distance interconnections exceeding 1,300 kilometers. Renewable electricity contributed approximately 24% of total U.S. electricity generation during 2025, increasing the need for efficient long-distance transmission infrastructure. More than 30 states have announced grid modernization initiatives supporting advanced transmission technologies. Several planned transmission corridors exceed 500 kilometers, while offshore wind development targets more than 30 GW of installed capacity before 2035, creating strong demand for converter stations, underground HVDC cables, and offshore transmission systems. The HVDC Systems Market Analysis indicates that federal and state-level investments continue accelerating deployment of next-generation transmission infrastructure across regional electricity markets.
KEY FINDINGS
- By Type: Point-to-point transmission holds the leading market share of 58.4% due to widespread adoption in long-distance electricity transfer, while multi-terminal systems are the fastest-growing segment with a CAGR of 8.1%.
- By Application: Overhead transmission dominates with a market share of 61.2% supported by large-scale grid expansion projects, while offshore power transmission is growing at a CAGR of 9.3% due to increasing offshore renewable energy integration.
- By Geography: Asia-Pacific holds the largest regional share of 42.6% driven by power infrastructure expansion, while Europe is the fastest-growing region with a CAGR of 7.8% due to cross-border grid connectivity and renewable energy projects.
LATEST TRENDS
Advances in Digitalization and IoT Technologies to Fuel Market Growth
The HVDC Systems Market is witnessing rapid technological transformation as utilities focus on efficient long-distance electricity transmission, renewable energy integration, and international power interconnections. More than 350 HVDC transmission projects are operational or under development worldwide, with total transmission capability exceeding 400 GW. Voltage Source Converter (VSC) technology now represents approximately 48% of newly planned installations because of its ability to connect weak grids and offshore renewable assets. Line Commutated Converter (LCC) technology continues to dominate ultra-high-capacity transmission corridors exceeding 1,000 kilometers, particularly for bulk electricity transfer.
Offshore wind development is significantly influencing the HVDC Systems Market Trends, with offshore transmission applications accounting for nearly 34% of new project activity. Converter station digitalization has expanded by approximately 32%, while predictive maintenance technologies have improved equipment availability by more than 18%. Cable manufacturers are introducing advanced ±525 kV extruded cable systems capable of transmitting over 2 GW through a single connection. Artificial intelligence-based monitoring platforms have reduced inspection requirements by approximately 27%, while digital twin technology has improved operational planning efficiency by nearly 22%. Cross-border electricity interconnections continue expanding, with international HVDC transmission projects increasing by approximately 31% during recent years. These developments strengthen the HVDC Systems Market Report, highlighting growing demand for grid stability, renewable integration, flexible power transmission, and high-efficiency electrical infrastructure across developed and emerging economies.
HVDC SYSTEMS MARKET SEGMENTATION
By Type
The market can be divided on the basis of type into the following segments: Point-to-point transmission, back-to-back station, multi-terminal system.
- Point-to-Point Transmission: Point-to-Point Transmission dominates the HVDC Systems Market, accounting for approximately 58% of global installations due to its efficiency in transmitting large volumes of electricity across long distances. Most ultra-high-voltage projects operating at ±500 kV, ±800 kV, and ±1100 kV use this configuration for bulk power transfer exceeding 1,000 kilometers. Transmission losses remain close to 3% per 1,000 kilometers, making the technology highly suitable for renewable energy integration and cross-border electricity exchange. More than 250 operational HVDC links worldwide use point-to-point architecture because of its proven reliability and mature technology.
- Back-to-Back Station: Back-to-Back Stations represent approximately 24% of the HVDC Systems Market and play a critical role in connecting asynchronous AC grids without constructing long transmission lines. These installations are widely used for grid stabilization, frequency control, and electricity trading between neighboring regions operating on different electrical standards. Typical converter stations require only a short DC connection while enabling efficient power exchange exceeding 500 MW in many utility applications. Grid reliability can improve by approximately 20% through controlled power flow and rapid fault isolation.
- Multi-Terminal System: Multi-Terminal Systems account for nearly 18% of the HVDC Systems Market, although this share is steadily increasing with the expansion of interconnected renewable energy networks. Unlike conventional point-to-point systems, multi-terminal configurations connect three or more converter stations within a single HVDC network, improving operational flexibility and power-sharing efficiency. Offshore wind clusters, international electricity corridors, and smart grid developments are the primary applications for this technology. Digital control systems improve network reliability by approximately 22%, while advanced protection technologies reduce fault response times by nearly 30%.
By Application
The market can be divided on the basis of application into the following segments: Underground power transmission, overhead transmission, offshore power transmission.
- Underground Power Transmission: Underground Power Transmission represents approximately 23% of the HVDC Systems Market and is widely adopted in densely populated urban regions where overhead transmission is impractical. HVDC underground cable systems reduce visual impact, improve land utilization, and minimize exposure to severe weather conditions. Modern extruded cable technologies operating at ±320 kV and ±525 kV can transmit more than 2 GW of electricity through a single circuit. Underground HVDC projects often achieve operational lifespans exceeding 40 years, while maintenance requirements remain approximately 18% lower than comparable overhead systems in urban environments. Increasing urbanization, stricter environmental regulations, and smart city infrastructure projects continue supporting demand for underground HVDC transmission solutions worldwide.
- Overhead Transmission: Overhead Transmission remains the largest application segment in the HVDC Systems Market, accounting for approximately 43% of global deployment. The technology is extensively used for long-distance bulk power transmission connecting renewable energy generation sites, hydropower stations, and industrial regions. HVDC overhead lines can efficiently transport electricity over distances exceeding 2,000 kilometers, maintaining transmission losses near 3% per 1,000 kilometers. Ultra-high-voltage transmission systems operating at ±800 kV and ±1100 kV have significantly increased transmission capacity while reducing corridor requirements by approximately 30% compared with equivalent AC networks. More than 70% of ultra-long-distance electricity projects utilize overhead HVDC infrastructure due to lower construction costs and proven operational reliability. The HVDC Systems Industry Analysis highlights continued investment in overhead transmission to strengthen national and cross-border electricity networks.
- Offshore Power Transmission: Offshore Power Transmission accounts for nearly 34% of the HVDC Systems Market and is among the fastest-expanding application areas due to rapid offshore wind development. HVDC technology becomes increasingly economical for offshore transmission distances exceeding 80 kilometers, where AC systems experience higher reactive power losses. Offshore converter platforms can transmit more than 2 GW of electricity from large wind farms to onshore grids using ±320 kV and ±525 kV cable systems. Global offshore wind capacity has surpassed 75 GW, while future development plans exceed 150 GW, creating sustained demand for advanced HVDC infrastructure. Digital monitoring technologies improve offshore asset availability by approximately 19%, while advanced cable insulation extends service life beyond 40 years. The HVDC Systems Market Forecast identifies offshore transmission as a major growth area driven by clean energy expansion and international offshore grid initiatives.
MARKET DYNAMICS
Driving Factor
Rising integration of renewable energy into national transmission networks
The primary driver of the HVDC Systems Market is the rapid expansion of renewable energy generation and the growing need to transmit electricity over long distances with minimal power losses. HVDC systems experience transmission losses of approximately 3% per 1,000 kilometers, making them significantly more efficient than conventional AC transmission for bulk power transfer. Globally, renewable energy contributes more than 30% of electricity generation, while offshore wind installations account for over 75 GW of operational capacity. More than 120 GW of additional offshore wind projects are under development, requiring advanced HVDC transmission solutions for grid connection. Cross-border electricity interconnections have increased by approximately 35%, supporting regional energy security and improving grid flexibility. Utility operators are also replacing aging transmission assets, with nearly 40% of transmission infrastructure in developed economies exceeding 30 years of service life. The HVDC Systems Market Analysis indicates that digital converter stations, high-capacity transmission corridors, and ultra-high-voltage networks continue to drive adoption across utility-scale electricity projects worldwide.
Restraining Factor
High installation complexity and long project approval timelines
Despite strong demand, the HVDC Systems Market faces challenges related to complex engineering requirements, lengthy permitting procedures, and high initial infrastructure investment. Converter stations account for nearly 40% of total project expenditure, while environmental approvals can extend project schedules by 24–36 months in several regions. Approximately 31% of planned transmission projects experience delays because of land acquisition, environmental assessments, and regulatory approvals. Installation of underground and submarine HVDC cable systems requires specialized vessels and equipment, increasing construction complexity by nearly 28% compared with conventional overhead transmission. Skilled engineering shortages affect around 29% of large transmission projects globally, particularly in converter station commissioning and protection system integration. In addition, manufacturing lead times for high-capacity transformers and converter valves have increased by approximately 22%, slowing project execution. These factors continue to influence procurement strategies and infrastructure planning within the HVDC Systems Industry Report.
Expansion of offshore wind farms and international power interconnections
Opportunity
Growing investments in offshore renewable energy and regional electricity trading create substantial opportunities for the HVDC Systems Market. Offshore wind projects located more than 80 kilometers from shore increasingly require HVDC transmission because of improved efficiency and lower electrical losses. More than 150 GW of offshore wind capacity has been announced for future development globally, while over 60 new submarine transmission corridors are under planning or construction. Multi-terminal HVDC systems are expected to support interconnected offshore grids, reducing transmission bottlenecks by approximately 26%. Governments are also expanding cross-border electricity exchange programs, with international transmission capacity projected to increase by nearly 33% through new HVDC links.
Supply chain constraints and integration with existing AC grids
Challenge
One of the major challenges in the HVDC Systems Market is integrating new HVDC infrastructure with existing alternating current transmission networks while maintaining system stability. Large-scale converter stations require thousands of power semiconductor modules and specialized transformers, with component availability affecting approximately 27% of ongoing projects. Global demand for high-voltage cable materials has increased by nearly 34%, placing pressure on manufacturing capacity and extending delivery schedules. Grid synchronization, harmonic filtering, and protection coordination remain technically demanding, particularly for multi-terminal systems operating above ±500 kV. Cybersecurity has also become a critical concern, with digital substations experiencing approximately 25% more connected operational devices than conventional substations.
-
Download Free Sample to learn more about this report
HVDC SYSTEMS REGIONAL INSIGHTS
-
North America
North America accounts for approximately 18% of the global HVDC Systems Market in 2025, supported by increasing renewable energy integration, electricity transmission modernization, and growing demand for cross-border power connectivity. The United States remains a major contributor to regional demand due to its extensive electricity infrastructure, expanding renewable energy projects, and increasing investment in long-distance transmission networks. High-voltage direct current systems are gaining importance for transporting electricity from remote wind and solar generation facilities to major industrial and urban consumption centers. Utilities are investing in advanced converter stations, underground transmission cables, and digital grid technologies to improve network reliability and transmission efficiency. Growing electrification across transportation, manufacturing, and commercial infrastructure is further strengthening demand for high-capacity electricity transmission solutions.
Canada contributes significantly to regional HVDC infrastructure development through its extensive hydropower resources and established electricity transmission networks. Cross-border electricity trading between Canada and the United States continues to support demand for efficient transmission technologies capable of handling large electricity transfers. Voltage source converter technology is gaining adoption for renewable energy integration, urban electricity transmission, and grid stability applications. Utilities are also incorporating predictive maintenance systems, digital substations, and automated monitoring technologies to improve operational performance. Underground HVDC cable installations are becoming increasingly relevant in densely populated areas where land availability and environmental restrictions limit conventional transmission expansion. Continued investment in renewable energy connectivity, advanced power electronics, and resilient electricity networks is supporting North America's position in the global HVDC systems industry.
-
Europe
Europe represents approximately 25% of the global HVDC Systems Market in 2025, driven by offshore wind energy development, cross-border electricity interconnections, and increasing investment in renewable power transmission infrastructure. Germany, the United Kingdom, France, Norway, and the Netherlands are important contributors to regional demand due to their expanding electricity networks and renewable energy integration initiatives. HVDC technology plays a critical role in connecting offshore wind farms with mainland transmission grids and facilitating electricity exchange between neighboring countries. European transmission system operators are investing in advanced converter stations, submarine cable networks, and high-capacity interconnection projects to strengthen electricity supply security. Increasing deployment of voltage source converter technology is supporting efficient electricity transmission across offshore and underground networks.
Digital grid modernization is becoming an important factor influencing the European HVDC Systems Market. Utilities are adopting automated substations, intelligent protection systems, and advanced transmission monitoring technologies to improve network flexibility and operational reliability. Offshore electricity infrastructure development is encouraging investment in advanced cable insulation technologies, converter control systems, and integrated transmission platforms. Multi-terminal HVDC networks are also gaining attention as grid operators seek to connect multiple renewable generation facilities and improve cross-border electricity distribution. Underground transmission projects are expanding in densely populated regions where environmental considerations and land-use restrictions influence infrastructure planning. Continued investment in offshore wind connectivity, transmission automation, and interconnected electricity networks is strengthening Europe's position as a major center for HVDC technology development and deployment.
-
Asia-Pacific
Asia-Pacific dominates the global HVDC Systems Market with approximately 47% market share in 2025, supported by rapid industrialization, expanding electricity consumption, and extensive investment in ultra-high-voltage transmission infrastructure. China remains the leading regional contributor due to its large-scale electricity transmission projects, advanced power electronics manufacturing capabilities, and increasing integration of renewable energy resources. The country has developed extensive HVDC transmission corridors connecting remote hydropower, solar, and wind generation facilities with major industrial and urban demand centers. India is also strengthening its long-distance electricity transmission infrastructure to support renewable energy integration and growing power consumption. Japan, South Korea, and Australia are investing in advanced electricity networks, offshore renewable energy connectivity, and modern transmission technologies.
Demand for HVDC converter stations, high-capacity transmission cables, and advanced grid control systems continues to expand across Asia-Pacific. Governments and electricity utilities are prioritizing transmission infrastructure development to improve electricity reliability, reduce network congestion, and support industrial electrification. Ultra-high-voltage direct current technology is gaining importance for transferring electricity across geographically extensive transmission networks. Manufacturers are developing advanced semiconductor components, improved cable insulation materials, and intelligent converter technologies to enhance system performance. Digital monitoring platforms and predictive maintenance solutions are also becoming important for managing complex electricity transmission infrastructure. Increasing investment in renewable energy generation, regional electricity interconnections, and large-scale grid modernization is reinforcing Asia-Pacific's leadership in the global HVDC systems industry.
-
Middle East & Africa
Middle East & Africa accounts for approximately 10% of the global HVDC Systems Market in 2025, supported by increasing renewable energy investments, electricity infrastructure modernization, and expanding regional power interconnection projects. Saudi Arabia, the United Arab Emirates, Egypt, South Africa, and other regional economies are investing in advanced electricity transmission technologies to support growing power demand. Large-scale solar energy projects across the Middle East are creating opportunities for efficient long-distance electricity transmission between remote generation facilities and major consumption centers. HVDC technology is becoming increasingly relevant for integrating renewable electricity into national grids and improving transmission flexibility. Regional electricity interconnection initiatives are also encouraging investment in converter stations, high-capacity transmission networks, and advanced grid management systems.
African countries are strengthening electricity transmission infrastructure to improve power accessibility, network reliability, and regional electricity trading capabilities. Hydropower development, renewable energy expansion, and international transmission corridors are supporting demand for HVDC systems across the continent. Utilities are exploring advanced digital protection systems, automated substations, and intelligent transmission monitoring technologies to improve operational efficiency. High-capacity electricity transmission solutions are particularly important for connecting remote renewable energy resources with industrial centers and growing urban populations. Investments in converter technology, underground cables, and modern power transmission infrastructure are creating opportunities for equipment manufacturers and engineering service providers. Continued development of regional power networks and renewable energy integration projects is positioning Middle East & Africa as an emerging market for HVDC systems.
KEY INDUSTRY PLAYERS
Leading Players adopt Acquisition Strategies to Stay Competitive
Several players in the market are using acquisition strategies to build their business portfolio and strengthen their market position. In addition, partnerships and collaborations are among the common strategies adopted by companies. Key market players are making R&D investments to bring advanced technologies and solutions to the market.
List of Top HVDC Systems Companies
- General Electric Co (U.S.)
- Siemens AG (Germany)
- ABB Ltd (Switzerland)
- Mitsubishi Electric Corporation (Japan)
- Toshiba Corporation (Japan)
- American Superconductor Corp (U.S.)
- Hitachi Ltd (Japan)
- Schneider Electric (France)
- Prysmian Group (Italy)
- NR Electric Co (China)
- Sumitomo Electric Industries (Japan)
- Nexans SA (France)
- NKT A/S (Denmark)
- LS Industrial Systems Co (South Korea)
TOP 2 COMPANIES WITH HIGHEST MARKET SHARE
- Hitachi Ltd (including Hitachi Energy): Hitachi Ltd, through its power transmission business, holds an estimated 22% share of the global HVDC Systems Market.
- Siemens AG: Siemens AG accounts for approximately 18% of the global HVDC Systems Market Share.
INVESTMENT ANALYSIS AND OPPORTUNITIES
Investment activity in the HVDC Systems Market continues to increase as governments, utilities, and private transmission developers prioritize resilient electricity infrastructure and renewable energy integration. More than 65% of planned transmission investments worldwide are directed toward grid modernization and long-distance electricity transfer projects. Approximately 48% of new utility-scale renewable developments require high-capacity transmission infrastructure, creating sustained demand for HVDC converter stations, high-voltage cables, and digital control technologies. Cross-border electricity interconnections now account for nearly 34% of planned transmission investments, particularly across Europe and Asia-Pacific.
Offshore renewable energy remains one of the strongest investment opportunities within the HVDC Systems Market Outlook. Nearly 75% of offshore wind farms located beyond 80 km from shore utilize or evaluate HVDC transmission systems because of their superior efficiency and lower electrical losses. Investors are also supporting digital substations, AI-enabled predictive maintenance platforms, and cybersecurity solutions, with approximately 58% of newly approved transmission projects incorporating advanced digital technologies. Manufacturing investments continue expanding, with nearly 40% of new production facilities dedicated to converter valves, insulated gate bipolar transistors (IGBTs), transformers, and submarine cable systems. The HVDC Systems Market Opportunities landscape further benefits from electrification policies, smart grid deployment, and increasing demand for reliable long-distance power transmission supporting industrial development and renewable energy expansion.
NEW PRODUCT DEVELOPMENT
Innovation remains a major competitive factor in the HVDC Systems Market, with manufacturers introducing advanced converter technologies, intelligent control systems, and high-capacity cable solutions. Approximately 73% of newly launched HVDC products incorporate Modular Multilevel Converter (MMC) architecture, improving voltage regulation, reducing harmonic distortion, and enhancing transmission efficiency above 98%. Digital converter stations equipped with cloud-based monitoring and predictive diagnostics now represent nearly 62% of new product introductions, enabling utilities to improve asset utilization and reduce maintenance downtime.
Manufacturers are also focusing on environmentally sustainable technologies. Around 44% of newly developed HVDC components utilize recyclable insulation materials and lower-emission manufacturing processes. High-voltage cable innovations now support operating voltages up to ±525 kV for submarine applications and ±800 kV for overhead transmission systems, enabling electricity transfer capacities exceeding 6 GW on a single corridor. Artificial intelligence integration has expanded significantly, with approximately 46% of newly introduced converter platforms incorporating automated fault detection and real-time performance optimization. Cybersecurity-enhanced control systems account for nearly 39% of recent product launches, reflecting increasing demand for secure digital transmission infrastructure. These innovations continue strengthening the HVDC Systems Market Growth by improving reliability, operational efficiency, and long-term grid performance.
FIVE RECENT DEVELOPMENTS (2025-2026)
- January 2025: Siemens Energy announced a new HVDC transmission technology initiative focused on enhancing grid stability and renewable energy integration. The development involved advanced converter solutions designed to improve long-distance power transfer efficiency and support the connection of offshore wind projects.
- November 2024: Hitachi Energy introduced upgraded HVDC system solutions featuring enhanced digital monitoring and control capabilities for high-voltage transmission networks. The innovation integrated advanced automation technologies to improve operational reliability, reduce maintenance requirements, and increase grid flexibility.
- September 2024: Prysmian Group expanded its HVDC cable manufacturing capabilities through strategic investments aimed at increasing production capacity for submarine and underground power transmission projects. The expansion focused on advanced cable technologies designed for renewable energy connections and cross-border electricity networks.
- June 2024: ABB announced advancements in its HVDC converter technology portfolio to support next-generation power transmission applications. The company developed improved converter systems with higher efficiency, enhanced grid compatibility, and advanced control features.
- March 2023: General Electric Vernova developed a strategic HVDC grid modernization initiative to support increasing electricity demand and renewable energy deployment. The initiative focused on advanced transmission equipment, digital solutions, and improved power management technologies.
REPORT COVERAGE OF HVDC SYSTEMS MARKET
The HVDC Systems Market Report provides a comprehensive assessment of global transmission technologies, converter station developments, cable infrastructure, digital grid solutions, and utility investment strategies. The report evaluates market performance across 3 major transmission types and 3 primary application segments while examining adoption trends in more than 40 countries. It includes detailed analysis of transmission technologies operating from ±320 kV to ±1,100 kV, together with evolving converter architectures, digital substations, and advanced power electronic systems.
The report also presents detailed regional analysis covering North America, Europe, Asia-Pacific, and the Middle East & Africa, with market share estimates, infrastructure deployment patterns, and renewable energy integration trends. More than 14 leading manufacturers are profiled based on technology portfolio, product innovation, strategic developments, and competitive positioning. The HVDC Systems Market Analysis further examines investment opportunities, transmission modernization initiatives, offshore wind connectivity, cross-border electricity exchange, and smart grid implementation. In addition, the report reviews emerging technologies including Modular Multilevel Converters, AI-enabled predictive maintenance, intelligent asset monitoring, digital protection systems, and cybersecurity solutions. These insights provide utilities, engineering companies, investors, policymakers, and equipment manufacturers with actionable intelligence for evaluating the HVDC Systems Market Size, HVDC Systems Market Share, HVDC Systems Market Trends, HVDC Systems Industry Analysis, and long-term business opportunities.
| Attributes | Details |
|---|---|
|
Market Size Value In |
US$ 12.42 Billion in 2026 |
|
Market Size Value By |
US$ 22.2 Billion by 2035 |
|
Growth Rate |
CAGR of 6.7% from 2026 to 2035 |
|
Forecast Period |
2026-2035 |
|
Base Year |
2025 |
|
Historical Data Available |
Yes |
|
Regional Scope |
Global |
|
Segments Covered |
|
|
By Type
|
|
|
By Application
|
FAQs
The global HVDC Systems Market is expected to reach USD 22.2 billion by 2035.
The HVDC Systems Market is expected to exhibit a CAGR of 6.7% by 2035.
Integration of renewable sources of energy and growth of offshore wind farms and remote energy to drive market growth.
The key market segmentation that you should be aware of, which include, based on type the market is classified as point-to-point transmission, back-to-back station, multi-terminal system. Based on application the market is classified as underground power transmission, overhead transmission, offshore power transmission, and, other.