Authors:
Ankit Gupta, Tamal Kumar
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Asia Pacific HVDC Cables Market Size & Share 2026-2035
Report ID: GMI8818
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Published Date: November 2026
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Asia Pacific HVDC Cables Market
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Asia Pacific HVDC Cables Market Size
The Asia Pacific HVDC Cables Market was valued at USD 3.72 billion in 2025, is projected to reach USD 6.90 billion in 2026, is expected to grow at a 17.0% CAGR from 2026 to 2035, and is forecast to reach USD 28.31 billion by 2035.
Asia Pacific HVDC Cables Market Key Takeaways
Market Leader: ZTT Group led with over 15.0% market share in 2025.
Leading Players: Top 5 players in this market include ZTT Group, LS Cable & System Ltd., Sumitomo Electric Industries, Ltd., Hengtong HV Power System, TBEA Co., Ltd., which collectively held a market share of 54.0% in 2025.
The Asia Pacific HVDC cables market is being reshaped by the need to move large renewable power volumes across long distances, offshore routes, and constrained urban corridors. Investment in transmission infrastructure reached USD 140 billion globally in 2023, reinforcing the capital intensity behind grid expansion and the importance of high-specification cable availability in project delivery [1]International Energy Agency. "Rising Component Prices and Supply Chain Pressures Are Hindering the Development of Transmission Grid Infrastructure." iea.org.
GMI Analyst View
Based on input from industry leaders, we see the market's 7,022.4 km of deployed cable installations as evidence that HVDC development has moved beyond isolated demonstration projects. The next phase of demand will depend increasingly on suppliers' ability to convert transmission commitments into deliverable cable capacity across offshore and cross-border routes.
Asia Pacific HVDC Cables Market Trends, Growth Drivers & GMI Forecast Outlook
Offshore wind development, long-distance renewable evacuation, and regional power trading are expanding the addressable market for HVDC cable systems across Asia Pacific. Growth will be strongest where project sponsors secure manufacturing capacity early, align converter and cable specifications, and advance permitting, marine logistics, and grid-interface work in parallel.
Key Drivers
Evidence anchors use cited external data; demand implications and forecast conditions represent GMI analysis.
Offshore wind is creating a particularly durable demand stream for submarine HVDC systems because export routes must carry large generation volumes from increasingly distant sites to onshore grids. China remains central to offshore wind deployment, while project pipelines in Japan, India, and Southeast Asia broaden the regional opportunity. Longer cable delivery timelines, now around two to three years from order, also shift procurement forward in the project cycle and strengthen the position of suppliers with established qualification records [1]International Energy Agency. "Rising Component Prices and Supply Chain Pressures Are Hindering the Development of Transmission Grid Infrastructure." iea.org.
ASEAN interconnection development adds a separate policy-led demand channel. Nine of the eighteen ASEAN Power Grid projects were operational with 7.7 GW of transmission capacity in service, demonstrating that regional power trading is progressing through operating assets rather than remaining solely a planning objective [3]Southeast Asia Infrastructure. "ASEAN Power Grid Update: Focus on Expanding Interconnectivity and Regional Trade." southeastasiainfra.com. As bilateral links mature into coordinated transmission programs, demand should spread across submarine crossings, underground routes, and converter-connected corridor projects.
UHV standardization is also changing the quality threshold for addressable demand. Projects designed for higher voltage classes require manufacturers to demonstrate cable-system performance, materials control, and production consistency at scale. That qualification burden favors suppliers able to integrate cable engineering with testing and project execution, especially in long-distance renewable evacuation corridors.
Key Restraints
Evidence anchors use cited external data; demand implications and forecast conditions represent GMI analysis.
Supply constraints remain the principal near-term limitation on market conversion. More than 1,600 GW of renewable projects worldwide were awaiting grid connection, illustrating the broader transmission bottleneck against which cable procurement is competing [1]International Energy Agency. "Rising Component Prices and Supply Chain Pressures Are Hindering the Development of Transmission Grid Infrastructure." iea.org. In Asia Pacific, developers without early manufacturing slots may face schedule pressure even where generation assets, financing, and policy support are otherwise in place.
Production expansion is not frictionless. EHV and UHV cable manufacturing depends on specialized vertical catenary vulcanization infrastructure, testing capability, and experienced engineering teams; cable-laying vessel availability compounds the constraint for marine projects. These conditions can support pricing for qualified systems, but they also increase execution risk for smaller sponsors and late-entering projects.
GMI Analyst View
We believe the forecast hinges less on the existence of demand than on the sequencing of procurement. Developers with secured supply relationships, bankable grid connections, and coordinated cable-converter specifications are positioned to advance first, while uncontracted projects face a more constrained path to installation.
Asia Pacific HVDC Cables Market Segment Analysis
By Voltage
High Voltage (35-475 kV)
The Asia Pacific HVDC cables market's high voltage segment generated USD 1.04 billion in 2025 and is forecast to reach USD 5.66 billion by 2035. This tier supports grid reinforcement and renewable evacuation in corridors where lower voltage classes remain technically and commercially appropriate, particularly as utilities modernize domestic networks before committing to the most demanding long-distance configurations.
Extra High Voltage (>475-600 kV)
Extra high voltage cables held 40% of market revenue in 2025 and are projected to generate USD 10.75 billion by 2035. The segment is closely aligned with the established project architecture for offshore export links and major interconnection corridors, where a relatively mature supplier base supports large-scale deployment while retaining demanding system-integration requirements.
Ultra-High Voltage (>600 kV)
Ultra-high voltage cables are expected to reach USD 11.89 billion by 2035 and expand at a 20.2% CAGR from 2026 to 2035. Their momentum reflects the growing use of UHV configurations for renewable power transfer over long distances, where higher-capacity systems can reduce corridor requirements and improve the economics of delivering remote generation to major load centers.
By Installation
Overhead
Overhead installations accounted for 28% of market revenue in 2025 and are projected to grow at a 13.1% CAGR from 2026 to 2035. They remain relevant in overland corridors with manageable right-of-way conditions, but urban density, environmental constraints, and offshore development are steadily shifting a greater share of incremental procurement toward below-ground and marine alternatives.
Submarine
Submarine installations are forecast to hold 42% of market revenue by 2035 and grow at a 20.9% CAGR from 2026 to 2035. Offshore wind export systems, island-grid reinforcement, and cross-border maritime links provide a structural demand base because these applications have no practical above-ground substitute once transmission routes cross water.
Underground
Underground installations generated USD 1.56 billion in 2025 and are anticipated to represent 38% of market revenue by 2035. Their adoption is supported by dense urban corridors and environmentally sensitive routes, where utilities must expand transmission capacity while limiting visual impact, land disruption, and permitting friction.
By Application
Intra-Regional
Intra-regional applications generated USD 2.23 billion in 2025 and are forecast to account for 52% of market revenue by 2035. Domestic renewable evacuation, provincial grid reinforcement, and long-distance transmission corridors will continue to anchor demand because the region's largest power systems require substantial internal network expansion alongside international interconnection.
Cross Border
Cross border applications are projected to reach USD 10.47 billion by 2035 and grow at a 20.7% CAGR from 2026 to 2035. Demand is being reinforced by multilateral trading frameworks and bilateral electricity agreements, with maritime crossings creating especially high-value project requirements for specialized cable design, route engineering, and marine installation.
Others
Other applications held 13% of market revenue in 2025 and are expected to generate USD 3.11 billion by 2035. This category benefits from the broader use of HVDC technology in grid stabilization, industrial connections, and isolated renewable integration, although its project base remains more fragmented than the principal transmission applications.
GMI Analyst View
We see a widening strategic divide between suppliers that can serve high-voltage requirements and those that can execute integrated UHV and submarine projects. The latter are better positioned to capture the largest, most complex procurement packages as offshore development and long-distance renewable transmission gain prominence.
Asia Pacific HVDC Cables Market Regional Analysis
China HVDC Cables Market Analysis
The Asia Pacific HVDC cables market is anchored by China, which generated USD 2.41 billion in 2025 and is forecast to grow at a 14.7% CAGR from 2026 to 2035. Its established DC transmission network provides a large installed base, while offshore wind development is adding a new layer of demand for high-capacity submarine systems. The Three Gorges Yangjiang project commissioned a flexible DC offshore wind transmission system using China's first ±500 kV DC submarine cables, demonstrating the shift toward far-shore export infrastructure [5]China Energy Engineering Group GEDI. "Offshore Wind Flexible DC Transmission Project Put into Operation." en.ceec.net.cn.
India HVDC Cables Market Analysis
India's market is projected to reach USD 6.22 billion by 2035 and expand at a 21.0% CAGR from 2026 to 2035. Long-distance renewable evacuation is the primary demand driver, as resource-rich western and southern regions require high-capacity links to load centers. Hitachi Energy and BHEL were selected to support a Bhadla-Fatehpur HVDC link for Adani Energy Solutions, underscoring the scale of UHV transmission projects moving through India's development pipeline [4]Hitachi Energy Ltd. "Hitachi Energy Selected for 950-km HVDC Transmission System to Deliver 6 GW of Renewable Energy in India." hitachienergy.com.
Japan HVDC Cables Market Analysis
Japan generated USD 372.3 million in 2025 and is forecast to reach USD 2.83 billion by 2035. The market is supported by the need to strengthen inter-island connectivity and integrate offshore renewable generation into a grid structure historically divided among regional utility territories. Submarine HVDC systems are likely to remain central to both offshore export routes and interconnection reinforcement.
Thailand HVDC Cables Market Analysis
Thailand is expected to reach USD 1.69 billion by 2035 and grow at a 22.2% CAGR from 2026 to 2035. Its role as a transmission and trading hub within mainland Southeast Asia strengthens the case for cross-border cable investment. The Lao PDR-Thailand-Malaysia-Singapore Power Integration Project has established a practical model for multilateral power trading, increasing the relevance of Thailand's grid infrastructure to wider ASEAN interconnection plans [3]Southeast Asia Infrastructure. "ASEAN Power Grid Update: Focus on Expanding Interconnectivity and Regional Trade." southeastasiainfra.com.
Indonesia HVDC Cables Market Analysis
Indonesia generated USD 186.1 million in 2025 and is projected to reach USD 1.98 billion by 2035. The country's archipelagic geography makes submarine HVDC systems essential for linking major island grids and connecting renewable resources to demand centers. Ongoing ASEAN Power Grid initiatives include subsea interconnection activity between Sumatra and Peninsular Malaysia, reinforcing the market's relevance to regional electricity trade [3]Southeast Asia Infrastructure. "ASEAN Power Grid Update: Focus on Expanding Interconnectivity and Regional Trade." southeastasiainfra.com.
GMI Analyst View
We view Asia Pacific as a market with distinct but complementary demand centers: China provides scale and manufacturing depth, India contributes major long-distance renewable evacuation projects, and Southeast Asia increasingly offers a connected interconnection opportunity. This mix should diversify demand beyond any single national investment cycle.
Asia Pacific HVDC Cables Market Share & Competitive Landscape
The Asia Pacific HVDC cables market share is moderately concentrated, with the top five suppliers including ZTT Group, LS Cable & System Ltd., Sumitomo Electric Industries, Ltd., Hengtong HV Power System, and TBEA Co., Ltd., which collectively, accounts for 54.0% of revenue in 2025. ZTT Group held a 15.0% share, reflecting its position in China's domestic transmission buildout and its capability across submarine and underground cable systems. LS Cable & System accounted for 13.0% of market revenue, supported by its Korean and Southeast Asian presence and expanding submarine cable portfolio. Sumitomo Electric Industries held a 10.0% share, drawing on Japanese utility relationships and established engineering capabilities in technically demanding cable applications.
Competition is shaped by qualification barriers rather than price alone. Prysmian Group, Nexans S.A., and NKT A/S bring offshore and submarine project experience, while Hitachi Energy, Siemens Energy AG, and GE Vernova compete through converter technology, system integration, and participation in large transmission packages. Hitachi Energy's work on India's Bhadla-Fatehpur project illustrates how cable demand can be influenced by broader system-level awards and engineering partnerships [4]Hitachi Energy Ltd. "Hitachi Energy Selected for 950-km HVDC Transmission System to Deliver 6 GW of Renewable Energy in India." hitachienergy.com.
Regional producers are also strengthening their positions. Hengtong HV Power System, TBEA Co., Ltd., ZMS Cable Group, Taihan Cable & Solution Co. Ltd., and ILJIN Electric Co. Ltd. are active across expanding domestic and regional procurement pools, while Japanese manufacturers retain advantages in utility relationships and high-specification engineering. Competitive outcomes will increasingly depend on certified manufacturing capacity, delivery reliability, vessel access for marine routes, and the ability to manage cable interfaces across complex HVDC projects.
Recent Industry Developments
China Energy Engineering Group GEDI announced the commissioning of the Three Gorges Yangjiang Qingzhou V and VII offshore wind project's flexible DC transmission system in October 2026. The project deployed a ±500 kV, 2,000 MW system and marked the first use of ±500 kV DC submarine cables in China's offshore wind sector [5]China Energy Engineering Group GEDI. "Offshore Wind Flexible DC Transmission Project Put into Operation." en.ceec.net.cn.
GE Vernova received a contract from Adani Energy Solutions in December 2025 for a ±500 kV, 2,500 MW VSC-based HVDC system for the Khavda-South Olpad corridor in Gujarat, India. The planned system highlights continued investment in high-capacity transmission infrastructure to integrate renewable generation into India's grid [6]GE Vernova. "GE Vernova Awarded Major Contract to Deliver HVDC Technology." gevernova.com.
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