High Voltage Direct Current (HVDC) Capacitor Market Size - By Product Type, By Technology, By Installation Type, By Application, Share, Growth Forecast, 2025 - 2034

High Voltage Direct Current Capacitor Market Size

The global high voltage direct current capacitor market size was valued at USD 7.7 billion in 2024 and is estimated to grow at a CAGR of 14.7% from 2025 to 2034. The growth of high voltage direct current (HVDC) capacitor industry is attributed to increasing power demand due to urbanization and growth in industrial electrification.
 

Urbanization and increasing electricity usage are key drivers for the HVDC capacitor market. According to IEA report, global electricity demand increased by 4.3% in 2024, a notable increase from 2.5% in 2023. Urban regions, especially in Asia and Africa, are developing infrastructure and industrial bases, results in higher demand for effective and efficient power transmission. HVDC technology, supported by high-performance capacitors, is critical to manage peak loads and ensure stable power transmission over long distances. As urbanization grows, utilities are investing in HVDC systems to facilitate strong, high-capacity grids and manage accelerating energy demand effectively.
 

The transition to electrification in the industrial sector is one of the major drivers of the HVDC capacitor market. According to the IEA, industry contributed almost 40% of the total increase in global electricity demand in 2024, with industrial electricity consumption increasing by almost 4%. This is a part of a broader trend toward decarbonization and automation in manufacturing, mining, and chemicals industries. HVDC systems, based on advanced capacitor infrastructure, allow for effective and stable power supply to heavy industrial processes. Heavy industry's increasing dependence on electric power is driving investment in HVDC transmission.
 

The HVDC capacitor industry was severely impacted by the Trump Administration's tariff policies, particularly tariffs on China, the EU, and Canadian imports of high-voltage equipment, dielectric materials, and advanced manufacturing inputs. The tariffs resulted in a surge in the production cost for U.S.-based HVDC system integrators and OEMs, further increasing the cost of projects for utilities and transmission developers. The resultant supply chain volatility pushed back large HVDC infrastructure deployments, particularly in renewable integration and cross-state transmission initiatives. Accordingly, the sector has shifted to domestic sourcing, high-voltage component production capacity-building, and strategic R&D investments to enhance long-term competitiveness and supply resiliency.
 

High Voltage Direct Current Capacitor Market Trends

• Utilities and governments are accelerating HVDC infrastructure investments to facilitate improved long-distance power transmission and grid stability. This resulted in increased demand for HVDC capacitors, which are critical to voltage regulation and reactive power management. For instance, China's State Grid Corporation's 800 kV UHVDC project of 1,069 km from Yan'an to Hefei, with an 8 GW capacity and USD 2.84 billion investment, which reflects the magnitude and urgency of HVDC expansion.
   
• The growing installation of large-scale renewable power sources, especially offshore wind and solar parks, are boosting the demand for high-performance HVDC capacitors for grid integration. HVDC capacitors are critical to ensuring system reliability and efficiency. The trend is very strong in regions such as Europe and China, where renewable additions of capacity are a strategic priority.
   

High Voltage Direct Current (HVDC) Capacitor Market Analysis

Based on the technology, the market is segmented into line-commutated converter (LCC) and voltage-source converter (VSC).
 

• The line-commutated converter (LCC) segment in the market was valued at USD 4.8 billion in 2024. LCC dominates the market because it has an established deployment in long-distance bulk power transmission. LCC systems are favored because they are highly efficient, cost-effective, and capacity to transmit high power loads over  thousands of kilometers. Their extensive adoption in power infrastructure in China, India, and Brazil ensures robust demand.
   
• The voltage-source converter (VSC) segment is projected to grow at a CAGR of 17.9% through 2034, because of increasing applications in offshore wind, urban grid interconnections, and flexible power flow control projects. VSC technology provides compactness, black-start capability, weak or isolated grid compatibility and thus is ideal for renewable energy source integration. These benefits are encouraging its applications in new, decentralized grid systems worldwide.

On the basis of application, the market is divided into commercial, industrial, energy and power, aerospace and defense, and others.
 

• The energy and power segment dominated the market with 57.1% revenue share in 2024 because of large-scale investments in grid infrastructure, renewable energy integration, and cross-border transmission projects. Utilities are increasingly using HVDC systems for efficient long-distance power transfer and grid stability. The segment is supported by high demand in emerging economies and continuous modernization of old power transmission networks.
   
• The commercial segment is expected to register a CAGR of 16.8% during 2025 to 2034 due to rising electricity demand in urban infrastructures, data centers, and commercial buildings. With cities adopting smart grid technologies and energy-efficient designs, HVDC solutions with new capacitors are being installed to enable stable and reliable power supply. The trend is also supported by private sector funding in robust energy systems.
   

Based on product type, the market is segmented into plastic film capacitors, aluminum electrolytic capacitor, ceramic capacitor, tantalum capacitors, and others.
 

• The plastic film capacitors segment held a market share of 48.3% in 2024. Plastic film capacitors lead the market because of their superior thermal stability, high insulation resistance, and extended operating life. They are used extensively in HVDC systems for energy storing and filtering. Their high voltage stress reliability and performance under a wide range of environmental conditions make them the ideal in large-scale transmission power projects all over the world.
   
• The ceramic capacitor market is expected to grow at a CAGR of 17.3% during 2025 to 2034 owing to technological advancements in multilayer ceramic capacitor (MLCC) technology, delivering compact size and high capacitance. Their growth is driven by demand in high-frequency, high-temperature, and space-limited HVDC applications. The increasing applications in modular power systems, electric mobility, and grid-edge devices is fueling their market growth during the forecast period.
   

Based on installation type, the market is divided into open rack capacitor banks, enclosed rack capacitor banks, and pole-mounted capacitor banks
 

• The open rack capacitor banks segment is projected to reach USD 13.5 billion in 2034. Open rack capacitor banks are extensively used in utility-scale HVDC applications because of ease of maintenance, low cost, and high-power capability. Their deployment in large transmission corridors and substations enables long-distance energy transfer, especially in renewable integration projects. Ongoing growth of national grid infrastructure in the Asia-Pacific and Middle East regions are driving their growth.
   
• The enclosed rack capacitor banks segment is expected to grow at a CAGR of 16.8% during the forecast period. Enclosed rack capacitor banks are gaining traction because of their compact footprint, safety attributes, and application in urban and indoor installations. Increasing use in industrial plants, smart grids, and urban substations is boosting demand. Their enclosed nature safeguards components from environmental stress, thus being best suited for sensitive or space-restricted applications with strict operational reliability requirements.

• The U.S. high voltage direct current (HVDC) capacitor market was accounted for USD 1.7 billion in 2024. The U.S. market for HVDC capacitors is fueled by investment in grid modernization, renewable integration, and the growth in offshore wind power. The rising interest in clean energy projects in the nation and the need for efficient long-distance power transmission further drive the market growth.
   
• The Germany market is anticipated to grow at a CAGR of 14.6%. Germany's market expansion is driven by its "Energiewende" transition policy, with an emphasis on renewable integration and nuclear phase-out. HVDC technology is essential for transferring wind power from the north of Germany to industrial centers in the south, driving demand for sophisticated capacitor solutions.
   
• The China HVDC capacitor market is expected to grow at a CAGR of 16% during the forecast period. China is one of the dominant region in HVDC installations worldwide, supported by robust government backing and infrastructure development. Huge UHVDC projects undertaken by the State Grid Corporation and large-scale renewable integration in remote areas are key drivers of growth for the HVDC capacitor market.
   
• Japan HVDC capacitor market is estimated to reach at USD 1.6 billion by 2034. Japan's market is expected to expand steadily because of its aging power grid and increasing demand for stable, long-distance power transmission. Japan's emphasis on renewable energy integration, particularly offshore wind, and enhancing grid resilience drives this market growth. With rising investments in cross-border electricity transmission, Japan is likely to continue its dependence on HVDC technology for grid modernization.
   
• South Korea market is estimated to grow at a CAGR of 14.1% during the forecast period. South Korea's HVDC capacitor market is fueled by the nation's smart grid development and offshore wind power development. Continued investment in renewable energy infrastructure, as well as projects aimed at cross-border transmission of power in the region, drives market growth. South Korea's goal to become carbon neutral by 2050 also increases the demand for efficient HVDC systems.
   

High Voltage Direct Current (HVDC) Capacitor Market Share

The high voltage direct current (HVDC) capacitors market is highly competitive with the existence of well-established global companies as well as domestic companies. Top 4 companies in market are Hitachi Energy Ltd, TDK Corporation, Siemens AG and Eaton Corporation, together held a market share of 58.8%. These players utilize their technological expertise, wide product offerings, and well-established brand recognition to dominate the market. Their participation in massive HVDC infrastructure projects ensures a competitive advantage in high-demand regions.
 

The market also experiences intense competition from local players. These players provide cost-effective solutions that are tailored to the regional requirements and regulatory framework. In the developing economies such as China and India, the local competitors are growing by emphasizing low-cost, customizable, and efficient HVDC capacitor solutions that address the local needs of grid modernization and renewable integration.
 

Hitachi Energy Ltd, a market leader in the HVDC capacitor industry, is known for its innovative solutions and experience in power transmission systems. The company supplies a broad array of HVDC products, including capacitors. With a strong focus on the integration of renewable energy and sustainability, Hitachi Energy is a key participant in major infrastructure developments worldwide, solidifying its position as a market leader.
 

Siemens AG is known for its innovative electrical engineering and automation technologies. Siemens offers high-performance HVDC capacitors that enables transition towards more powerful and more efficient power grids. Siemens is a leader in digitalizing the energy infrastructure with its robust portfolio, which aims to improve grid stability, integration of renewable energy sources, and overall transmission efficiency, thus emerging as a top company in the HVDC category.
 

High Voltage Direct Current (HVDC) Capacitor Market Companies

The top 4 companies operating in the high voltage direct current (HVDC) capacitor industry are:

• Hitachi Energy Ltd
• TDK Corporation
• Siemens AG
• Eaton Corporation
   

High Voltage Direct Current (HVDC) Capacitor Industry News

• In April 2025, Hitachi Energy and Bharat Heavy Electricals Limited (BHEL) have formed a joint venture to execute major high-voltage direct current (HVDC) transmission projects in India. The joint venture has secured an order from Rajasthan Part I Power Transmission Limited for engineering, supplying, installing, and commissioning ±800 kV, 6,000 MW bi-pole and bi-directional HVDC terminals at Bhadla (Rajasthan) and Fatehpur (Uttar Pradesh).
   
• In July 2024, GE Vernova partnered with four of the largest German Transmission System Operators (TSOs); TenneT TSO GmbH, 50Hertz Transmission GmbH, Amprion GmbH, and Transnet BW GmbH, to collaborate on a major research and development (R&D) partnership. The partnership involves the development of and engineering a next-generation Multi-Terminal/Multi-Hub High-Voltage Direct Current (HVDC) connection solution, a great milestone in the development of Germany's and Europe's electricity grids.
   
• In June 2023, Hitachi Energy has been awarded a contract by Inelfe, a joint venture between the owners of the French (RTE) and Spanish electricity transmission networks, to provide four high-voltage direct current (HVDC) converter stations for a subsea cable that will connect France and Spain across the Biscay Gulf. Inelfe is responsible for building and commissioning all cross-border connections between the two nations.
   

This high voltage direct current (HVDC) capacitor market research report includes in-depth coverage of the industry with estimates & forecasts in terms of revenue (USD Billion) from 2021 to 2034, for the following segments:

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Market, By Product Type

• Plastic film capacitors
• Aluminium electrolytic capacitor
• Ceramic capacitor
• Tantalum capacitors
• Others

Market, By Technology

• Line-commutated converter (LCC)
• Voltage-source converter (VSC)

Market, By Installation Type

• Open rack capacitor banks
• Enclosed rack capacitor banks
• Pole-mounted capacitor banks

Market, By Application

• Commercial
• Industrial
• Energy and power
• Aerospace and defense
• Others

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Spain
  • Netherlands
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • ANZ 
• Latin America
  • Brazil
  • Mexico 
• MEA
  • UAE
  • Saudi Arabia
  • South Africa