Power Transmission Component Market Size & Share 2025 – 2034
Market Size by Component, by Voltage Level, by Current Level Analysis, Share, & Forecast.
Report ID: GMI1151
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Published Date: December 2024
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Report Format: PDF
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Authors:
Ankit Gupta, Utkarsh Mahajan
Power Transmission Component Market Size
The global power transmission component market was valued at USD 82.1 billion in 2024 and is estimated to grow at a CAGR of 3.9% from 2025 to 2034, due the increasing global energy demand, grid modernization, and the integration of renewable energy sources. As urbanization and industrialization accelerate, particularly in emerging economies, the need for reliable electricity transmission infrastructure is expanding. Governments and utilities are investing in upgrading aging grid networks to enhance efficiency, reduce losses, and improve resilience. The rise of renewable energy sources such as wind and solar requires advanced transmission solutions to transport power from remote generation sites to consumption centers.
Power Transmission Component Market Key Takeaways
Market Size & Growth
Key Market Drivers
Challenges
Additionally, innovations in technologies like high-voltage direct current (HVDC) systems and flexible AC transmission systems (FACTS) are boosting the capacity and reliability of transmission networks. Supportive regulatory policies promoting clean energy and electrification, including electric vehicles, further drive market growth.
Power Transmission Component Market Trends
Grid modernization is a central trend, as governments and utilities invest heavily in updating outdated power transmission systems. Smart grids, equipped with advanced digital technologies, are being deployed to enhance grid management, optimize energy flow, and improve system reliability. These grids integrate smart meters, sensors, and automation to provide real-time data, enabling better demand response and reducing energy losses. The push for smarter grids is essential for accommodating the growing demand for electricity and the integration of renewable energy sources.
The rise of renewable energy, especially solar and wind, is significantly impacting the power transmission sector. Renewable energy generation is often located in remote areas, requiring substantial infrastructure to transport power over long distances to urban consumption centers. As a result, power transmission systems are evolving to support high-capacity, long-distance transmission through technologies like High Voltage Direct Current (HVDC) and Flexible AC Transmission Systems (FACTS). These solutions enable more efficient and stable power transfer, reducing transmission losses.
Power Transmission Component Market Analysis
Based on component, the transmission line segments will cross USD 39.4 billion by 2034 since the increasing demand for reliable, space-efficient, and safe power transmission solutions in industrial sectors. Gas-insulated switchgear (GIS) is favored for its compact design, high reliability, and ability to operate under harsh conditions, making it an ideal choice for industries with limited space or in areas requiring enhanced safety measures. Moreover, the rise in industrial automation and the integration of renewable energy sources are accelerating the deployment of advanced transmission lines within GIS systems.
Based on voltage level, the > 220 kV to ≤ 440 kV segment in the power transmission component market is expected to achieve a CAGR of over 3.7% through 2034, since the growing demand for high-capacity, efficient power transmission systems in heavy industrial and utility applications. This voltage range is critical for industries requiring high energy loads, such as oil and gas, mining, and large-scale manufacturing, where reliable and uninterrupted power supply is essential. The segment's growth is further fueled by ongoing investments in upgrading aging infrastructure, particularly in developed regions, and the rapid expansion of industrialization in emerging economies.
The U.S. power transmission component market is set to surpass USD 13.3 billion by 2034, driven by the modernization of aging power infrastructure and the rising demand for reliable and efficient energy transmission systems. The growing adoption of renewable energy sources, such as solar and wind, is also contributing to the increased need for advanced switchgear that can manage fluctuating power loads and ensure grid stability. Additionally, the U.S. industrial sector's push toward automation and digitalization is accelerating the demand for smart gas-insulated switchgear equipped with IoT sensors and real-time monitoring capabilities.
Countries like China, India, and Southeast Asian nations are witnessing rapid industrial expansion and urban development. The rise in manufacturing, heavy industries, and large-scale infrastructure projects increases the demand for reliable power transmission systems, positioning gas-insulated switchgear as an essential component.
Power Transmission Component Market Share
Companies like ABB and General Electric (GE) hold a significant revenue share in the power transmission component industry due to their technological leadership, extensive product portfolios, and global reach. Both ABB and GE have decades of experience in developing advanced power transmission technologies. Their commitment to innovation has led to the creation of cutting-edge solutions, such as digital switchgear, smart transformers, and automated circuit breakers, which enhance grid reliability and efficiency.
Power Transmission Component Market Companies
Major players operating in the power transmission component industry are:
Power Transmission Component Industry News
The power transmission component market research report includes in-depth coverage of the industry with estimates & forecast in terms of ‘USD Million’ from 2021 to 2034, for the following segments:
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Market, By Component
Market, By Voltage Level
Market, By Current Level
The above information has been provided for the following countries across the region:
Research methodology, data sources & validation process
This report draws on a structured research process built around direct industry conversations, proprietary modelling, and rigorous cross-validation and not just desk research.
Our 6-step research process
1. Research design & analyst oversight
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2. Primary research
Primary research forms the backbone of our methodology, contributing nearly 80% to overall insights. It involves direct engagement with industry participants to ensure accuracy and depth in analysis. Our structured interview program covers regional and global markets, with inputs from C-suite executives, directors, and subject matter experts. These interactions provide strategic, operational, and technical perspectives, enabling well-rounded insights and reliable market forecasts.
3. Data mining & market analysis
Data mining is a key part of our research process, contributing nearly 20% to the overall methodology. It involves analysing market structure, identifying industry trends, and assessing macroeconomic factors through revenue share analysis of major players. Relevant data is collected from both paid and unpaid sources to build a reliable database. This information is then integrated to support primary research and market sizing, with validation from key stakeholders such as distributors, manufacturers, and associations.
4. Market sizing
Our market sizing is built on a bottom-up approach, starting with company revenue data gathered directly through primary interviews, alongside production volume figures from manufacturers and installation or deployment statistics. These inputs are then pieced together across regional markets to arrive at a global estimate that stays grounded in actual industry activity.
5. Forecast model & key assumptions
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✓ Key growth drivers and their assumed impact
✓ Restraining factors and mitigation scenarios
✓ Regulatory assumptions and policy change risk
✓ Technology adoption curve parameter
✓ Macroeconomic assumptions (GDP growth, inflation, currency)
✓ Competitive dynamics and market entry/exit expectations
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Our triple-layer validation process ensures maximum data reliability:
✓ Statistical Validation
✓ Expert Validation
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Verified data sources
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GMI archive
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Parameters studied & evaluated
Every data point in this report is validated through primary interviews, true bottom-up modelling, and rigorous cross-checks. Read about our research process →