Flexible AC Transmission Systems (FACTS) Market Size, Share & Industry Analysis, By Component (Shunt Compensation, Series Compensation, Combined Series-Shunt Compensation, and Others), By Device Type (STATCOM, SVC, TCSC, UPFC, SSSC, and Others), By Application (Voltage Control & Reactive Power Compensation, Renewable Energy Integration, Power Flow Control, Grid Stability Enhancement, Congestion Management, and Others), By End User (Transmission System Operators (TSOs), Utilities & Grid Operators, Renewable Energy Developers, Industrial Power Users, & Others), and Regional Forecast, 2026-2034

The global flexible AC transmission systems (FACTS) market size was valued at USD 1.58 billion in 2025. The market is projected to grow from USD 1.69 billion in 2026 to USD 2.97 billion by 2034, exhibiting a CAGR of 7.30% during the forecast period.

Flexible AC Transmission Systems (FACTS) are advanced power electronics-based solutions deployed in high-voltage transmission networks. These systems dynamically control voltage, impedance, and power flow, enhancing grid stability, transmission efficiency, and power transfer capability.

The market growth is being driven by the rapid integration of large-scale renewable energy sources such as wind and solar, which introduce variability and voltage fluctuations into transmission networks. Utilities and transmission system operators are increasingly deploying FACTS devices, including STATCOMs, SVCs, and UPFCs, to manage congestion, improve reactive power compensation, and maximize the utilization of existing transmission infrastructure. Growing investments in ultra-high-voltage (UHV) corridors, cross-border interconnections, and grid modernization projects across China, India, Europe, and North America are further accelerating the adoption of FACTS technologies to maintain system reliability and support energy transition objectives.

• For instance, in March 2025, Hitachi Energy secured a contract from TenneT (Germany) to deploy advanced STATCOM (Static Synchronous Compensator) systems as part of Germany's grid expansion program supporting offshore wind integration in the North Sea. The project is designed to provide dynamic voltage regulation and reactive power compensation across high-voltage transmission networks connecting renewable generation to demand centers. The deployment highlights the growing need for FACTS technologies to mitigate transmission congestion, maintain grid stability, and increase power transfer capability as Europe accelerates renewable energy grid integration and electrification initiatives.

Some of the leading companies operating in the global industry include Hitachi Energy Ltd., Siemens Energy AG, and GE Vernova Inc. Hitachi Energy Ltd. is a leading provider of FACTS solutions, offering technologies such as STATCOM, SVC, and series compensation systems that enhance grid stability, voltage regulation, and power transfer capability.

FLEXIBLE AC TRANSMISSION SYSTEMS (FACTS) MARKET TRENDS

Increasing Adoption of Grid-Forming and Power-Electronics-Based Transmission Control Technologies is a Key Market Trend

A key trend in the market is the growing shift toward advanced power-electronics-based transmission control systems capable of supporting increasingly complex and dynamic power grids. As utilities transition from conventional centralized generation toward networks with high penetration of inverter-based resources, transmission operators are prioritizing technologies that can provide fast voltage regulation, oscillation damping, dynamic reactive power support, and real-time power flow control systems optimization.

Modern FACTS installations are increasingly being integrated with digital substations, wide-area monitoring systems (WAMS), synchrophasor networks, and advanced grid control platforms to improve system visibility and operational flexibility. Utilities are also favoring modular and scalable STATCOM architectures that can be expanded as grid requirements evolve. Furthermore, the growing interconnection of regional power markets and long-distance transmission corridors is increasing the demand for sophisticated power-flow control solutions that maximize existing transmission assets while minimizing the need for new transmission line construction. This trend is accelerating the modernization of transmission infrastructure worldwide and enhancing overall grid resilience.

MARKET DYNAMICS

MARKET DRIVERS

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Growing Need to Enhance Transmission Capacity without Building New Power Lines to Drive Market Expansion

One of the key factors driving the flexible AC transmission systems (FACTS) market growth is the increasing need to maximize the utilization of existing transmission infrastructure amid the rising electricity demand and lengthy permitting processes for new transmission projects. In many regions, utilities and transmission system operators face challenges related to land acquisition, environmental approvals, public opposition, and rising construction costs, which can delay new transmission line development for several years. As a result, grid operators are increasingly investing in FACTS technologies to improve power transfer capability, regulate voltage, manage network bottlenecks, and optimize power flows across existing assets. These systems enable transmission networks to operate closer to their technical limits while maintaining system stability and reliability. The growing complexity of interconnected grids, rising cross-border electricity trading, and increasing electrification of industrial processes, transportation systems, and urban infrastructure are further strengthening the demand for advanced transmission control solutions. These factors are anticipated to drive the market growth during the forecast period.

MARKET RESTRAINTS

High Capital Investment and Complex Grid Integration Requirements to Hamper the Market Expansion

A key restraint for the market is the substantial capital investment and technical complexity associated with deploying advanced transmission control systems. FACTS installations require sophisticated power electronics, high-capacity converters, transformers, control systems, and extensive engineering studies to ensure compatibility with existing grid infrastructure. Utilities must conduct detailed load-flow analysis, stability assessments, and protection coordination studies before implementation, often extending project timelines and increasing overall costs.

MARKET OPPORTUNITIES

Rising Adoption of Digital Substations and Smart Grid Automation to Create New Opportunities

A major opportunity for industry players is the accelerating deployment of digital substations and smart grid automation platforms across transmission networks. Utilities are increasingly investing in intelligent grid infrastructure equipped with advanced sensors, communication systems, phasor measurement units (PMUs), and real-time monitoring technologies to improve operational visibility and decision-making.

FACTS devices can be seamlessly integrated with these digital platforms, enabling automated voltage regulation, adaptive power flow control, and rapid response to grid disturbances. The transition toward data-driven grid operations is creating the demand for FACTS solutions that support predictive maintenance, remote monitoring, and AI-enabled network optimization. Furthermore, as transmission operators modernize substations to comply with IEC 61850 standards and enhance cybersecurity capabilities, the integration of digitally controlled FACTS technologies becomes increasingly attractive.

MARKET CHALLENGES

Cybersecurity and Interoperability Risks in Digitized Transmission Networks to Create Challenges for Industry Growth

A major challenge that market players are facing is the increasing cybersecurity and interoperability complexity associated with highly digitalized transmission systems. Modern FACTS installations rely on advanced communication networks, real-time monitoring platforms, digital substations, and centralized grid management systems to optimize performance and maintain stability. As these systems become more interconnected, they create additional entry points for cyber threats that could disrupt grid operations or compromise critical infrastructure. At the same time, utilities often operate transmission networks comprising equipment from multiple vendors and different generations of technology, making seamless integration and interoperability a significant challenge.

Segmentation Analysis

By Component

Shunt Compensation Segment Dominates the Market due to Superior Voltage Regulation Capabilities

Based on component, the market is classified into shunt compensation, series compensation, combined series-shunt compensation, and others.

In 2025, the shunt compensation segment dominated the market, accounting for a share of 51.90%. Shunt compensation provides highly effective voltage control and reactive power support across transmission networks. Technologies such as STATCOMs and Static Var Compensators (SVCs) are widely deployed by utilities and transmission system operators to maintain voltage stability, improve power quality, and enhance the reliability of heavily loaded transmission corridors.

The combined series-shunt compensation segment is expected to grow at a CAGR of 8.75% over the forecast period.

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By Device Type

STATCOM Segment Led the Market due to Effective Regulation during Low-Voltage Events

Based on device type, the market is classified into STATCOM, SVC, TCSC, UPFC, SSSC, and others.

In 2025, the STATCOM segment dominated the global market, accounting for a share of 40.81%. STATCOM systems maintain effective voltage regulation even during low-voltage events, making them highly suitable for modern transmission networks with increasing operational complexity. Utilities and transmission system operators widely deploy STATCOMs to improve voltage stability, reduce flicker, mitigate power quality issues, and support network reliability. Their compact footprint, modular design, and capability to operate efficiently across a broad voltage range have further strengthened adoption.

The SSSC segment is expected to grow at the highest CAGR of 7.88% during the analysis period.

By Application

Voltage Control & Reactive Power Compensation Segment Led the Market Owing to Reliable Transmission offered by FACTS

On the basis of segmentation by application, the market is classified into voltage control & reactive power compensation, renewable energy integration, power flow control, grid stability enhancement, congestion management, and others.

In 2025, the voltage control & reactive power compensation segment held a dominant flexible AC transmission systems (FACTS) market share of 41.88%. Voltage control & reactive power compensation is one of the most critical requirements for reliable transmission system operation. Power networks continuously experience voltage fluctuations caused by changing load patterns, long-distance power transfers, equipment switching, and varying generation output.

The renewable energy integration segment is anticipated to grow at a CAGR of 8.47% over the forecast period.

By End User

Transmission System Operators (TSOs) Segment Dominated the Market owing to Stable and Reliable High-Voltage Transmission

On the basis of end user, the market is classified into Transmission System Operators (TSOs), utilities & grid operators, renewable energy developers, industrial power users, and others.

In 2025, the Transmission System Operators (TSOs) segment dominated the global market, accounting for a share of 54.89%. TSOs are directly responsible for maintaining the reliability, stability, and efficiency of high-voltage transmission networks. FACTS technologies are primarily deployed at the transmission level, where operators must manage power flows, control voltage levels, alleviate network congestion, and ensure secure operation during fluctuating demand and generation conditions.

The renewable energy developers segment is expected to grow at a CAGR of 8.94% during the forecast period.

Flexible AC Transmission Systems (FACTS) Market Regional Outlook

By geography, the market is categorized into North America, Europe, Asia Pacific, Latin America, and the Middle East & Africa.

North America

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The North America market was valued at USD 0.33 billion in 2025 and is estimated to account for a significant value of USD 0.35 billion in 2026. North America is a significant market for FACTS technologies, driven by ongoing transmission infrastructure upgrades and increasing investments in grid reliability. Utilities and transmission operators across the U.S. and Canada are deploying STATCOMs, SVCs, and other FACTS solutions to improve voltage stability, manage transmission congestion, and enhance power transfer efficiency. The region's aging transmission network and growing electricity demand are further supporting the adoption of advanced grid control technologies. 

U.S. Flexible AC Transmission Systems (FACTS) Market

Based on North America’s strong contribution and the U.S. dominance within the region, the U.S. market touched a value of around USD 0.28 billion in 2025, accounting for roughly 18.72% of the global market size.

Europe

The Europe market accounted for the second-highest market share and is projected to record a growth rate of 7.70% over the analysis period. In 2025, the market reached a valuation of USD 0.39 billion. Europe represents a key market due to the rapid expansion of offshore wind connections and cross-border electricity interconnections. Transmission operators such as TenneT, RTE, National Grid, and Terna are deploying STATCOM and SVC systems to manage power flows across interconnected networks and voltage stability solutions.

Germany Flexible AC Transmission Systems (FACTS) Market

The Germany market hit a valuation of around USD 0.09 billion in 2025 and is estimated to touch a value of around USD 1.02 billion in 2026, representing roughly 5.99% of the global revenues. Germany remains the largest decentralized power market in Europe, supported by one of the world's largest installed bases of rooftop solar PV and residential battery storage systems. The country has witnessed strong adoption of prosumer models, where households and businesses generate, store, and manage their own electricity through integrated solar-plus-storage solutions.

Asia Pacific

Asia Pacific accounted for the highest market share and reached a valuation of USD 0.69 billion in 2025. In the region, India and China touched USD 0.15 billion and 0.31 USD billion, respectively, in 2025. Asia Pacific is the largest and fastest-growing market, led by large-scale transmission investments in China and India. China continues to deploy FACTS technologies across its ultra-high-voltage (UHV) transmission network to improve long-distance power transfer efficiency, while India is expanding STATCOM installations under Green Energy Corridor projects to support renewable energy evacuation.

India Flexible AC Transmission Systems (FACTS) Market

The India market accounted for roughly 9.27% of global revenues in 2025. India is emerging as one of the fastest-growing markets, driven by large-scale transmission projects under the Green Energy Corridor initiative and the rapid expansion of interstate transmission networks. The Power Grid Corporation of India Limited (PGCIL) has deployed multiple STATCOM installations across renewable energy-rich states to strengthen grid stability and support the evacuation of solar and wind power.

China Flexible AC Transmission Systems (FACTS) Market

The China market represented roughly 19.75% of the global market in 2025.

Japan Flexible AC Transmission Systems (FACTS) Market

The Japan market reached a value of around USD 0.06 billion in 2025, accounting for roughly 4.01% of global revenues.

Latin America

The Latin America market is expected to witness moderate growth in the long term. The Latin America market reached a valuation of USD 0.10 billion in 2025. The region is witnessing an increasing adoption of FACTS technologies, particularly in Brazil and Mexico, where transmission operators are strengthening long-distance power corridors connecting hydro, wind, and solar generation assets.

Brazil Flexible AC Transmission Systems (FACTS) Market

The Brazil market hit a value of around USD 0.05 billion in 2025, representing roughly 3.17% of the market.

Middle East & Africa

The Middle East & Africa market is expected to witness significant growth during the forecast period. The regional market reached a valuation of USD 0.06 billion in 2025 and the market growth is driven by GCC transmission expansion projects and large-scale renewable energy developments. Furthermore, utilities are deploying FACTS technologies to strengthen grid stability, improve power transfer efficiency, and support emerging regional interconnection networks.

GCC Flexible AC Transmission Systems (FACTS) Market

The GCC market captured a value of USD 0.03 billion in 2025, representing roughly 2.13% of the global market.

COMPETITIVE LANDSCAPE

Key Industry Players

Major Players to Expand their Market Share via Partnerships, Business Expansion, and Technological Advancements

The global flexible AC transmission systems market holds a consolidated market structure, comprising major players such as Hitachi Energy Ltd., Siemens Energy AG, GE Vernova Inc., and others. Companies operating in the market are using targeted growth strategies centered on strengthening their technical capabilities, portfolio enhancement, expansion of manufacturing presence, and other areas.

• For instance, in February 2025, Siemens Energy announced the deployment of its SVC Plus technology for a high-voltage transmission project in Germany. The installation aims to provide fast voltage regulation and electrical grid modernization to support growing renewable energy integration. The project enhances transmission reliability by mitigating voltage fluctuations and improving power quality across critical network corridors, reinforcing Siemens Energy’s role in Europe's evolving power transmission systems sector.

Other pivotal players in the global market include Mitsubishi Electric Corporation, NR Electric Co., Ltd., Rongxin Power Electronic Co., Ltd. (RXPE), and others. These companies are expected to prioritize partnerships and the launch of new products to augment their global market share over 2026-2034.

LIST OF KEY FLEXIBLE AC TRANSMISSION SYSTEMS COMPANIES PROFILED

• Hitachi Energy Ltd. (Japan)
• Siemens Energy AG (Germany)
• GE Vernova Inc. (U.S.)
• Mitsubishi Electric Corporation (Japan)
• NR Electric Co., Ltd. (China)
• Rongxin Power Electronic Co., Ltd. (RXPE) (China)
• Toshiba Energy Systems & Solutions Corporation (Japan)
• Hyosung Heavy Industries Corporation (South Korea)
• NARI Component Co., Ltd. (China)
• Fuji Electric Co., Ltd. (Japan)

KEY INDUSTRY DEVELOPMENTS

• April 2026: Hitachi Energy announced a USD 10 million investment to establish a new Power Electronics Center of Competence in North Carolina, U.S. The facility will expand engineering and integration capabilities for STATCOMs, synchronous condenser systems, fixed series compensation, and other FACTS technologies to address the growing demand for grid stability and reactive power compensation solutions.
• January 2026: Siemens Energy commissioned a grid-forming SVC PLUS STATCOM at Amprion’s Rheinau substation in Germany. The installation provides ±600 MVAr of reactive power support and is among the world's largest STATCOM deployments, helping maintain voltage stability as conventional coal and nuclear generation assets are phased out.
• August 2025: NARI Technology participated in a smart grid infrastructure development program involving advanced FACTS installations across China's transmission network. The project focused on optimizing power flows, improving voltage regulation, and strengthening grid stability under changing operating conditions. The deployment supports the country's digital grid transformation strategy and highlights NARI’s expertise in intelligent transmission control systems.
• May 2025: NR Electric participated in a high-voltage transmission enhancement project in China involving advanced FACTS equipment. The installation focused on dynamic voltage support, transmission congestion mitigation, and grid stability improvement across long-distance power corridors. The project aligned with China's ongoing transmission expansion strategy and showcased NR Electric’s expertise in delivering large-scale power electronics solutions for modern transmission networks.
• April 2025: Mitsubishi Electric announced the delivery of a STATCOM system for a utility transmission project in Japan. The solution was implemented to improve voltage control and stabilize power flows in regions experiencing increasing electricity demand and distributed energy integration. The project strengthened the company’s presence in advanced power electronics and demonstrated its commitment to enhancing transmission network resilience through FACTS-based technologies.

REPORT COVERAGE

The global flexible AC transmission systems market analysis provides an in-depth study of the market size and forecast by all the market segments included in the report. It includes details on the market dynamics and trends expected to drive the market over the forecast period. It offers information on the technological advancements, new product launches, key industry developments, and details on partnerships, mergers, and acquisitions. The market research report also encompasses a detailed competitive landscape with information on the market share and profiles of key operating players.

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