Power Quality Equipment Market: Strengthening Grid Reliability Through Smart Power Protection and Advanced Electronics

The global Power Quality Equipment Market is becoming increasingly important as industries, commercial facilities, data centers, healthcare institutions, and utilities depend on reliable electricity for continuous operations. Modern electrical systems are becoming more complex due to industrial automation, digital infrastructure, renewable energy integration, and the growing use of sensitive electronic equipment. As a result, even relatively short power disturbances can affect productivity, equipment life, and operational continuity.

Power quality equipment includes systems designed to address electrical problems such as voltage sags, surges, harmonics, transients, and other disturbances. Common solutions include uninterruptible power supplies (UPS), power quality meters, surge protection devices, harmonic filters, voltage regulators, and power conditioners.

According to Kings Research, the global Power Quality Equipment Market was valued at USD 36.25 billion in 2023. It is estimated to reach USD 38.43 billion in 2024 and is projected to reach USD 62.23 billion by 2031, registering a CAGR of 7.13% from 2024 to 2031. The report was released in April 2025 and was last updated in February 2026.

The market's expansion reflects a broader shift toward resilient electrical infrastructure. Businesses are increasingly treating power quality as an operational requirement rather than simply an electrical maintenance issue.

Rising Demand for Reliable and Uninterrupted Power

The growing need for uninterrupted electricity is one of the primary factors driving the Power Quality Equipment Market.

Manufacturing facilities, hospitals, telecommunications networks, financial institutions, and data centers depend on continuous power to maintain their operations. A voltage fluctuation or brief interruption can stop production equipment, disrupt digital services, damage sensitive electronics, or result in significant financial losses.

UPS systems are particularly important in these environments because they can provide backup power during interruptions while also helping protect connected equipment from certain electrical disturbances.

According to Kings Research, the UPS segment generated USD 10.84 billion in revenue in 2023, making it the leading equipment category.

The increasing importance of digital infrastructure is strengthening this demand. Cloud computing, artificial intelligence, telecommunications, and enterprise software all depend on data centers and high-availability electrical systems.

Data Centers Are Creating New Power Quality Requirements

The expansion of data centers is becoming an important opportunity for power quality equipment manufacturers.

Modern data centers operate large numbers of servers, networking systems, storage equipment, cooling systems, and power electronics. These facilities require highly reliable electricity and carefully managed power distribution.

Artificial intelligence workloads are adding another layer of complexity because AI infrastructure can require substantially higher power densities. This is encouraging data center operators to invest in advanced UPS systems, power monitoring, protection equipment, and resilient electrical architectures.

In July 2024, Vertiv introduced next-generation UPS systems designed to address the high power and availability requirements of AI workloads, with solutions supporting both in-room and prefabricated data center deployments.

As AI infrastructure and cloud computing continue to expand, the need to protect high-value digital equipment from electrical disturbances is expected to remain an important market driver.

Power Electronics Are Improving Equipment Performance

Advancements in power electronics are changing the design of power quality equipment.

New semiconductor technologies, particularly silicon carbide (SiC) and gallium nitride (GaN), are enabling manufacturers to develop more compact and efficient power-management systems. These technologies can operate at higher frequencies and temperatures and can contribute to improved efficiency in selected power-electronic applications.

For power quality equipment, these developments can support smaller system designs, improved energy efficiency, better thermal performance, and faster electrical response.

This is particularly relevant for UPS systems, voltage regulators, converters, harmonic filters, and other equipment used in power-sensitive environments.

The shift toward more efficient power electronics also aligns with the broader movement toward energy-efficient electrical infrastructure.

Smart Monitoring Is Changing Power Quality Management

Power quality management is increasingly moving from periodic inspection toward continuous monitoring.

Modern power quality meters can measure voltage, current, harmonics, frequency, power factor, and other electrical parameters. When these systems are connected to digital monitoring platforms, operators can identify abnormal conditions and analyze trends over time.

This can help organizations understand the causes of recurring electrical problems and take corrective action before they lead to major disruptions.

In May 2024, Accuenergy launched the Acuvim 3 Series Power Quality Meter, designed to comply with IEC 61000-4-30 Class A requirements and provide detailed analysis of electrical parameters including voltage, current, and harmonics.

The integration of monitoring, analytics, and connected equipment is contributing to the development of smarter power-management systems.

Single-Phase Systems Represent a Major Market Segment

Based on phase, the Power Quality Equipment Market is divided into single-phase and three-phase systems.

The single-phase segment held a 54.14% share of the market in 2023. Its strong position is associated with widespread use in residential buildings and smaller commercial applications, where power requirements are generally lower and cost efficiency is important.

Kings Research projects the single-phase segment to reach USD 33.62 billion by 2031.

Three-phase systems remain highly important in industrial and utility environments because they are suitable for higher-power electrical loads and large-scale equipment.

The continued development of manufacturing, data centers, commercial buildings, and utility infrastructure is expected to support demand across both configurations.

Industrial and Manufacturing Applications Remain Important

Industrial facilities increasingly rely on automation, robotics, variable-speed drives, programmable control systems, sensors, and other electronic equipment.

These technologies can be sensitive to voltage disturbances and harmonic distortion. Poor power quality can reduce equipment efficiency, increase downtime, and shorten the operating life of electrical components.

For this reason, manufacturers are increasingly deploying harmonic filters, voltage regulators, UPS systems, surge protection devices, and monitoring equipment.

Kings Research projects the industrial segment to reach USD 23.06 billion by 2031. Increasing automation, the need for reliable electricity in critical manufacturing processes, and demand for energy-efficient operations are supporting this expansion.

Manufacturing modernization is therefore creating demand not only for production equipment but also for the electrical infrastructure required to operate that equipment reliably.

Utilities Are Increasingly Investing in Power Quality

Utilities represent another important growth area.

Electricity networks are becoming more complicated as renewable energy, distributed generation, energy storage, electric vehicles, and digital grid technologies become more widespread.

These changes can introduce new requirements for voltage regulation, harmonic management, monitoring, and system stability.

According to Kings Research, the utilities segment is projected to record the fastest CAGR of 7.92% during the forecast period.

Power quality equipment can help utilities monitor electrical conditions and address disturbances across distribution networks.

The broader transition toward smart grids is therefore creating opportunities for intelligent monitoring and power-management solutions.

Renewable Energy Integration Creates Additional Demand

The growing adoption of solar and wind energy is another important factor influencing the Power Quality Equipment Market.

Renewable generation can introduce variable power flows and changing electrical conditions. As renewable energy becomes a larger part of electricity systems, grid operators need technologies that can help maintain stable voltage, frequency, and power quality.

Power quality equipment can support this transition through voltage regulation, harmonic mitigation, power-factor correction, and real-time monitoring.

Asia-Pacific is particularly important in this regard because countries such as China, India, and Japan are expanding renewable energy capacity while also modernizing electricity infrastructure.

The interaction between renewable generation, storage systems, digital grids, and industrial loads is expected to create continued demand for advanced power-quality technologies.

Asia-Pacific Holds the Largest Regional Share

Asia-Pacific represented approximately 33.82% of the global Power Quality Equipment Market in 2023, with a market value of USD 12.26 billion.

The region's strong position is supported by rapid industrialization, infrastructure development, renewable energy investment, smart-grid initiatives, and expanding data center capacity.

China, India, Japan, South Korea, and other Asian economies have large manufacturing and commercial sectors that require reliable electrical infrastructure.

The expansion of industrial automation is particularly important. Factories are increasingly using electronically controlled machinery and automated production systems, increasing the importance of stable power.

In September 2023, Vertiv launched its Liebert AF4 active harmonic filter in India, incorporating artificial neural network technology to address harmonic distortion and improve power factor in industrial environments, data centers, and manufacturing facilities.

North America Is Expected to Grow Rapidly

North America is another important market, particularly because of aging electrical infrastructure, advanced industrial operations, data center expansion, and increasing renewable energy deployment.

Kings Research expects North America to grow at a CAGR of 7.62% between 2024 and 2031, with the regional market projected to reach USD 14.02 billion by 2031.

The modernization of electrical networks is encouraging organizations to replace older power-management systems with more efficient and digitally connected equipment.

The region's strong manufacturing base and growing dependence on digital infrastructure are also supporting demand.

Integration With Existing Infrastructure Remains a Challenge

Despite favorable growth prospects, integrating modern power quality equipment into existing electrical infrastructure can be difficult.

Many industrial facilities and commercial buildings continue to operate with legacy electrical systems. Modern UPS systems, voltage regulators, harmonic filters, and monitoring technologies may require modifications to existing equipment or electrical layouts.

These upgrades can increase installation costs and may require temporary shutdowns.

Kings Research identifies integration complexity with existing infrastructure as a significant challenge for market expansion. Manufacturers are therefore developing more adaptable and modular systems that can be integrated into legacy environments with less disruption.

Better interoperability, modular designs, and smart-grid technologies are helping reduce some of these integration barriers.

Regulatory Standards Support Equipment Development

Power quality equipment operates within a range of international and national standards.

IEC 61000-4-30 establishes standardized methods for measuring power quality parameters, including voltage variations, harmonics, and other electrical characteristics.

In the United States, IEEE 519-2022 provides guidance concerning harmonic distortion in electrical systems containing linear and nonlinear loads.

These standards help organizations establish consistent approaches to power quality measurement and system performance.

As electrical systems become more complex, adherence to recognized standards is expected to remain important for equipment manufacturers, system integrators, utilities, and industrial users.

Competitive Landscape

The global Power Quality Equipment Market is competitive and includes manufacturers specializing in UPS systems, monitoring equipment, surge protection, voltage regulation, harmonic filtering, and broader electrical infrastructure.

Key companies identified by Kings Research include Schneider Electric, ABB, Toshiba International Corporation, Yokogawa Test & Measurement Corporation, Siemens, Hitachi Energy, Emerson Electric, Fluke Corporation, Vertiv, Algodue Elettronica, MTE Corporation, Elspec, GE Grid Solutions, Langley Holdings, and Honeywell International.

Competition increasingly centers on efficiency, digital connectivity, monitoring capabilities, compact system design, cybersecurity, and integration with smart-grid platforms.

Recent developments demonstrate this direction. In March 2025, Powerside acquired Electrotek Concepts from GMC Instruments Group, including the PQView software used by more than 80 utilities for power quality monitoring and analysis.

In May 2024, Eaton launched its 9395X UPS, designed for large data centers and critical infrastructure, with emphasis on efficiency, power density, and cybersecurity.

These developments reflect the industry's shift toward intelligent, connected, and application-specific power protection.

Future Outlook of the Power Quality Equipment Market

The future of the Power Quality Equipment Market will be shaped by the convergence of electrification, digitalization, renewable energy, automation, and smart-grid development.

Data centers and AI infrastructure are likely to remain important demand centers because these facilities require highly reliable electrical systems. Manufacturing automation will similarly increase the importance of protecting sensitive industrial equipment.

At the grid level, renewable energy integration and distributed generation will create new requirements for monitoring, voltage management, harmonic mitigation, and system stability.

Power quality equipment is also expected to become more intelligent. IoT connectivity, cloud-based monitoring, predictive analytics, and automated diagnostics can help operators identify problems earlier and improve maintenance planning.

Advancements in SiC and GaN power electronics may further support smaller, more efficient, and higher-performance equipment.

Conclusion

The Power Quality Equipment Market is becoming an essential part of modern electrical infrastructure as businesses, industries, utilities, and digital facilities demand greater reliability and resilience.

According to Kings Research, the global market is projected to grow from USD 38.43 billion in 2024 to USD 62.23 billion by 2031, representing a 7.13% CAGR from 2024 to 2031.

UPS remains a major equipment segment, while single-phase systems held the largest phase share in 2023. Industrial applications are expected to remain important, and utilities are projected to record the fastest growth among end-use segments.

Asia-Pacific currently represents the largest regional market, supported by industrialization, infrastructure development, renewable energy deployment, and smart-grid investment. North America is also expected to expand steadily as aging electrical infrastructure is modernized and digital facilities continue to grow.

As electricity becomes increasingly central to automated factories, AI infrastructure, renewable energy systems, and connected businesses, maintaining high-quality power will become increasingly important. This creates continued opportunities for manufacturers and technology providers developing smarter, more efficient, and more adaptable solutions across the global Energy and Power industry.