Eddy Current Testing Market Size & Share 2026-2035

Eddy-Current Testing Market Size

The global eddy current testing market was valued at USD 970.1 million in 2025. The market is expected to grow from USD 1.02 billion in 2026 to USD 1.7 billion in 2035 at a CAGR of 5.8%, according to latest report published by Global Market Insights Inc.

Many operating refineries, power plants, nuclear power plants, and pipelines (across North America and Western Europe) were built between 1960 and 1990 and are now running at or above their original design specifications. According to federal data, approximately 45 percent of U.S. refinery processing units are more than 30 years old. As a result, there is a continuing need for wall thinning and corrosion detection using ECT in high-pressure tubing, vessel nozzles and heat exchanger bundles.^{[1]U.S. Energy Information Administration, eia.gov} The move from a time-based to a risk-informed, condition-based maintenance model has transformed the eddy current testing market from a periodic compliance cost to a continual tool used to measure the integrity of assets as part of an operation's budget cycle.

The continued adoption of RBI frameworks supporting API 580 and 581 has established ECT as a component of quantitative degradation monitoring programs, allowing inspection service providers to develop a sustainable revenue stream based on the collection of recurring fees rather than fluctuating due to commodity prices.^{[2]American Petroleum Institute (API), api.org}

Automated Electromagnetic Inspection (ECT) systems are being deployed within the manufacturing quality control process for the inspection of aerospace fastener hole inspections, the detection of defects in automotive components and the qualification of parts produced through additive manufacturing. As a result, these ECT systems are extending the demand for process-driven quality assurance beyond just field inspection, as the robotic ECT systems currently being deployed in both aerospace forging and casting operations operate at production rates of 1,000-2,000 components per hour.

The implementation and qualification of automated ECT systems for additive manufacturing and aerospace forging inspection are provided for through the published ASTM standards E3052 and E28803. With the regulatory framework available, automated deployment of ECT systems will continue to occur across the industry.^{[3]ASTM International, astm.org} Perhaps of greater significance, however, is the shift that has occurred in the customer profile for ECT services: service contracts for manufacturing and on an hourly basis will see an expansion of both the offerings made available to customers (in terms of both hardware and software sales) and will serve to reduce the level of dependence on billable hours for inspection services.

North America's eddy current testing market is the largest in the world. In 2025, North America accounted for 37.1% of the total revenues of this market. This dominance is large since North America has many aging assets in the aerospace, oil & gas, petrochemical and nuclear industries, which require regular inspection and maintenance. The U.S. alone, being the largest single country market, is driven by strict regulations imposed by FAA, NRC and PHMSA regarding the inspection of critical infrastructure. The continued existence of life extension projects for nuclear reactors, integrity programs for pipelines and the widespread adoption of risk-based inspection procedures, further drive ECT services in North America. The presence of established inspection service providers, along with their advanced NDT capabilities, ensures that North America will continue to lead the way in the eddy current testing market.^{[4]Pipeline and Hazardous Materials Safety Administration (PHMSA), phmsa.dot.gov}

The fastest-growing area for the worldwide eddy-current testing (ECT) industry is Asia Pacific, projected to generate 29.1% of total sales by 2025 with an estimated compound annual growth rate (CAGR) of around 7.3% over the next three years. Key factors fueling this growth include accelerating rates of industrialization, the growing number of commercial aircraft in service, and increases in capital investments devoted to building new nuclear generation facilities in the area. China will continue to grow faster than any other place, thanks to its aggressive plans for expanding its fleet of nuclear reactors and commercial jets, which requires non-destructive testing and maintenance procedures on an exceptionally large scale.

In addition, India is emerging as another high-growth area due to increased demand for maintaining aircraft and developing new nuclear power generation facilities. Also, the growth of ECT equipment manufacturing capabilities in the area and the increasing use of advanced technologies for inspection purposes are adding to the area position. Hence, it is the fastest-growing region for eddy current testing.

Eddy-Current Testing Market Trends

Eddy Current Testing (ECT) is revolutionizing the way inspection is done using AI and Machine learning technologies to improve accuracy of defect recognition and drastically reduce the time required to analyse those defects. Traditionally, ECT required a skilled professional to interpret the signals, therefore, ECT is now starting to use AI-based software that can identify and classify defects automatically with more consistency than before. By enabling quicker workflows in terms of inspection, supporting predictive maintenance initiatives, and improving operational efficiencies across multiple industries (e.g., aerospace, energy and manufacturing), the acceptance of AI-based inspection platforms is driving the need for advanced, digital and automated ECT solutions.

The use of Eddy Current Array (ECA) and multi-coil technologies is rapidly becoming a major trend within the Eddy Current Testing (ECT) sector. The increased pressure for more rapid and efficient inspections has sparked an increase in ECA system usage versus that of conventional ECT systems whereby ECA systems are able to use various sensing coils to cover a larger surface area in fewer scan passes. This results in significantly shorter inspection cycles with superior defect detection capabilities.

In 2025, ECA was estimated to account for about 25.7% of the global ECT market. As a result, ECA technology will see approximately 7.6% compound annual growth from 2025 through 2035 as compared to the total ECT market. These trends are evident as ECA are being used extensively across aerospace, oil & gas and industrial manufacturing where the need for high-throughput inspection is critical. In addition, as multi-coil and hybrid inspection solutions continue to advance, the ability to detect both surface and subsurface defects simultaneously will also further extend the potential usage of ECA solutions.

Increase usage of portable and wireless eddy current testing (ECT) equipment is on the rise as industries continue to look for flexible and efficient ways to inspect products. With advancements in battery technology, wireless communication systems, and compact instrument designs, lightweight ECT systems capable of producing high quality results are now available for field inspections. The portability of ECT is gaining popularity among all major industries including aerospace, oil & gas, power generation, and pipeline inspection. Regulatory acceptance by aviation authorities such as the FAA and EASA of battery powered multi-frequency inspection systems has also helped to fuel the market growth for portable ECT systems. Additionally, the expansion of the American Society for Non-destructive Testing (ASNT) Level 2 certification programs has increased the number of qualified technicians who are able to perform portable ECT inspections.

A growing trend in the market is the integration of eddy current testing (ECT) data with digital asset management and predictive maintenance systems. More industrial operators are requesting structured and machine-readable inspection solutions, rather than traditional reports. They are combining inspection results with asset management solutions to promote condition-based maintenance, increase asset reliability and optimize inspection schedule. This trend is being further driven by regulatory requirements for digital and audit-ready records of inspections in critical infrastructure sectors as part of initiatives such as the European Union's NIS2 Directive and U.S. grid modernization. So, there is increasing demand for ECT solutions that deliver data management capabilities, interoperability, and in-real-time asset monitoring.

Eddy-Current Testing Market Analysis

Based on offering, the market is divided into equipment, software, and services. The services segment dominated the market, accounting for 56.5% of total revenue in 2025 and is expected to grow at a CAGR of around 6.4% from 2026 to 2035.

• The eddy current testing (ECT) services sector accounted for over 56% of the total ECT market in 2025. Demand for field inspection, maintenance testing, inspection engineering, and deployment of certified technicians is the primary driver of the sector's dominant participation in the market. This demand is driven by growth in various sectors, including aerospace, oil and gas, power generation, and nuclear.
• Additionally, long-term, multi-year inspection contracts along with the adoption of asset integrity management programs by clients have created a stable revenue stream for service providers. The largest players in ECT are MISTRAS, Intertek, and Bureau Veritas and they continue to increase their share of the market by entering into long-term inspection and maintenance agreements with industrial customers.
• The software segment of ECT is anticipated to experience the highest rate of growth during the forecast period and will represent approximately 8% of the total revenue in 2025, with a projected compound annual growth rate (CAGR) of about 6.5%. Growth drivers for the software segment include increasing use of artificial intelligence (AI), enhanced defect detection, digital management of inspection data, cloud-based audit reporting systems, and the expanding use of predictive maintenance solutions.
• The digitalization of the inspection workflow has made software platforms essential tools for automated processing of signal data, regulatory compliance documentation, and integration with intra-asset systems, and therefore, must provide recurring revenue opportunities to ECT solutions.
• The equipment segment held 35.5% of total revenue from the ECT market in 2025. This market is likely driven by the need for more technologically advanced inspection tools such as new eddy current testing (ECT) instrumentation, eddy current array (ECA) systems, automated scanning systems. New and specifically developed automated and applicative ECT instruments develop higher inspection speed, inspection accuracy and ultimately provide operational efficiency, this will lead to an increased investment in ECT high performance hardware.

Based on technique, the eddy current testing market is divided into under conventional eddy current testing, eddy current array, pulsed eddy current testing, remote field testing, and near-field testing. The conventional eddy current testing segment accounts for 42.5% in 2025, valued at around USD 411.9 million.

• The ECA segment share of the total market in 2025 will amount to 25.7%. The above-average growth rate of the segment is attributable to the following trend: ECA continues to displace traditional single-coil ECT in applications in which full coverage of an area, imaging abilities, and speed of inspection are crucial; however, traditional ECT continues to prevail in tube inspections, defect detection, and applications in which single coil probes have enough value. The potential for converting applications from traditional ECT is quite sizable because traditional CECT comprises a 42.5% share of the technique mix.
• PECT represents a unique type of ECT that uses a stepped/ramped DC signal transmitted by means of a transmitter coil to produce broadband electromagnetic radiation that can penetrate the insulation material, corrosion deposits, and any protective coating to determine the thickness of the metal substrate, an ability that traditional ECT fails to deliver. It is precisely this technical advantage that makes PECT the ideal inspection tool for corrosion under insulation (CUI) evaluation in the oil & gas industry, since the previous inability to conduct wall thickness evaluations without removing the insulation layer due to equipment unavailability has always been a problem associated with this process.

Based on end use, the market is divided into aerospace & defense and oil & gas. The aerospace & defense segment dominated the market, accounting for 37.7% of total revenue in 2025 and is expected to grow at a CAGR of around 6.9% from 2026 to 2035.

• The aerospace and defense segment in 2025 continued to dominate the eddy current testing (ECT) market, resulting from strict regulations surrounding aircraft maintenance and safety, requiring the inspection of critical airframes, engine components, fastener holes, and turbine parts. The growth of commercial aircraft fleets, aircraft maintenance activities, and increase in defense budgets continues to support growth in demand for ECT solutions. Lastly, ECA technologies that are now being adopted by MROs also increase the efficiency and throughput of inspections.
• The oil and gas segment represented 21.1% of ECT market revenues in 2025. The demand for ECT in this segment is driven by the inspection of heat exchanger tubes, pipelines, pressure vessels, and other critical assets in both refinery and petrochemical facilities. The growing use of PECT for CUI detection and the implementation of risk-based inspection programs supporting ECT market growth. Finally, investments in LNG infrastructure, pipeline integrity management, and carbon capture projects will create further opportunities for ECT applications within the Oil and Gas sector.

The U.S. eddy-current testing market reached USD 302 million in 2025 and growing at a CAGR of 5.2% between 2026-2035.

• By 2025, North America is predicted to make up a large portion of the world’s ECT market at 37.1%. This growth can be attributed to the aerospace maintenance sector being very well developed, the older infrastructure found in refineries and petrochemical plants, and the many nuclear facilities located throughout the region. The regulations instituted by the FAA, NRC, and PHMSA will continue to ensure that there is a steady need for these services for all the various industries (aviation, energy, and pipeline integrity).
• Canada plays a larger role in the overall North American ECT market than either the U.S. or Mexico due to its many CANDU nuclear reactors, the plant rehabilitation project at Darlington, and the ongoing integrity maintenance of oil sands pipelines. There are currently large investments being made in retrofitting and maintaining critical infrastructure, which will result in more demand for ECT methods such as PECT testing.

Germany eddy-current testing (ECT) market is expected to grow at a CAGR of 4.2% between 2026 and 2035.

• In 2025, Europe represented roughly one quarter (25.5%) of the global ECT market, driven by the booming demand for aerospace maintenance services, an ageing fleet of nuclear power plants, and increasingly strict requirements for industrial quality control. Additionally, Europe’s focus on operational safety, compliance with regulations, and modernizing infrastructure will keep driving utilization of advanced inspection technologies across many sectors.
• Germany is the largest ECT market in Europe due in part to its well-established automotive manufacturing, aerospace and industrial engineering industries. Consequently, there’s high utilization of automated ECT systems that inspect used automotive components, powertrain components manufactured for electric vehicles, and precision engineered parts. As electric vehicle production increases, and quality control standards become more stringent, opportunities for automated inspection solutions will continue to grow.

China dominated the Asia Pacific eddy-current testing market with revenue of USD 128.9 million in 2025.

• Asia-Pacific market is the fastest growing market globally with an expected share of 29.1% of the world market by 2025 with an average growth rate of 7.8%. Contributing to the growth of the Asia-Pacific sector is rapid industrial growth, increased aviation fleets, continued investment in energy infrastructure, and modernization of manufacturing facilities throughout the region.
• In terms of dominance in the Asia-Pacific market, China exhibits considerable growth in nuclear power construction, a rapidly expanding commercial airline industry and with the support of the Government, domestic manufacturers have begun to develop their own inspection technologies.
• Increased investment in the construction of nuclear reactors and the provision of aircraft maintenance facilities and industrial quality assurance programs have created significant demand for ECT equipment, software and inspection services. In addition, the growth of several manufacturers in China is expected to create better access to technology across China.

Latin America eddy-current testing (ECT) market is expected to witness strong growth between 2026 and 2035.

• Increasing investment in oil & gas infrastructure, mining operations, power generation facilities, and industrial manufacturing activities supports growth in Latin America. A growing requirement for asset integrity and a need for corrosion monitoring, pipeline inspection, and equipment maintenance create demand for ECT solutions throughout the region.
• The key markets within this market are Brazil and Mexico. Brazil has large offshore oil & gas operations, refinery maintenance activities, and a strong mining infrastructure. The adoption of nondestructive testing technology in Mexico growing industrial, manufacturing, aerospace, and automobile industries creates continued demand. Industrial modernization initiatives and safety compliance initiatives will also help to grow the ECT market within these two countries.

Middle East & Africa ECT market is expected to experience steady growth between 2026 and 2035.

• Large investments in oil & gas, petrochemical, power generation, and infrastructure projects around the region are the primary drivers of the market. Many companies utilize eddy-current testing to inspect heat exchanger tubes, detect corrosion, assess pressure vessels, and manage pipeline integrity. This makes eddy-current testing a critical inspection technology for industrial equipment.
• The leading markets in the region include the UAE and Saudi Arabia as they continue to invest heavily in refinery expansions, petrochemical facilities, LNG infrastructures, and diversification programs. There is an increased demand for more advanced methods of inspection through eddy current testing due to an increase in risk-based inspection programs and strategies that promote extending the life of assets. Therefore, it is expected that eddy-current testing equipment and service providers will have long-term opportunities within these industries.
• The proliferation of industrial plants has increased the use of eddy-current testing equipment, which is regarded as having superior accuracy and reliability compared to other forms of inspection technology. An increase in the adoption of eddy-current testing equipment will also lead to long-term growth for both manufacturers and service providers in the oil and gas industry as they continue to develop innovative methods and processes for inspecting critical assets.

Eddy-Current Testing Market Share

The top 7 companies in the eddy-current testing industry are Eddyfi Technologies, Evident Scientific, Foerster, Hexagon (Waygate), Magnetic Analysis, MISTRAS and UniWest 50.3% of the market in 2025.

• Eddyfi Technologies is a Global Leader and Major Resource in the Global EVAP market with its strong and growing portfolio of Advanced Inspections solutions such as Eddy Current Array (ECA), Pulsed Eddy Current Testing (PECT), Robotic Inspection Systems, and Inspection Data Analysis Software. It has a well-established presence in the Aerospace, Oil & Gas, Power Generation, and Infrastructure markets because of continuous investments in inspection technologies.
• MISTRAS is a foremost integrated provider of inspection and asset integrity services across the eddy-current testing market. The extensive service network in North America, Europe, and Asia Pacific provides services to a broad range of customers from energy, aerospace, defense, and industrial sectors.
• Evident Scientific (Wabtec) has evolved from being an independent company (originally spun off from Olympus NDT) to now being an integral part of Wabtec Corporation within their Digital Intelligence division since acquisition in 2025. Evident product line includes the OmniScan X3 phased array and ECA, Nortec 600D portable ECT flaw detector and Atlas automated defect detection software.
• Foerster is an established leader in the global eddy current testing (ECT) industry and is well-known for developing automated inline inspection systems that allow manufacturers to control their production quality.
• Hexagon (Waygate Technologies) is a major player in the worldwide eddy current testing (ECT) market, competing with other players on the global stage and providing their customers with ECT solutions among a much larger suite of industrial inspection and metrology technologies.
• Magnetic Analysis  is an established supplier of eddy current testing solutions for measuring bars, tubes, wires and other materials. The MAC ECT systems are used extensively in the inspection of bar, tube and wire products to support quality assurance and defect detection during a product's production process.
• UniWest provides equipment for eddy current testing (ECT) and has a strong focus in the areas of heat exchanger and steam generator tube inspections. Company’s customer base extends through various sectors including power generation, nuclear energy, and industrial maintenance where reliable tube integrity assessments are critical for operational safety and efficiency and consists of many different end-users located throughout North America.

Eddy-Current Testing Market Companies

Major players operating in the eddy-current testing industry are:

• Eddyfi Technologies
• Evident Scientific
• Foerster
• Hexagon (Waygate)
• HUATEC 
• Magnetic Analysis
• MISTRAS
• Nanjing BKN Automation
• OKOndt 
• UniWest

• Eddyfi Technologies has a presence in the eddy-current testing market through its portfolio of electromagnetic inspection technologies, with activities spanning advanced inspection equipment, software integration, and applications across industrial asset inspection environments.
• Evident Scientific participates in the eddy-current testing market with a focus on non-destructive testing instrumentation, supported by a global distribution network and product offerings serving inspection requirements across multiple industrial sectors.
• Foerster is characterized by its long-standing involvement in electromagnetic testing technologies, providing Eddy Current Testing systems used for material inspection, defect detection, and quality control in manufacturing and industrial applications.
• Hexagon (Waygate) operates in the eddy-current testing market as part of a broader industrial inspection portfolio, combining eddy current solutions with complementary non-destructive testing technologies and digital inspection workflows.
• Magnetic Analysis focuses on Eddy Current Testing applications for metal inspection and quality assurance, with solutions commonly used in production environments where continuous material evaluation and defect detection are required.

Eddy-Current Testing Industry News

• In April 2026, hexagon announced that it would acquire Waygate Technologies from Baker Hughes for about 1.45 billion dollars. This acquisition further increases Hexagon's presence in the field of non-destructive testing because of Waygate's portfolio of inspection technologies such as eddy current, ultrasonic, radiography and remote visual inspection methods.
• In February 2026, ESAB Corporation announced the acquisition of Eddyfi Technologies for around USD 1.45 billion. This acquisition will increase ESAB's position in advanced inspection/monitoring technologies, it will enhance its position with EDs and its established leadership in approximate inspection/monitoring products (magnetics) (ECA) (PECT) (robotics) (investigation software) (investigation software).
• In July 2025, the Wabtec Corporation completed its acquisition of the Inspection Technologies Division of Evident for a cash consideration of approximately $1.78 billion, further enhancing Wabtec's industrial inspection capabilities and significantly enhancing its portfolio of advanced non-destructive testing solutions for the rail, manufacturing, mining and infrastructure industries.
• In April 2025, Ekoscan announced that SG NDT, a Canadian company specialized in advanced eddy current technologies, is now part of EKOSCAN. SG NDT joins the Diagnostic Technologies business unit of the Group to create a powerhouse of innovation in ultrasound and eddy current testing.

The eddy-current testing market research report includes in-depth coverage of the industry with estimates & forecasts in terms of revenue ($ Mn/Bn) from 2022 to 2035, for the following segments:

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Market, By Offering

• Equipment
  • ECT Instruments & Systems
    • Portable / Handheld ECT Instruments
    • Benchtop / Desktop ECT Instruments
    • Automated / Inline ECT Systems
    • Others
  • ECT Probes, Sensors & Accessories
    • Bobbin Probes
    • Surface / Pencil Probes
    • Others
• Software
• Services
  • Inspection Services
  • Calibration & Maintenance Services
    • Instrument Calibration Services
    • Probe & System Maintenance Services
  • Training & Certification Services
  • Equipment Rental Services
  • Others

Market, By Technique

• Conventional Eddy Current Testing (CECT)
• Eddy Current Array (ECA)
• Pulsed Eddy Current Testing (PECT)
• Remote Field Testing (RFT)
• Near-Field Testing (NFT)

Market, By End Use

• Aerospace & Defense
• Oil & Gas
• Power Generation
• Automotive
• Manufacturing & Industrial
• Infrastructure & Construction
• Others

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

• North America
  • US
  • Canada
• Europe
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Sweden
  • Norway
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea
  • Singapore
  • Malaysia
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Chile
• MEA
  • South Africa
  • Saudi Arabia
  • UAE