Non Destructive Testing Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Technique (Ultrasonic Testing, Radiographic Testing, Magnetic Particle Testing, Liquid Penetrant Testing, Others), By Service Type (Field NDT Services, Laboratory NDT Services, In-House NDT Services), By End-User Industry (Oil & Gas, Power Generation, Aerospace, Construction, Others), By Region and Competition, 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 20.82 Billion
CAGR (2026-2031)	8.01%
Fastest Growing Segment	Aerospace
Largest Market	North America
Market Size (2031)	USD 33.06 Billion

Market Overview

The Global Non Destructive Testing Market will grow from USD 20.82 Billion in 2025 to USD 33.06 Billion by 2031 at a 8.01% CAGR. Non-Destructive Testing refers to a comprehensive array of analysis techniques used to evaluate the properties of a material, component, or system without causing damage. The primary drivers supporting market growth include the urgent need to maintain aging infrastructure in developed nations and stringent government safety regulations within the aerospace and power generation sectors. Additionally, rapid industrialization in emerging economies fuels demand as manufacturing quality standards rise globally.

One significant challenge impeding market expansion is the shortage of skilled personnel required to execute complex inspection procedures. This workforce gap restricts the ability of service providers to scale operations to meet client needs. According to the American Society for Nondestructive Testing, in 2024, the sector witnessed a 15% decline in new Level II certifications despite an 8% rise in industry demand. This disparity creates operational bottlenecks and limits the implementation of necessary safety inspections.

Key Market Drivers

The escalating requirement for maintenance of aging global infrastructure acts as a primary catalyst for the Non-Destructive Testing (NDT) market. Governments and private entities are intensifying efforts to extend the lifecycle of critical assets such as bridges, highways, and pipelines, necessitating frequent and rigorous inspections to detect structural failures before they occur. According to the American Society of Civil Engineers, March 2025, in the '2025 Report Card for America’s Infrastructure', the U.S. infrastructure system faces a projected funding gap of $3.4 trillion over the next decade, highlighting the massive scale of necessary rehabilitation work. This deficiency drives the immediate deployment of NDT technologies to prioritize repairs and ensure public safety. For instance, according to the American Road & Transportation Builders Association, July 2025, in the '2025 Bridge Report', 220,295 U.S. bridges currently require major repair or replacement, creating a sustained demand for structural evaluation services.

Simultaneously, the rising demand for asset integrity management in the oil and gas sector is propelling market expansion. As energy prices stabilize and offshore activity resurges, operators are investing heavily in digital inspection solutions to maximize production efficiency and minimize environmental risks. This trend is characterized by the adoption of advanced remote monitoring and data-driven inspection programs that reduce the need for manual intervention in hazardous environments. According to Oceaneering International, February 2025, in the 'Fourth Quarter 2024 and Full Year 2024 Results', the company reported a 14% increase in revenue for its Integrity Management and Digital Solutions segment during the final quarter of the year, reflecting the sector's robust appetite for technology-enabled asset protection. This growth underscores the critical role of NDT in maintaining operational continuity within complex energy infrastructures.

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Key Market Challenges

The shortage of skilled personnel is a critical challenge significantly hampering the growth of the Global Non-Destructive Testing Market. This scarcity of qualified technicians restricts the operational capacity of service providers, preventing them from scaling up to meet the escalating demand from key sectors such as aerospace, power generation, and infrastructure. As NDT procedures become increasingly complex, the reliance on highly trained experts grows, and the inability to deploy sufficient certified staff leads to project delays, extended asset downtime, and lost revenue opportunities for market players.

The impact of this workforce gap is intensified by an aging demographic within the industry, which threatens to erode the existing knowledge base. As experienced professionals retire, the industry faces a struggle to replace their expertise at a pace that matches market expansion. According to the American Society for Nondestructive Testing (ASNT) Foundation, in 2024, nearly 30% of the certified NDT workforce was identified as being over the age of 50, signaling an impending loss of critical technical proficiency. This demographic trend exacerbates the labor crunch, creating severe bottlenecks that directly stifle the market’s ability to capitalize on global industrialization trends.

Key Market Trends

The integration of Artificial Intelligence and Machine Learning for Automated Defect Recognition is fundamentally altering inspection workflows by enhancing accuracy and reducing human error. Advanced algorithms are now capable of analyzing complex inspection data with greater precision than manual methods, significantly mitigating issues related to inspector fatigue and subjectivity. This technological shift is particularly vital for identifying minute flaws in critical components where traditional visual checks may fail. According to GE Aerospace, October 2024, in the 'GE Aerospace, Waygate Technologies to Deliver new AI-assisted Commercial Jet Engine Borescope Inspection Solution', the application of updated AI techniques helped increase defect detection rates by approximately 34% while reducing false alerts by over 13% compared to previous models. Such capabilities ensure higher safety standards while optimizing the time required for rigorous equipment evaluations.

Simultaneously, the adoption of NDT 4.0 and Industrial Internet of Things (IIoT) connectivity is shifting the market from reactive checks to proactive, data-centric asset management. By embedding sensors and connecting inspection devices to centralized cloud platforms, organizations can monitor asset health in real-time and predict failures before they occur. This digital transformation is driving financial performance and operational efficiency for major industry players who leverage these interconnected systems. According to MISTRAS Group, March 2025, in the 'Fourth Quarter and Full Year 2024 Results', the company reported a 25.3% increase in full-year Adjusted EBITDA, a growth trajectory supported by the robust deployment of its integrated, technology-enabled asset protection solutions. This trend illustrates the growing reliance on digital ecosystems to maximize the lifespan and safety of industrial infrastructure.

Segmental Insights

The Aerospace sector is emerging as the fastest-growing segment in the Global Non-Destructive Testing Market, driven by stringent safety mandates and evolving manufacturing standards. Authorities such as the Federal Aviation Administration enforce rigorous inspection protocols to verify the structural integrity of aircraft components during production and maintenance. Additionally, the increasing utilization of composite materials requires specialized testing methods to identify flaws without compromising physical properties. This focus on safety compliance and the expansion of commercial fleets necessitates frequent assessments, thereby fueling the demand for inspection services within the aviation industry.

Regional Insights

North America maintains a leading position in the global Non-Destructive Testing market, driven primarily by substantial investments in the aerospace, defense, and power generation sectors. The region enforces strict safety regulations regarding the integrity of oil and gas pipelines and public infrastructure, necessitating frequent structural evaluations. Institutions such as the American Society for Nondestructive Testing establish critical industry standards and personnel certification protocols, which supports widespread adoption of these testing methods. Furthermore, the continuous requirement to monitor aging bridges and railways in the United States ensures a steady demand for inspection services.

Recent Developments

• In July 2025, Carestream NDT announced the worldwide availability of the INDUSTREX HPX-ARC 1025 PH, a bendable digital radiography detector. This innovative device was engineered with flexible properties that allowed it to conform seamlessly to curved surfaces, such as pipelines with diameters as small as two inches. The detector featured a capture area specifically sized for common non-destructive testing applications, making it ideal for inspecting welds in confined spaces and complex geometries. By enabling close-to-edge imaging and reducing the need for multiple exposures, the bendable panel significantly improved workflow efficiency and defect detection accuracy compared to traditional rigid detectors.
• In November 2024, LK Metrology completed the acquisition of the laser scanning and Focus Inspection software business from Nikon Corporation. This strategic transaction involved the transfer of all relevant research and development, service, and production teams to the coordinate measuring machine manufacturer. The acquisition allowed LK Metrology to significantly expand its portfolio with advanced non-contact inspection solutions, integrating the acquired laser scanners and software into its existing offerings for manufacturing quality control. Following the divestment, the subsidiary of Nikon Corporation retained its strategic focus on other core non-destructive testing technologies, including industrial X-ray and computed tomography systems.
• In June 2024, Evident introduced the 39DL PLUS, an advanced ultrasonic thickness gauge developed to enhance efficiency in the non-destructive testing industry. The rugged, handheld instrument featured ultra-fast scanning speeds and fully integrated wireless connectivity, enabling inspectors to streamline data acquisition and immediate transfer in the field. Designed for demanding industrial applications, the gauge provided precise thickness measurements and corrosion monitoring capabilities across a wide range of materials. This release highlighted the company's focus on combining intuitive user interfaces with powerful analytical tools to improve the productivity and reliability of critical asset assessments.
• In April 2024, Waygate Technologies launched the Krautkrämer CL Go+, a new ultrasonic precision thickness gauge designed for versatile industrial inspections. The device was engineered to measure cast and stamped metal components made from materials such as aluminum, steel, copper, and bronze, specifically addressing the rigorous quality control needs of the automotive and aerospace sectors. It offered a high measurement precision of 0.001 millimeters and featured a rugged, compact design suitable for operation in harsh environments. The instrument also included advanced data management capabilities and could be upgraded to function as a flaw detector, providing a comprehensive solution for asset integrity management.

Key Market Players

• General Electric Company
• Olympus Corporation
• MISTRAS Group
• Intertek Group plc
• SGS Group
• Bureau Veritas SA
• Applus+ Servicios Tecnológicos, S.L
• TÜV Rheinland AG
• Nikon Metrology NV
• Comet Yxlon GmbH

By Technique	By Service Type	By End-User Industry	By Region
Ultrasonic Testing Radiographic Testing Magnetic Particle Testing Liquid Penetrant Testing Others	Field NDT Services Laboratory NDT Services In-House NDT Services	Oil & Gas Power Generation Aerospace Construction Others	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Non Destructive Testing Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Non Destructive Testing Market, By Technique:

• Ultrasonic Testing
• Radiographic Testing
• Magnetic Particle Testing
• Liquid Penetrant Testing
• Others

• Non Destructive Testing Market, By Service Type:

• Field NDT Services
• Laboratory NDT Services
• In-House NDT Services

• Non Destructive Testing Market, By End-User Industry:

• Oil & Gas
• Power Generation
• Aerospace
• Construction
• Others

• Non Destructive Testing Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE