Phased Array Probes

We manufacture a wide variety of reliable phased array ultrasonic testing probes and transducers for many applications. Our portfolio of over 600 phased array probes options combines decades of expertise with cutting-edge innovation, delivering unmatched precision in material testing.

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Mentor UT RotoArray phased array ultrasonic inspection device

 

One Probe Multiple Inspections

Eliminate the need for multiple probes and repeated scans with our versatile phased array technology. Our advanced fixed angle and focus options enable comprehensive inspections from a single setup, while immersion and delay line probes efficiently cover larger areas in less time, maximizing your operational efficiency.

Product pairing for better phased array ultrasonic testing

Experience the power of intelligent probe design with our Dialog feature. When connected to Mentor UT, these smart probes automatically configure your system, and download transducer information straight to the device. This seamless integration ensures you spend less time on setup and more time on inspection.



Explore over 600+ phased array probe options

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Phased array ultrasonic testing that meets your needs

As the world leader in NDT, we believe a name is only as meaningful as the results it delivers.

Waygate Technologies delivers comprehensive phased array NDT solutions for every inspection challenge. Our diverse probe range supports both standard and specialized testing needs across industries. 

From material assessment and weld integrity to corrosion monitoring and composite analysis, our advanced portfolio includes capabilities for immersion testing, thin plate examination, and bolt inspection. We provide the precise technology you need, backed by our commitment to innovation.



Discover our diverse range of phased array probes

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General Probes

Our portfolio of general use phased array probes are a reliable choice for a wide range of applications, with 3 different connector types available for sector scanning or linear scanning. Use with wedges, delay lines or wear caps.



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Weld Inspection Probes

We offer a range of weld inspection probes, including small footprint weld probes and integral wedge probes. The small contact area on our small footprint probes fits on standard single element MSWS wedges—comparable to standard single element MSWS probes with phased array capabilities.

And our integral wedge probes are durable and ergonomically designed with a die-cast housing, similar to conventional probes—allowing for easy transfer from conventional to phased array inspection with existing mechanics and probe holders that can be reused.



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Corrosion Probes

Our corrosion probes offer unprecedented near surface resolution, with an optimum test range of 1.9 mm (0.075“) to 25.4 mm (1“) on steel. They come with adjustable wear bars and are available with 3 different connectors.



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Composite Inspection Probes

We offer several reliable composite inspection probes, including our RotoArray, offering excellent acoustic performance in any altitude including overhead, water wedge probes, immersion probes, thin plate inspection probes and bolt inspection probes.



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Immersion Probes

Our immersion probes are acoustically matched for the highest level of efficiency in water. They are waterproof and fixture mountable for fast inspection of large areas. And, the near wall design allows close access to edge of case (~1 mm).



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Thin Plate Probes

Our thin plate inspection probes offer high frequency, highly damped arrays for near surface and small defect inspections. They’re acoustically matched to water/delay material, with a rugged waterproof design.



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Bolt Inspection Probes

Our bolt inspection probes are a best choice to yield high-quality results and strong PoD for the detection of defective areas in threaded bolts. This is crucial to reducing construction failures and potential liabilities. The protective membrane enables steady coupling on rough surfaces, and they come available with multiple connector types.



Why choose Waygate Technologies

With decades of specialized experience and cutting-edge NDT technology, we deliver trusted inspection solutions across diverse industries and applications. Our team of certified experts provides comprehensive testing services that ensure safety, reliability, and compliance across all industries. 

Power Generation

We support critical infrastructure inspection needs with specialized solutions for general weld examination, austenitic weld testing, and comprehensive inspection of pressure vessels, piping systems, turbine blades, and rotors.

Oil and Gas

Our advanced NDT capabilities ensure asset integrity through precise pipeline girth weld inspection, tank examination, and general weld testing, maintaining the highest safety standards in challenging environments.

Aerospace

Meeting the industry's stringent quality requirements, our solutions excel in specialized weld inspection, gear testing, and advanced composite material examination, detecting delamination and disbands with unprecedented accuracy.

Automotive

We provide reliable testing for critical components including axles, shafts, spindles, brake discs, and wheels, ensuring both safety and production efficiency in high-volume manufacturing environments.

General Manufacturing

Our versatile technology supports diverse applications including weld verification, forging and casting inspection, plate and bar testing, tubular goods examination, in-line thickness measurement, and structural integrity assessment of bridges and buildings.



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Our products success stories

Threaded Bolt Crack and Corrosion Mapping
Corrosion mapping
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Corrosion scanning
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Bond seam inspection
Corrosion Mapping with Two-Axis Scanner
Corrosion mapping with two axis scanner


Order online now

A lot of our most popular standard probe types are available in North America for online purchase and immediate shipment. See what's available.





FAQs
What is the phased array ultrasound probe used for?

In non-destructive testing (NDT), a phased array ultrasound probe is used primarily for detecting, sizing, and characterizing internal flaws in industrial materials without causing damage. 

Unlike conventional single-element ultrasonic probes, phased array probes contain multiple small elements that can be electronically pulsed at different time delays, allowing the ultrasonic beam to be steered, focused, and swept through a material without physically moving the probe. 

This enables inspectors to perform sectorial scans, linear scans, and depth focusing, making it especially effective for weld inspection, corrosion mapping, crack detection, and thickness measurement in pipelines, pressure vessels, structural steel, and aerospace components

How do phased array probes work?

In non-destructive testing, a phased array ultrasonic probe contains multiple small piezoelectric elements that are pulsed with carefully controlled time delays. By changing these delays (focal laws), the ultrasonic beam can be electronically steered and focused at different angles and depths inside the material without moving the probe. 

This allows inspectors to sweep through a range of angles during weld inspections or component testing. 

Reflected sound waves from defects return to the probe, and the system calculates their location based on time-of-flight and beam angle, displaying the results as sector or cross-sectional scans. This electronic beam control improves inspection speed, coverage, and defect detection compared to conventional ultrasonic testing.

What are the applications of phased array probes?

Phased array probes are primarily used in non-destructive testing for weld inspection, where they detect and size defects such as cracks, lack of fusion, and porosity in pipelines, pressure vessels, and structural steel. 

Their ability to electronically scan multiple angles makes them highly effective for complex weld geometries.
 

They are also used for corrosion mapping and thickness measurement, enabling fast scanning of large areas to identify material loss. In aerospace and power generation industries, phased array probes inspect composites, castings, forgings, and critical components where accurate flaw detection and sizing are essential.

What are the advantages of phased array probes?

Phased array probes offer several advantages over conventional ultrasonic testing. One of the main benefits is electronic beam steering, which allows multiple inspection angles to be generated from a single probe position without physically moving it. 

This increases inspection speed and coverage, especially in weld testing.
They also provide electronic focusing at different depths, improving sensitivity and defect detection capability. 

The ability to generate real-time cross-sectional images (such as S-scans) enhances defect characterization and sizing accuracy. Additionally, phased array systems allow better data recording and documentation, improving traceability and inspection reliability. Overall, they provide greater flexibility, efficiency, and accuracy in flaw detection compared to single-element probes.

What industries use phased array probes?

Phased array probes are widely used in industries where internal defect detection and weld integrity are critical. Common industries include:
-Oil and gas – pipelines, pressure vessels, offshore structures
-Power generation – turbines, boilers, and critical welds
-Aerospace – aircraft structures and composite materials
-Manufacturing and fabrication – welds, castings, and forgings
-Transportation (rail and shipbuilding) – track, wheel and axle inspection and structural components 
These industries rely on phased array testing for accurate flaw detection, sizing, and documentation.

Are Waygate probes compatible with all phased array instruments?

No, Waygate probes are not automatically compatible with all phased array instruments. Compatibility depends on several technical factors including connector type, number of elements, frequency range, impedance, and the instrument’s channel capacity. Phased array systems must be able to support the probe’s element count and configuration, and the connector (such as multi-pin IPEX or LEMO types) must physically match the instrument.


Waygate Technologies designs its probes primarily for use with its own phased array instruments, but many probes can be used with other manufacturers’ units if the electrical specifications and connectors are compatible. In some cases, adapters or configuration files are required. Before connecting a probe to a different system, it is important to verify compatibility through the instrument manual or the manufacturer’s specifications to avoid performance issues or potential equipment damage.

What is the temperature limit for your probes?

Waygate Technologies offers a wide range of ultrasonic and phased array probes designed for diverse inspection environments. There is no single universal temperature limit, as it depends on the specific probe design and intended application.
Standard phased array probes are typically rated between +60 °C and +200 °C, with many general-purpose models operating around +60 °C to +80 °C. On the cold side, the lower limit is  less than 0°C. For more demanding conditions, Waygate also provides specialized high-temperature probes capable of operating up to around +400 °F (≈204 °C).
For detailed specifications or to find the right probe for your application, please contact our specialized team for expert support.

Do you offer custom probes?

Yes, we offer custom ultrasonic and phased array probes tailored to meet specific inspection requirements. In addition to our comprehensive standard portfolio, we design and manufacture customized solutions for unique geometries, challenging materials, high-temperature environments, automated systems, and other specialized applications.
If you have a specific requirement or inspection challenge, our specialized team can work with you to develop a probe solution that fits your exact needs.



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