A worker wearing a red helmet and safety gear climbs a metal structure while secured with ropes, high above water with rusted beams surrounding the scene.

Discover the World of Nondestructive Testing (NDT) Methods

Explore the methods that keep industries safe and reliable.

Nondestructive testing (NDT) is a vital field that allows for the evaluation of materials, components, and systems without causing harm or disruption. These innovative techniques are key to maintaining safety, reliability, and efficiency in industries such as aerospace, construction, manufacturing, and energy. By employing methods like radiographic testing, ultrasonic testing, and electromagnetic testing, NDT professionals can detect flaws, prevent failures, and ensure the longevity of critical assets.

Explore the diverse range of NDT methods, each designed to address specific challenges and enhance the quality and safety of industrial applications.

What Are The Most Common NDT Methods?

Six methods account for the vast majority of nondestructive testing performed across industries.

Each is suited to a different kind of flaw — from surface-level cracks to defects hidden deep inside a component — which is why most inspection programs combine more than one. Explore how each method works and where it's typically used below.

What Other NDT Methods Are Used for Specialized Applications?

Beyond the six most common methods, NDT includes a set of specialized techniques built for particular materials, structures, or inspection conditions. These methods are used less broadly, but they're often the best or only option for challenges like monitoring a pipeline's condition over long distances, inspecting materials too dense for standard radiography, or detecting stress-related cracking before it becomes visible.