Mistras Group

THERMAL WAVE IMAGING, INC.

Thermal Wave Imaging, Inc. is the world leader in the development and commercialization of systems for Thermographic Nondestructive Testing. In Pulsed Thermography, the surface of a sample is heated with a pulse of light, and an infrared camera is used to monitor the resulting temperature changes. TWI’s EchoTherm and ThermoScopeÒ systems use a patented Thermographic Signal ReconstructionÒ method to extract information about subsurface structure from the temperature data, and create an image that can be used to measure properties such as thickness, or reveal flaws such as voids, delaminations or inclusions. TWI systems are widely used in the worldwide aerospace, power generation and automotive industries by companies and institutions including Northrop-Grumman, Rolls-Royce, Ford Motor Co., General Motors, and the U.S. Navy and Air Force.

Evident Ultrasonic Inspection Equipment