Stresstech Inc. is part of the Stresstech Group which is headquartered in Finland and has offices in Germany, the United States, and India, as well as sales and service representatives around the world. For more than 30 years, Stresstech has been providing non-destructive testing solutions for process control and quality inspection. The inspection equipment and turn-key solutions serve the automotive, aerospace and other manufacturing industries as well as universities and research institutes. Barkhausen Noise Analysis - Optimize your manufacturing process and deliver the highest quality components by using Barkhausen noise analysis for detection of grinding burn damage and heat treatment defects. X-Ray Diffraction - Xstress diffractometers are designed for residual stress and retained austenite measurements. This non-destructive technology can provide you with reliable, unmatched data for quality control assessment. Prism - Prism is an advanced hole drilling system for residual stress measurement. Prism utilizes electronic speckle pattern interferometry (ESPI) to determine surface displacements and calculate stresses.