Stresstech GmbH is a material testing system manufacturer, based at Konnwiese 18, 56477 Rennerod, Rhineland-Palatinate, Germany. Stresstech develops and markets Residual Stress measurement systems. Xray Diffractometers of the XStress series, and Hole Drilling equipment of PRISM type are supplemented by non-destructive Barkhausen Noise Analyzer systems of the Rollscan series, which are mainly used for grinding burn and heat treatment condition testing.