Stresstech Group, VAAJAKOSKI, Finland
Stresstech Group has since 1983 from the foundation of American Stress Technologies, Inc. served metal industry all over the world with solutions and high-tech instruments for non-destructive testing of the quality of components. Many leading edge companies in automobile and aircraft industry have already chosen Stresstech Group as their partner in quality control.
Stresstech Group´s main products are Barkhausen Noise analyzers, sensors and custom inspection stands, X-ray Diffraction analyzers and inspection stands, and residual stress testing instrument based on hole-drilling. Several different applications use Barkhausen Noise to study magnetic properties and thus the presence or absence of material defects and residual stress levels in various components like gears, bearings, camshafts, crankshafts, universal joints, piston pins, etc. X-ray analyzers use X-ray diffraction to measure residual stresses and retained austenite contents. The Prism system is based on hole-drilling technique for measuring residual stresses. Stresstech Group provides also custom inspection stands for shop floor quality control.
Stresstech Oy (1984) in Finland, American Stress Technologies, Inc. (AST)(1983) in USA, Stresstech GmbH (1999) in Germany and Stresstech Bharat Pvt. Ltd. (2010) in India form the Stresstech Group. Being in close contact with each other and with 30 years of experience of quality control, the Group can quickly respond to market demands and individual requests of customers.