About Proto

Since its founding in 1967, Proto Mfg. has been developing cutting-edge instrumentation for the characterization of materials. The product line includes various x-ray diffraction (XRD) instruments: residual stress and retained austenite measurement systems, powder diffractometers, Laue single-crystal orientation systems, and high-resolution diffractometers. In addition, Proto supplies x-ray tubes and custom equipment to meet customers’ unique needs for laboratory, factory, and field environments.

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