Rigaku Corporation manufactures analytical and industrial instruments. The company focuses on general-purpose analytical instrumentation and the life sciences. Its products include general X-ray diffraction, thin film analysis (XRF, XRD and XRR), X-ray fluorescence spectrometry (TXRF, EDXRF and WDXRF), small angle X-ray scattering (SAXS), protein and small molecule X-ray crystallography, Raman spectroscopy, process elemental analyzers, thermal analysis, stress XRD analyzers, nondestructive testing and thermal analysis, small molecule crystallography, X-ray/EUV optics, X-ray detectors/microscopes/sources, semiconductor metrology (TXRF, XRF, XRD and XRR), laboratory automation, and computed tomography