Rigaku, one of the foremost manufacturer of x-ray analysis, thermal analysis and non-destructive testing instruments. They contribute to the enhancement of humanity through scientific and technological development. Rigaku are world leaders in the fields of general x-ray diffraction, thin film analysis, x-ray fluorescence spectrometry, small angle x-ray scattering, protein and small molecule x-ray crystallography, Raman spectroscopy, x-ray optics, semiconductor metrology, x-ray sources, computed tomography, non-destructive testing and thermal analysis