X-Ray Optical Systems, Inc. manufactures X-ray optics, components, and analyzers for equipment manufacturers and users in energy and consumer safety industries in the United States and internationally. It offers petroleum analyzers; HD mobile and prime analyzers; and X-ray fluorescence products, such as high definition, energy dispersive, wavelength dispersive, micro, monochromatic micro, monochromatic wavelength dispersive, total reflection, and confocal X-ray fluorescence products. The company also provides X-ray fluorescence in scanning electron microscopy products; and electron probe energy dispersive spectroscopy and electron probe wavelength dispersive spectroscopy products. In addition, it offers X-ray diffraction products, such as micro X-ray diffraction, parallel beam X-ray diffraction, and neutron diffraction products; parallel beam geometry for powder X-ray diffraction; parallel beam X-ray diffraction for stress and strain measurements; parallel beam X-ray diffraction for crystalline phase and structure measurements; single crystal diffraction and protein crystallography products; and parallel beam X-ray diffraction for texture measurements. Further, the company provides medical devices, petroleum analyzers, polycapillary optics, doubly curved crystal optics, integrated source-optic systems, and production control instruments; and material analysis products for quality control. It offers solutions for thin film analysis, elemental analysis, stress/strain, crystalline structure/phase determination, texture analysis, and protein crystallography. The company provides its products through distribution partners. X-Ray Optical Systems, Inc. was founded in 1990 and is based in East Greenbush, New York. As of January 2012, X-Ray Optical Systems, Inc. operates as a subsidiary of Hach Lange GmbH (Germany) an affiliate of Danaher.