Rigaku Holdings Corp is a Japan-based company mainly engaged in providing analytical solutions centered on X-ray technology for research and development as well as industrial applications. The multi-purpose analytical instruments business develops and sells measurement and analytical instruments that utilize X-ray technology, including X-ray diffraction, X-ray fluorescence analysis, and X-ray transmission (imaging) analysis. The semiconductor process control equipment business provides semiconductor process control equipment used for in-line quality inspection by semiconductor manufacturers and for research and development and quality control by semiconductor equipment manufacturers. The parts and service business provide after-sales services such as sales of consumables and replacement parts, hardware and software upgrades, repairs and inspections, preventive maintenance contracts, and equipment relocation support, as well as elemental parts and other analytical instruments.