Rigaku 

Rigaku Holdings Corporation engages in the manufacture and sale of scientific equipment in Japan, the United States, Europe, and Asia. The company offers multipurpose analytical instruments, such as X-ray diffraction equipment, X-ray fluorescence, and X-ray imaging; semiconductor process control equipment, including semiconductor X-ray inspection and X-ray transmission equipment; and product-related warranty, repairs, maintenance, relocation, and other products. Its products are used in life science, academia, semiconductor electronic device, battery, and other applications. The company was founded in 1951 and is based in Akishima, Japan.