ANRITSU CORPORATION is a Japan-based company mainly engaged in the manufacture and sale of measurement equipment. The Company operates in two business segments. The Measurement Equipment segment is engaged in the provision of measurement equipment for digital communications and Internet protocol (IP) networks, optical communications and mobile communications, general-purpose measurement equipment for radio frequency (RF), microwave bands and millimeter wavebands, as well as service assurance. The Products, Quality and Assurance (PQA) segment is engaged in the provision of automated weight sorters, automated electronic measurement equipment, foreign substance detectors, as well as integrated quality management and control systems. The Company is also engaged in the provision of information communication, related devices, logistics and welfare services, the leasing of real estate, the manufacture of components, as well as the human resources (HR) and accounting related clerical business.