Anritsu Corporation is an international manufacturer of electronic measuring instruments, telecommunications test systems, and industrial inspection equipment. Founded in 1895 as Sekisan-sha and incorporated as Anritsu Electric Corporation in 1931, the company is headquartered in Atsugi, Kanagawa, Japan, and listed on the Tokyo Stock Exchange Prime Market (Stock Code 6754).
Anritsu operates globally across the Americas, Europe, the Middle East, Africa, and Asia-Pacific. The company delivers RF, microwave, optical, and high-speed digital analysis systems used in telecommunications research, wireless equipment design, and industrial production monitoring.