- Business
- Anritsu Corporation designs, manufactures and sells electronic measurement instruments for communications, information and industrial sectors worldwide; its core offerings include spectrum analyzers, signal generators, network analyzers, microwave and radio frequency test equipment, optical signal measurement devices and service assurance solutions for network call trace and customer experience management. The company provides quality assurance systems for food and pharmaceuticals encompassing x-ray inspection, checkweighing and metal detection technologies, alongside environmental measurement equipment and ultrafast electron devices such as drivers, amplifiers and optical components including SLDs, swept light sources and laser diodes for communications, sensing and medical applications. Founded in 1895 as Sekisan-sha and established in its current form in 1931 through the merger of Annaka and Kyoritsu Electric companies, Anritsu Corporation maintains headquarters in Atsugi-shi, Kanagawa, Japan, and operates globally through subsidiaries including Anritsu Company in the United States.
In recent developments, Anritsu acquired 32.72% of SmartViser SAS in early 2025, forming an equity-method affiliate to enhance automated test solutions for telecommunications, smartphones, private networks, automotive and energy efficiency compliance following French government approval. The company also entered a strategic partnership as the new owner of DEWETRON in April 2025, bolstering test and measurement capabilities in battery, vehicle testing and global markets particularly in Asia.