Anritsu Corporation (President and CEO Koichi Hamada) announces that on June 30, 2026, it completed the acquisition of 20.0% of the issued shares of Aim-TTi Holdings Limited (Headquarters: Huntingdon, UK; hereinafter "Aim-TTi Holdings"). Through this share acquisition, Aim-TTi Holdings will become an equity method affiliate of Anritsu. Purpose of Share Acquisition Aim-TTi Holdings has Thurlby Thandar Instruments Limited (hereinafter "TTi") under its umbrella, and TTi develops, manufactures, and sells electronic test and measurement equipment and power supply products. In its Mid-term Management Plan GLP2026, Anritsu has identified "Industrial Measurement" as one of the key areas for development. Going forward, Anritsu will combine TTi's general-purpose measurement equipment with Anritsu's measurement technologies and product lineup, leveraging the customer bases of both companies to drive market development. This will enable sales expansion not only in the communications market but also in fields such as automotive, electronic components, computing, and ANS (Aerospace & National Security), contributing to the development of a safe, secure, and prosperous global society. Overview of Aim-TTi Holdings Limited Company Name Aim-TTi Holdings Limited Location 2 Glebe Road, Huntingdon, Cambridgeshire, PE29 7DR, United Kingdom Representative Christopher Wilding (Chairman) Date of Establishment November 4, 2013 Overview of Thurlby Thandar Instruments Limited Company Name Thurlby Thandar Instruments Limited Location 2 Glebe Road, Huntingdon, Cambridgeshire, PE29 7DR, United Kingdom Representative Alex Evans (Managing Director) Date of Establishment October 20, 1989