Gérard Perrier Industrie S.A. (ENXTPA:PERR) acquired Technisonics on February 3, 2017. In 2016, Technisonics reported turnover of €7.6 million. Gérard Perrier Industrie S.A. (ENXTPA:PERR) completed the acquisition of Technisonics on February 3, 2017.