Genasys Inc. is based in San Diego, California. Its long-range acoustic device products are used for long-range acoustic hailing and mass notification. Its software-as-a-service products Genasys Protect and Evertel are used for zone-based multi-channel communication and secure messaging and collaboration, respectively. Genasys Acoustics are integrated speakers used to send long range voice broadcasts. The company was previously named American Technology Corporation until 2010 and LRAD Corporation until 2019. The company's stock trades on the NASDAQ Capital Market with the ticker symbol "GNSS". Wikipedia