Yes, Ex-VoTo is definitely a goth band because most of their albums belong to the Gothic Rock, Deathrock, and Darkwave genres, which are among the core subgenres of goth music. Albums like Anno Domini, The Light Of Day, and Doloroso are examples of their goth sound.
Ex-VoTo is located in United States, California, Los Angeles, active in 1982 — present. You can find more information about Ex-VoTo on their GothDB band page.