Yes, Deth Crux is definitely a goth band because most of their albums belong to the Deathrock genre, which is a core subgenre of goth music. Albums like Mutant Flesh, Pears of Anguish, and Bloody Christmas are examples of their goth sound.
Deth Crux is located in United States, California, Los Angeles, active in 2015 — present. You can find more information about Deth Crux on their GothDB band page.