Yes, Eat My Teeth 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 Core (Rotten To Its Core), DEMO 2023, and Salt Into My Eyes are examples of their goth sound.
Some of the other goth artists that are similar to them are Paratonnerre and Natures Mortes.
Eat My Teeth is located in Poland, Warsaw, active in 2022 — present. You can find more information about Eat My Teeth on their GothDB band page.