This article discusses the Impressed Ware (IW) ceramic class from the early Late Chalcolithic 2 period (4200–4000 B.C.), which is considered fundamental for understanding chronological and socio-economic issues related to production and craft specialization in the Northern Mesopotamian region. The unpublished materials from the proto-historic site of Asingeran (Kurdistan region of Iraq) are examined through stylistic and decorative analysis and compared with specimens from contemporary sites across a broad territory, including the north-eastern Altinova plain, the south-eastern Erbil area, the south-western Khabur valley, and the Upper Eastern Tigris Basin. This paper aims to provide an overview of all IW ceramics found in Northern Mesopotamia, highlighting how the presence of this type, despite its diverse versions, serves as a significant means of identifying shared social practices among different communities within a specific ceramic region.