That is depending on the assembly services you are using. Schippers & Crew requires that you provide some or all of the following:

[checklist icon=”” iconcolor=”” circle=”” circlecolor=”” size=”13px” class=”” id=””][li_item icon=””]Bill of Materials (.xls, .xlsx, .csv)[/li_item][li_item icon=””]Gerber Files[/li_item][li_item icon=””]Centroid (aka Pick-and-Place) file[/li_item][li_item icon=””]CAD data[/li_item][/checklist]