ITL CIRCUITS DATA TRANSFER
 
1 - FTP - secure
ITL has a dedicated, upload-only FTP site, which is available for an customer to send data to us. It is designed to be extremely easy-to-use and at the same time very secure. Just browse to this location, then drag your files in:

ftp://ftp.itlcircuits.com/pub

This should work in Windows Explorer, Internet Explorer and many other network clients.  You should ignore any “access” error messages.

2 - E mail - not secure. (Most common)
Files may be emailed to the following address as an attachment quotes@itlcircuits.com

Data
All Data should be sent as a single archive(ZIP) and contain the following:

Data files for all PCB layers (274x gerber, 274d gerber plus aperture list, or ODB++ are preferred in that order)
NC drill data file (Excellon format preffered)
Drawings and supporting documentation (preferred formats: PDF, DXF, HPGL or gerber) specifying the following at least: base material, dimensions, thickness, copper foil thicknesses, metal finish, soldermask