Earl, I have included a .bmp snap shot of our layer stack-up for a 12 layer .062 bd. I have had the board quoted by three vendors and fabricated by another without a single question or any resistance. Best Regards, Mike ----->(See attached file: Layer Stack-UP.bmp) Earl Moon <[log in to unmask]> on 03/09/2001 02:39:06 PM Please respond to "TechNet E-Mail Forum." <[log in to unmask]>; Please respond to Earl Moon <[log in to unmask]> To: [log in to unmask] cc: (bcc: Michael Forrester/NEWYORK/LECROY) Subject: Re: [TN] MicroVia In Pad Vs Silver VIA fill I'm with you guys on all that stuff. We're all doing it. My question was how any of you gets a 12-14 layer board down to .062 thickness. MoonMan --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------