Jeff,

I get a call from a company named Rockwell (I think) on occasion that claims to do up 
to 8 oz. copper or more.
I can't find their literature right now but you might try a google search.

My regards,
Steve Smith, C.I.D.
Product Engineer

Staco Energy Products Co.
301 Gaddis Boulevard.
Dayton, OH 45403
Telephone: (937) 253-1191 Ext. 158
Fax: (937) 253-1723
E-mail: [EMAIL PROTECTED]  
Web Site: www.stacoenergy.com 
& www.stacopower.com 
 


> -----Original Message-----
> From: Jeff Condit [mailto:[EMAIL PROTECTED]
> Sent: Friday, September 03, 2004 2:11 PM
> To: Protel EDA Forum
> Subject: Re: [PEDA] Thickest Copper
> 
> 
> Thanks to all who responded.  It appears 4oz (5.5 mils; 
> 140um) is commonly
> doable, but thicker may be harder to support.
> 
> Jeff Condit
> 
> ----- Original Message ----- 
> From: "Rich Thompson" <[EMAIL PROTECTED]>
> To: "'Protel EDA Forum'" <[EMAIL PROTECTED]>
> Sent: Friday, September 03, 2004 12:23 AM
> Subject: Re: [PEDA] Thickest Copper
> 
> 
> > Jeff
> >
> > 2 oz standard stock here too, though they will plate up to 
> 4oz if needed
> > with no problems.
> >
> > Rich
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Sent: 02 September 2004 21:12
> > To: [EMAIL PROTECTED]
> > Subject: Re: [PEDA] Thickest Copper
> >
> > Jeff,
> >
> > 2 oz. However, I have a friend out in Mentor OH who's company is a
> contract
> > mfg, and if my memory serves me correctly, they routinely 
> overplate and
> fab
> > to 4oz or better, as they serve the heavy industrial market 
> (folks like
> > CAT...) Definitely not proto quantities, however...
> >
> > aj
> >
> > >-----Original Message-----
> > >From: Jeff Condit [mailto:[EMAIL PROTECTED]
> > >Sent: Thursday, September 02, 2004 1:13 PM
> > >To: Protel EDA Forum
> > >Subject: [PEDA] Thickest Copper
> > >
> > >Provided you have wide spaces between traces, what is the thickest
> > >copper (internal/external foil/plating) commonly 
> acceptable to your Fab
> > > >
> > >Jeff Condit
> > >
> >
> >
> >
> >
> >
> >
> >
> 
> 
> 
> 
> 



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