As usual the manufacturers are listed by the Thomas Register: http://www.thomasnet.com/products/adhesives-conductive-electrically-420000-1.html The 10000 pixel question is, what is available. Last time I checked one had to buy a gallon can of the adhesive and it had a shelf life of a few months (before opening). Industrial adhesives are not necessarily anything like the substances available over the counter in hobby shops or builder's markets. Refrigeration and keeping the container in the dark and periodic purging with Nitrogen before closing the lid, as well as periodic stirring and adding solvent to maintain viscosity come to mind among the more exotic requirements I would have had to deal with. Plus it had a huge cost (I assume that it is used in homeopathic quantities expressed in micro-grams per device manufactured - somewhat similar to inkjet ink). In any case the epoxy I used under the microscope was 2-component silver loaded epoxy, that was also not cheap at all, but it was ok (the labor cost for hours of manual application under a microscope was the main expense). Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist