While I was at UCLA we bought one from "Polaris" (at least I think that was the name). I think they were a French company and it was designed for biological samples though, we used it for die and not wafers. Hope that helps, I don't have any contact information for them but recommend you look through biolab equipment catalogs. -Zeke William L Benard wrote: > Hello, > > Does anyone know of commercial vendor for CO2 release/supercritical > release systems? > > Thank-you, > > Regards > William Benard > >