I need to know how thin a 2 layer ceramic PCB could be. I'd also like to find out who makes them. Can anyone help? Thanks, Eric Christison Mechanical Engineer VLSI Vision Ltd Aviation House 31 Pinkhill Edinburgh EH12 7BF Tel: +44 (0) 131 539 8165 Fax: +44 (0) 131 539 7141 A company of the STMicroelectronics Group ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################