Hi Dr. Siemund Zweigart, If you would like to know more information on Micro-via our parent company in Germany called Peters would be able to help you out. If you like to contact them, directly the following coordinates are as follows: Lackwerke Peters GmbH Kempen , Germany Tel 011-49-215220090 Fax 011-492152200970 The technical manager is Sven Kramer, he would be able to help you further with your inquiry. If we can be any help we are located in Boston ,MA we are their exclusive distributors for all products for the assembly side. Thank You, Leigh-Ann Litavis/Paradign Inc 53 Hopkinton Road Westboro, Ma 01581 Tel 508-870-7272 --------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e 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 or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/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 -----------------------------------------------------