Most any company that chemically mills (etches) copper, brass, stainless, etc. for a living can etch Kovar Steve Creswick - Gentex -----Original Message----- From: [log in to unmask] [mailto:[log in to unmask]] Sent: Wednesday, November 14, 2001 11:15 AM To: [log in to unmask] Subject: [TN] Kovar have a question for the forum - how would one go about etching Kovar? regards Rich Fudalewski FCT