there are many LPI suppliers. Here's a couple of them Enthone ph. 1-203-934-8611 Ciba ph. 1-800-423-2460, ext. 5652 Dexter ph. 1-818-968-6511 Taiyo, Coates and Lea Ronal also manufacture or supply liquid photoimagible solder masks. ################################################################ TechNet E-Mail Forum 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://jefry.ipc.org/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ################################################################