Mario,
I believe there are more natives waiting to answer your question over here: http://forums.adobe.com/community/design_development/printdesign
Mario:
Stork Prints is the leader in Direct Laser Engraving (DLE). I have been involved with direct laser engraving with several different companies since 1991. Stork has the most highly developed and capable systems available and I can say this from personal experience.
Please look at our website www.directengraving.com. Feel free to contact me at edward.james@stork.com if you have questions or need additional information. I am US-based and will be glad to respond to your needs.
Ed James
Laser Product Manager
Stork Prints Austria GmbH
North America
Europe, Middle East and Africa
Asia Pacific