System Overview: The Lasonall Yag Laser is a Class IV diode-pumped Nd YAG Laser Marking system. High performance in a compact size makes our Yag Laser an ideal choice for integration into production lines. Available in a range of power sizes from 5 to 50 Watts the Lasonall Yag Laser has an unlimited range of application uses. The Lasonall Yag Laser Marking System incorporates the latest features in a Diode Pumped Solid State Yag Laser Marking System.