PL Mapping System

Brands: Ysystems

Japan made PL mapping system, mainly for 2, 3, 4 inches wafers application, is a professional measuring and inspecting facility, precisely measuring level thick on LED/LD epiwafer. It’s light, handy and easy to operate.

PL mapping system


  • Wafer Size: 2",3",4"
  • Roughing Wafer
  • Provide various internal laser and external laser, easy connection and operation
  • High efficient arm robot handling system (Optional)
  • Light and easy operation system
  • Multiple choices on mapping size

Major Applications

  • LED/LD measuring and inspecting application


Wafer Size2",3",4"
Mapping Resolution0.5mm~(0.1mm precision)
System controlPC-based USB/ Digital I/O