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Attolight AG Headquarter                                   

EPFL Innovation Square / PSE D

CH-1015 Lausanne

Phone: +41 21 626 01 00


Attolight is active in a variety of industrial applications including LED, PV, wafer manufacturing, power transistors and microelectronics.

Attolight’s Hybrid Microscope system is a fully featured spectroscopy system with an integrated light and electron microscope. The light microscope is embedded within the electron objective lens of the electron microscope so that their field of view match each other.


Equipment featuring:

  • Integrated Cathodoluminescence
  • Embedded Optical Microscope
  • Cryogenic Nanoposition Stage
  • Time-Resolved Cathodoluminescence



  • LED performance and reliability
  • GaN power transistors
  • Threading Dislocation Density (TDD)
  • Carrier lifetime and dynamics
  • Solar cell efficiency
  • Development of nanoscale optolectronic devices