Burn-in testing of laser is an important method to ensure the reliability of laser. Through the test of COC or bare die, the early failure of laser caused by the defects in the process of laser production can be screened out in advance. Semight Instrument provides a complete solution from bare die to COC, from high temperature(150℃ or higher) to low temperature (-40℃), with CoC automatic loading and unloading system, forming a complete test solution, Semight Instrument’s laser chip burn-in/load/unload test system has been widely recognized by the market.