What is a VCSEL?


A vertical-cavity surface-emitting laser (VCSEL) is a semiconductor-based laser diode that emits a highly efficient optical beam vertically from its top surface…Read more >>

Designing with VCSELs

Finisar’s History in VCSEL Technology

VCSELs provide a compact, efficient optical source for a wide range of applications.Read More >> Finisar is recognized as the worldwide leader in Vertical Cavity Surface Emitting Laser (VCSEL) manufacturing and technology and continues to lead the commercial application of VCSELs with over 150 million VCSELs shipped.Read more >>