Not sure where to get laser diodes? Buy them from Prophotonix, the leading
distributor of Sony, QSI, Opnext, Sanyo and Ondax Laser Diodes. We also provide laser diode modules, led illumination for machine vision lighting and laser assemblies.

For Laser Diodes:
http://www.prophotonix.com/products/laser-diodes/default.aspx

For Laser Diode Modules:
http://www.prophotonix.com/products/laser-systems/laser-modules/default.aspx

For Laser Assemblies:
http://www.prophotonix.com/products/laser-systems/laser-assemblies/default.aspx