This is a sources sought notice from Lawrence Livermore National Security, LLC for commercially available high-power semiconductor laser diode products. The products are intended for optical pumping in scientific or precision laser systems, specifically including diode bars, stacks, and related assemblies. Contractors must have demonstrated expertise in these products and possess necessary qualifications, with additional information available to those holding active DDTC registration. No specific budget amounts, performance timelines, or submission deadlines are mentioned in the description. The location for performance is not specified, though responses should be submitted via email to a contact at LLNL.