The Department of Energy, specifically Fermilab, is seeking potential sources for the assembly of Plastic Scintillator PMT Assemblies through a Sources Sought notice. This initiative aims to gather information on market capabilities related to the manufacturing of these specialized components, which are crucial for various scientific applications, particularly in particle detection and measurement. Interested vendors are encouraged to submit a capability statement and may request technical details by contacting Derek Hellauer at hellauer@fnal.gov. This notice does not constitute a solicitation for proposals, and there are no specified funding amounts or deadlines at this stage.