This is a market research Sources Sought Notice, not a solicitation, to identify potential suppliers capable of providing a specific Surface Guided Radiation Therapy (SGRT) system. The required system must be a brand name or equal to the AlignRT system and be fully compatible and integrated with a Varian TrueBeam linear accelerator at the Bay Pines, VA Health Care System. The system must perform real-time, contact-free patient tracking with sub-millimetric accuracy and include specific hardware and software functions, such as DICOM modules and multiple HD cameras. Interested and capable vendors must submit their information via email by April 9, 2026. No budget or specific performance location beyond the healthcare system is detailed.