This is a market research Sources Sought notice for a Parks Flo-Lab vascular testing system for the North Chicago VA. The required system must perform comprehensive vascular studies, have specific Doppler and plethysmography capabilities, and include data management, a mobile cart, and onsite training. Responses from interested and qualified businesses are due by 11:59 PM CST on March 10, 2026, submitted via email to the specified Contracting Specialist. The notice seeks to determine the availability of qualified Service-Disabled Veteran-Owned, Veteran-Owned, Small, or Other Than Small businesses. The applicable NAICS code is 339112 with a size standard of 1,000 employees.