The Department of Veterans Affairs, Network Contracting Office (NCO) 4, has issued a Sources Sought Notice (Solicitation Number: 36C24426Q0193) to identify potential sources for computerized, non-invasive vascular diagnostic testing equipment. This equipment, including Doppler, pneumoplethysmography (PVR), and photoplethysmograph (PPG) modalities, is required for the Pittsburgh VA Medical Center. The notice is descriptive, not restrictive, and interested parties must demonstrate their ability to provide the specified supplies/services. Responses, due by January 15, 2026, at 3:00 PM EST, must be emailed to Adriane Perretti (adriane.perretti@va.gov) with the solicitation number in the subject line. Required information includes company details, NAICS code (339112), size standard, and a capability statement. This is a Request for Information (RFI) for market research only and will not result in a contract award. A formal solicitation, if issued, will be posted on www.sam.gov.