The VA Network Contracting Office 4 (VISN 04) has issued a pre-solicitation notice for automated primary coagulation testing systems in accordance with the PWS. The full solicitation will be unrestricted and posted on SAM.gov on or about October 15, 2026. The applicable NAICS is 334516, with a size standard of 1,000 employees. Interested offerors must monitor SAM.gov, download the solicitation and any amendments, register in SAM prior to award, and submit questions in writing to Contracting Officer Keri Hester. This notice does not obligate the Government to award a contract or pay proposal preparation costs.