This is a market research notice for contractors capable of providing scientific evaluation, content development, and software support services to maintain a specialized phase-equilibria database. The anticipated workload includes evaluating 70–140 manuscripts and digitizing 30–50 diagrams per month. The performance location is not specified. NIST anticipates issuing a formal Request for Quotation in the second quarter of Fiscal Year 2026, with a contract award expected by the fourth quarter of FY 2026. Interested parties must submit a capability statement via email by the specified deadline.