NASA's Shared Services Center awarded a purchase order to Remcom Inc. for $41,800 on November 4, 2026, for XGTD software license renewals under sole-source procurement procedures (FAR 12.102(a), commercial items). The order covers two Node-Locked Perpetual Tier 1 and three Floating Perpetual Tier 1 maintenance and support renewals for xGTD electromagnetic simulation software. Place of performance is NASA Johnson Space Center, Houston, Texas. The performance period runs through November 3, 2027. Remcom, a small business based in State College, Pennsylvania, holds a dominant market position in computational electromagnetics modeling software across federal agencies, anchored by a $243.9 million Office of Naval Research indefinite-delivery contract for tactical electronic warfare research.