The Department of Defense, specifically the Naval Research Laboratory (NRL), intends to award a Sole Source contract to Elsyca Inc. for the development of multiphysics models that analyze species transport and corrosivity changes in electrolytes related to oxidation reactions and oxide formation in occluded spaces. This procurement is critical for enhancing the A-CID software suite, which is a revised version of the Corrosion Informed Design software, and aims to improve understanding of corrosion processes in confined environments. The contract will utilize Simplified Acquisition Procedures with a total value not exceeding $250,000, and interested parties may express their capabilities by the closing date of December 8, 2025, at 5 PM ET. For further inquiries, contact Maribel Ramirez at maribel.ramirez23.civ@us.navy.mil, referencing Notice of Intent number N00173-25-Q-1301272221.