This is a sources sought notice for market research purposes only, not a solicitation, seeking capable sources—particularly small businesses—for a commercial off-the-shelf, expeditionary industrial-grade FDM/FFF 3D printer system. The printer must operate on standard 110-120V power with a maximum draw of 20 amps, fit within a 72"x36"x36" footprint for ISU-90 transport, and have a build volume between 10 and 16 inches per side. It must feature a fully enclosed heated build chamber, dual extrusion with auto-changeover, automated calibration, layer resolution from 0.005 to 0.013 inches, and support specific materials including ABS, ABS-CF, ASA, PC-ABS, PA-CF, mineral-filled nylon, TP