Ultra Low Loss MPO MTP LCAPC SCAPC Termination Specialist | XFS Communications, Inc. XFS Communications, MTP, MPO, LC APC, SC APC, fiber patchcord, optical jumper, pre-terminated cable, cable assemblies, fiber optic connector, adapter, fiber cable, contract manufacturer, FTTx, datacenter, 5G, 400G, NTT-AT, end-face geometry, polishing machine XFS is an OEM specialized in extremely low insertion loss and high return loss fiber connectivity products, exceeding IEC 61753-1 Grade B level and are Telcordia GR-326 and GR-1435 tested.