Quantum Telecommunications Italy, subsidiary of Telsy S.p.A (TIM Group), designs and produces appliances and systems for quantum-secure networks. Headquartered in Florence, QTI offers solutions intended to integrate into and advance existing telecommunications infrastructure with a portfolio that includes a full proprietary Quantum Key Distribution (QKD) system, a Hybrid QKD-PQC Key Management Entity (Ekate), and a Software-Defined Network solution (QSDN). QTI’s team has contributed to major tests and deployments of national QKD networks in Italy and Europe, serving multiple civil and military users.