Belden – Belden helps shape the future of quantum technologies by partnering with Quantum Security & Defence

Through this collaboration, Belden will play a leading role in advancing practical pathways for quantum-safe networking and critical system resilience.

St. Louis, Missouri – Dec. 9, 2025 – Belden Inc. (NYSE: BDC), a leading global provider of complete connection solutions, is proud to strengthen its commitment to advancing secure connectivity in the quantum-AI era by partnering with Quantum Security & Defence (QSECDEF), the global orchestrator of the quantum-secure supply chain.

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