Industry News2026-9-5

Quantum Communication Expansion Fuels Demand for PM Components

The rapid advancement of quantum communication technology is creating new market opportunities for polarization-maintaining fiber devices, driving significant growth in demand for high-performance products.

With rapid advances in quantum key distribution (QKD) and quantum entanglement distribution, the performance requirements for polarization-maintaining (PM) fiber devices continue to rise. PM couplers and isolators featuring high extinction ratios and low insertion loss have become core components of quantum communication systems, driving strong market growth.

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