Arq Quantum Technologies Secures $1.4M Pre-Seed for Multiplexed Quantum Repeaters

Spanish quantum networking startup Arq Quantum Technologies has raised $1.4 million in a pre-seed funding round to accelerate the development of its long-distance quantum communication hardware. The investment was led by early-stage venture capital firm Ground State Ventures, with participation from Big Sur Ventures. Founded in 2025 by prominent quantum scientists Samuele Grandi and Emanuele […]

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