Arq Quantum Technologies Secures $1.4M Pre-Seed for Multiplexed Quantum Repeaters
quantumcomputingreport.com Jul 16, 2026

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

AI-summarised brief · reviewed before publication

Spanish quantum networking startup Arq Quantum Technologies has secured $1.4 million in pre-seed funding led by Ground State Ventures to develop multiplexed quantum repeaters. The company, founded in 2025 by quantum scientists Samuele Grandi and Emanuele Distante, will use the investment to build a lab and improve the reliability of its quantum memory devices. The technology aims to enable long-distance quantum communication by overcoming signal loss in fiber-optic networks.

💡 Why It Matters

  • · Arq’s approach using solid-state multiplexing could significantly reduce the cost and complexity of quantum networks, making large-scale deployment more feasible.
  • · By integrating with existing telecom infrastructure, the startup is positioning itself to bridge the gap between experimental quantum research and real-world applications.