Arq is a UK quantum technology startup developing hardware for the quantum internet, including quantum repeaters designed to enable secure, long-distance communication between quantum computers over fibre optic networks.
Arq has raised €1.2M across 1 funding round from 2 investors, most recently a Pre-Seed round in Jul 2026. Based in London, UK; active in Deeptech. Data as of 16 Jul 2026.
Timing: too soon vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-07-16 | Pre-Seed | €1.2M |
| Big Sur Ventures,Ground State Ventures |
| View deal → |
