Arqit Quantum posts higher H1 2026 revenue as post‑quantum demand rises

Arqit Quantum (NASDAQ:ARQQ) reported higher first‑half fiscal 2026 revenue, describing strong growth and increased commercial activity. Chief Executive Officer Andy Leaver said governments, telecom operators and defence‑related customers are evaluating post‑quantum cybersecurity solutions, reflecting rising demand for the company’s quantum‑resistant security technology.

The company highlighted that the surge in interest from these sectors signals expanding market adoption of its post‑quantum encryption offerings.