EDITORIAL

Quantum Journal

Curated quantum news, analysis, and ecosystem coverage — organized like a digital publication.

OCTOBER 2026

Hardware

Hardware coverage · 852 articles · newest first

South Korean Telecommunications Giants to Scale Quantum Cryptography Infrastructure and Global Outreach

South Korean telecommunications leaders KT and SK Broadband are set to expand their domestic quantum cryptography test networks. The initiative aims to establish a robust secure communication framework while pursuing international demonstrations of the technology.

Oct 21, 2026

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HARDWARE

Simulations Show Gains With A Hybrid Quantum Repeater Chain - Quantum Zeitgeist

Oct 20, 2026

HARDWARE

Postquant Labs Launches Quip Virtual Machine for Quantum and Classical Computing

Oct 20, 2026

HARDWARE

Quantum Fidelity Milestone: New US System Achieves 99.9995% Accuracy

Oct 20, 2026

HARDWARE

From space to folk music: quantum hackathon explores diverse use cases - Physics World

Oct 20, 2026

HARDWARE

Vietnam Quantum Expert Urges Closer EU Ties to Build National Capabilities

Oct 20, 2026

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HARDWARE

Project Eleven and Relm Explore Post-Quantum Risk in Digital Asset Insurance

Insider Brief - Project Eleven and Relm Insurance have partnered to explore how post-quantum security controls could inform digital asset insurance underwriting and risk assessments.

Oct 20, 2026

HARDWARE

Monarch Quantum Supplies Photonics Hardware for NASA Gravity Sensor Mission

Insider Brief - Monarch Quantum is supplying integrated photonics hardware to support Infleqtion ‘s work on NASA’s Quantum Gravity Gradiometer Pathfinder mission, backed by a $20 million follow-on contract.

Oct 20, 2026

HARDWARE

Arqit Invests in Sirius to Develop Quantum-Safe Defence Communications

Insider Brief - Arqit Quantum has made a strategic investment in Sirius Computer to support the development of quantum-safe communications for defence, government and national security users.

Oct 20, 2026

HARDWARE·Oct 20, 2026

Xanadu Secures $10M DARPA Funding to Advance Photonic Quantum Roadmap

Xanadu Quantum Technologies has received provisional approval for a $10 million contract extension under DARPA’s Quantum Benchmarking Initiative. The funding aims to validate Xanadu's photonic architecture as a scalable, room-temperature solution for utility-scale quantum computing.

HARDWARE·Oct 20, 2026

Zapata Quantum Appoints Peter Shor and Three Scientists to Advisory Board - citybiz

HARDWARE·Oct 20, 2026

Quantum's Real Triumph Is The Atomic Clock - Quantum Zeitgeist

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