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Arqit

Defence · London, United Kingdom · Founded 2017 · Public via SPAC 2021

Arqit Quantum Inc., a company established in 2017 by David Williams and David Bestwick, is focused on the development and provision of quantum encryption technology. The firm's foundation is rooted in the founders' extensive backgrounds; Williams has a history in satellite telecommunications and finance, having founded Avanti Communications, while Bestwick brings experience from the aerospace and defense sectors. This combined expertise underpins Arqit's strategic direction in creating a secure communication layer. The company's core offering is QuantumCloud™, a platform-as-a-service designed to protect data from current and future cyber threats, including those posed by quantum computers. This technology generates symmetric encryption keys that are computationally secure, distributing them to any endpoint or cloud machine globally. The business model operates on a subscription basis, where clients integrate Arqit's software into their existing systems to establish secure data links. This approach targets a diverse client base, including governments, enterprises in sectors like financial services and telecommunications, and defense organizations that require robust data protection. Arqit's journey includes a significant milestone in 2021 when it became publicly listed on the Nasdaq stock exchange through a merger with Centricus Acquisition Corp., a special purpose acquisition company (SPAC). This event provided the capital to further its development and commercialization efforts. The company's technology is delivered via a global network of government-owned satellite and terrestrial assets, aiming to provide a scalable and secure key distribution system. By focusing on a software-based solution, Arqit aims to provide quantum-safe encryption without requiring customers to overhaul their existing hardware infrastructure, positioning itself as a key player in the evolving cybersecurity market. Keywords: quantum encryption, cybersecurity, symmetric key, platform-as-a-service, data security, quantum computing, secure communications, encryption technology, public key infrastructure, national security