Investor Relations

Recent Event

Sidoti January Micro Cap Conference

Latest Financial Results

FY 2023

Fiscal Year Ended Sep 30, 2023

Latest Annual Filing

For Fiscal Year Ending Sep 30, 2023

Company Overview

Arqit supplies a unique quantum encryption Platform-as-a-Service which makes the communications links of any networked device secure against current and future forms of attack – even from a quantum computer.  Arqit’s product, QuantumCloud™, enables any device to download a lightweight software agent of less than 200 lines of code, which can create encryption keys in partnership with any other device.  The keys are computationally secure, one-time use and zero trust.  QuantumCloud™ can create limitless volumes of keys in limitless group sizes and can regulate the secure entrance and exit of a device in a group.  The addressable market for QuantumCloud™ is every connected device. 

Arqit trades on Nasdaq under the ticker symbols “ARQQ” and “ARQQW”.

Stock Snapshot

IR Contacts


Arqit Quantum Inc.
Nova North
Floor 7
11 Bressenden Place
London SW1E 5BY
United Kingdom

Investor Relations

Gateway Group
Alex Thompson
4685 MacArthur Court
Suite 400
Newport Beach, CA 92660
T: 949-574-3860

Transfer Agent

Continental Stock Transfer & Trust Company
1 State Street
30th Floor
New York, NY 10004