ARQQ

MKT CAP:$289M

Arqit Quantum Inc.

Market Cap

$289M

Technology·Software - Infrastructure·🇺🇸 United States·NASDAQ

Technology·Software Infra·🇺🇸·NASDAQ

Stock Price

$12.14-$12.40 (-50.53%)

Jun 5, 2026

52W High $58.2752W Low $11.78

Company Details

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. The company offers QuantumCloud, a platform as a service that creates unbreakable software encryption keys. It also provid...

CEO

—

IPO Date

Sep 7, 2021

Website

arqit.uk

Key Metrics TTM

Revenue

$1M

+66.0% YoY

Net Income

-$78M

EPS (Diluted)

Free Cash Flow

-$69M

Revenue / Share

$0.08

Gross Margin

-63.9%

Operating Margin

-5756.2%

Net Margin

-5842.9%

FCF Margin

-5199.8%

P/S

217.8x

P/E

Earnings Reports

Q2 2026

May 21, 2026

$623.0K+829.9%

FY 2025

Dec 9, 2025

$530.0K+80.9%

Q4 2025

Dec 9, 2025

$463.0K+166.1%

Q2 2025

May 22, 2025

$67.0K-43.7%

FY 2024

Dec 5, 2024

$293.0K-54.2%

Revenue & Profitability

Operating Cash Flow

CapEx Spend

OpEx vs Revenue Growth (YoY)

Stock-Based Compensation

OpEx Breakdown

Rule of 40

War Chest

Shares Outstanding

Revenue Per Employee

Revenue / Employee