Arqit Quantum

Arqit Quantum

Software
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.

$187.8M

Market Cap • 11/5/2026

2017

(9 years)

Founded

2021

(5 years ago)

IPO

NASDAQ

Listing Exchange

Flag of United Kingdom

United Kingdom

Country

Valuation

P/B

6,6

P/S

172,9

P/EBITDA

—

P/OCF

—

P/FCF

—

P/E

—

BVPS

1,9

EPS

—

Market Cap

Market Cap

187,8M

EV

161,1M

EV/Revenue

148,3

EV/EBITDA

-3

EV/EBIT

-3

Payout

Dividend Per Share

0

Dividend Yield

0%

Buyback Yield

-25%

Total Yield

-25%

Payout

0%

Retained Earnings

-406,9M

Profitability

Gross Margin

100%

EBITDA Margin

—

EBIT Margin

—

Net Margin

—

D&A/EBITDA

0%

R&D/Revenue

0%

Capex/Revenue

3,1%

Capex/D&A

0%

Capex/OCF

0%

SBC/OCF

—

% PPE

5,6%

% Goodwill

0%

ROE

—

ROIC

—

Leverage

N.D./EBITDA

0,5

Debt/Equity

0%

Current Ratio

4,9

Quick Ratio

4,9

Interest Coverage

—

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