Arqit Quantum Inc. revenue

Arqit Quantum Inc.'s revenue was $530,000 in fiscal 2025, up 80.9% on the year before. Since fiscal 2021 ($48,000) it has grown at a compound 82.3% a year.

Revenue history

US$ thousands unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Arqit Quantum Inc.: revenue history, annual
Fiscal year	2021Sept 2021	2022Sept 2022	2023Sept 2023	2024Sept 2024	2025Sept 2025
Revenue	48	7,212	640	293	530
Growth on the year before	—	+>999%	−91.1%	−54.2%	+80.9%

Revenue as reported in the company's 10-K and 10-Q filings (for banks, net interest income plus non-interest income). Growth is left blank when the earlier figure was zero or negative.

Revenue against peers

Systems Software: the closest covered companies by revenue. Last twelve months.

Company	Revenue	Growth	3-year growth a year
Arqit Quantum Inc.	$530,000	80.9%	—
Alpha Technology Group Ltd	$948,865	-40.0%	—
Obook Holdings Inc.	$7.9m	3.9%	—
D-wave Quantum Inc.	$12.4m	-44.2%	19.0%
Rigetti Computing, Inc.	$13.4m	68.5%	-2.5%
Hub Cyber Security Ltd.	$31.7m	7.1%	—

Compare with peers

Head to head: ARQQ vs ATGL ARQQ vs OWLS ARQQ vs QBTS

More: Systems Software stocks compared, Technology sector, rankings of US companies

Figures from Arqit Quantum Inc.'s SEC filings (10-K and 10-Q), retrieved November 2, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Arqit Quantum Inc.