Arqit Quantum Inc. (ARQQ)

NASDAQ: ARQQ · Real-Time Price · USD

24.62

+0.67 (2.80%)

At close: Oct 2, 2026, 4:00 PM EDT

24.80

+0.18 (0.73%)

After-hours: Oct 2, 2026, 7:30 PM EDT

Arqit Quantum Financials Overview

Financials in millions USD. Fiscal year is October - September.

Millions USD. Fiscal year is Oct - Sep.

Revenue & Profits

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 31, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Revenue	1.09	0.53	0.29	0.64	7.21	0.05
Revenue Growth	104.91%	80.89%	-54.22%	-91.13%	14925.00%	-
Gross Profit	0.54	0.2	-1.59	-1.65	6.46	-0.14
Operating Income	-50.14	-34.92	-37.2	-67.46	-50.23	-13.89
Net Income	-48.96	-35.34	-56.82	-74.53	53.41	-271.73
Earnings Per Share	-3.12	-2.56	-11.23	-14.17	10.95	-99.42
EPS Growth	-	-	-	-	-	-

Revenue by Geography

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023
Period Ending	Mar '26 Mar 31, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023
United Kingdom	0.15	0.08	0.29	0.64
Other	-	0.45	-	-
Total	1.09	0.53	0.29	0.64

Cash & Debt

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 31, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Cash & Investments	28.86	36.98	18.71	44.46	48.97	86.97
Total Debt	2.17	0.72	0.99	8.4	7.84	-
Net Cash (Debt)	26.69	36.26	17.72	36.05	41.13	86.97
Net Cash Growth	-26.40%	104.68%	-50.86%	-12.35%	-52.70%	-
Net Cash Per Share	1.70	2.63	3.50	6.86	8.43	31.82

Cash Flow & CapEx

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 31, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Operating Cash Flow	-42.75	-29.55	-34.13	-32.83	-26.72	-24.04
Capital Expenditures	-0.03	-0.03	-0.01	-0.71	-2.38	-0.22
Free Cash Flow	-42.78	-29.59	-34.13	-33.54	-29.1	-24.26
Free Cash Flow Growth	-	-	-	-	-	-

Margins

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 31, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
Gross Margin	49.72%	37.74%	-	-257.66%	89.55%	-289.58%
Operating Margin	-4617.13%	-6589.06%	-12695.56%	-10540.47%	-696.48%	-28933.33%
Pretax Margin	-4711.33%	-7097.36%	-8946.76%	-7538.59%	740.54%	-566102.08%
Profit Margin	-4508.10%	-6668.49%	-19391.81%	-11644.84%	740.54%	-566102.08%
FCF Margin	-3939.13%	-5582.26%	-11649.15%	-5240.16%	-403.43%	-50537.50%

Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '26 Oct 4, 2026	Sep '25 Sep 30, 2025	Sep '24 Sep 30, 2024	Sep '23 Sep 30, 2023	Sep '22 Sep 30, 2022	Sep '21 Sep 30, 2021
PE Ratio	-	-	-	-	12.85	-
Forward PE	-	5.57	5.57	5.57	36.58	-
PS Ratio	375.89	1118.06	132.72	152.05	95.18	46024.45