Arqit Quantum Inc. (ARQQ)

Arqit Quantum Revenue

Arqit Quantum had revenue of $623.00K in the half year ending March 31, 2026, with 423.53% growth. This brings the company's total for the last twelve months to $1.09M, up 306.74% year-over-year. In the fiscal year ending September 30, 2025, Arqit Quantum had annual revenue of $530.00K with 80.89% growth. That makes Arqit Quantum the 43,477th largest company in the world by revenue and 6,056th in the United States.

• Revenue (ttm): $1.09M
• Revenue Growth: +306.74%
• P/S Ratio: 236.52
• Revenue / Employee: $12,483
• Employees: 87
• Market Cap: 256.86M

Revenue Chart

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Revenue by Geography

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• Other 449.00K 84.7%
• United Kingdom 81.00K 15.3%

Fiscal year ended Sep 30, 2025 See the full Arqit Quantum breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Sep 30, 2025	530.00K	237.00K	80.89%
Sep 30, 2024	293.00K	-347.00K	-54.22%
Sep 30, 2023	640.00K	-6.57M	-91.13%
Sep 30, 2022	7.21M	7.16M	14,925.00%
Sep 30, 2021	48.00K	-	-

Data Source: S&P Global Market Intelligence Last updated: May 21, 2026

Revenue data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every six months for this company.

Update frequency:

Semi-annually

Last checked:

Nov 10, 2026

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