Quantum-Si incorporated (QSI)

Quantum-Si incorporated Revenue

Quantum-Si incorporated had revenue of $344.00K in the quarter ending June 30, 2026, a decrease of -41.79%. This brings the company's revenue in the last twelve months to $1.61M, down -52.96% year-over-year. In the year 2025, Quantum-Si incorporated had annual revenue of $2.44M, down -20.34%. That makes Quantum-Si incorporated the 42,772nd largest company in the world by revenue and 5,875th in the United States.

• Revenue (ttm): $1.61M
• Revenue Growth: -52.96%
• P/S Ratio: 189.56
• Revenue / Employee: $11,069
• Employees: 145
• Market Cap: 304.25M

Revenue Chart

Chart

Chart

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	2.44M	-622.00K	-20.34%
Dec 31, 2024	3.06M	1.98M	182.62%
Dec 31, 2023	1.08M	-	-
Dec 31, 2022	-	-	-
Dec 31, 2021	-	-	-

Data Source: S&P Global Market Intelligence Last updated: Aug 13, 2026

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

Update frequency:

Quarterly

Last checked:

Oct 14, 2026

Data Sources Report a data error