As of January 2026 Quantum-Si has a market cap of A$0.40 Billion. This makes Quantum-Si the world's 8122th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 14th, 2026 the market cap of Quantum-Si was reported to be: