Quantum-Si
QSI
#8717
Rank
S$0.28 B
Marketcap
S$1.29
Share price
5.79%
Change (1 day)
-39.36%
Change (1 year)

Market capitalization of Quantum-Si (QSI)

Market cap: S$0.28 Billion

As of June 2026 Quantum-Si has a market cap of S$0.28 Billion. This makes Quantum-Si the world's 8717th 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.

Market cap history of Quantum-Si from 2021 to 2026

End of year Market Cap

Year Marketcap Change
2026S$0.28 B-17.41%
2025S$0.34 B-55.41%
2024S$0.76 B102.85%
2023S$0.37 B9.68%
2022S$0.34 B-76.54%
2021S$1.46 B

End of Day market cap according to different sources

On Jun 21st, 2026 the market cap of Quantum-Si was reported to be:

S$0.28 Billion
by Nasdaq info icon info icon
S$0.28 Billion
by CompaniesMarketCap info icon info icon