Quantum-Si
QSI
#8406
Rank
S$0.25 B
Marketcap
S$1.19
Share price
-1.41%
Change (1 day)
-46.05%
Change (1 year)

Market capitalization of Quantum-Si (QSI)

Market cap: S$0.25 Billion

As of March 2026 Quantum-Si has a market cap of S$0.25 Billion. This makes Quantum-Si the world's 8406th 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$0.25 B-24.52%
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 Mar 16th, 2026 the market cap of Quantum-Si was reported to be:

S$0.26 Billion
by Nasdaq info icon info icon
S$0.26 Billion
by CompaniesMarketCap info icon info icon