As of February 2026 SeaStar Medical has a market cap of C$12.27 Million. This makes SeaStar Medical the world's 10331th 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 Feb 23rd, 2026 the market cap of SeaStar Medical was reported to be: