As of December 2025 SeaStar Medical has a market cap of C$15.38 Million. This makes SeaStar Medical the world's 10295th 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 Dec 16th, 2025 the market cap of SeaStar Medical was reported to be: