As of September 2026 Aspen Aerogels has a market cap of โน40.34 Billion. This makes Aspen Aerogels the world's 7927th 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 Sep 19th, 2026 the market cap of Aspen Aerogels was reported to be: