As of December 2025 NET Power has a market cap of โน17.57 Billion. This makes NET Power the world's 8545th 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 19th, 2025 the market cap of NET Power was reported to be: