As of December 2025 NET Power has a market cap of NZ$0.31 Billion. This makes NET Power the world's 8639th 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 23rd, 2025 the market cap of NET Power was reported to be: