As of December 2025 NPK International has a market cap of A$1.66 Billion. This makes NPK International the world's 5795th 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 11th, 2025 the market cap of NPK International was reported to be: