As of December 2025 Powell Industries has a market cap of โน390.53 Billion. This makes Powell Industries the world's 3312th 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 10th, 2025 the market cap of Powell Industries was reported to be: