As of February 2026 NAPCO Security Technologies has a market cap of โน139.06 Billion. This makes NAPCO Security Technologies the world's 5281th 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 Feb 11th, 2026 the market cap of NAPCO Security Technologies was reported to be: