As of December 2025 Littelfuse has a market cap of โน578.55 Billion. This makes Littelfuse the world's 2643th 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 Littelfuse was reported to be: