As of December 2025 Bel Fuse has a market cap of ยฃ1.63 Billion. This makes Bel Fuse the world's 4500th 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 7th, 2025 the market cap of Bel Fuse was reported to be: