Littelfuse, Inc. (LFUS) is a Industrials stock trading at $479.31 (as of 2026-06-18), with a market capitalization of $11.81B and a trailing P/E of -277.9. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
Littelfuse, Inc. manufactures and sells circuit protection, power control, and sensing products across the Asia-Pacific, the Americas, and Europe. Its Electronics segment includes components such as fuses, resettable fuses, electrostatic discharge suppressors, varistors, magnetic sensing products, and transient voltage suppressor devices, while its Transportation segment offers fuses and related protection and sensor products for vehicle and commercial vehicle applications.