Littelfuse(LFUS) - 2024 Q1 - Quarterly Results

Exhibit 99.1 FOR IMMEDIATE RELEASE David Kelley 224-727-2535 dkelley@littelfuse.com LITTELFUSE REPORTS FIRST QUARTER RESULTS FOR 2024 Based on current market conditions, for the second quarter the company expects, • Net sales in the range of $525 -$555 million, adjusted diluted EPS in the range of $1.65 -$1.85 and an adjusted effective tax rate of approximately 23% *Littelfuse provides guidance on a non-GAAP (adjusted) basis. GAAP items excluded from guidance may include the after-tax impact of items incl ...