---
schema_version: "secwatch.filing_event.v1"
accession: "0000889331-25-000013"
form_type: "8-K"
ticker: "LFUS"
cik: "0000889331"
company_name: "LITTELFUSE INC /DE"
filed_at: "2025-01-28T23:59:59+00:00"
generated_at: "2026-05-27T08:50:28.468657+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Littelfuse Q4 net sales $530M, GAAP loss $1.57/sh; adj EPS $2.04; guides Q1 adj EPS $1.70-1.90

## Summary
- Q4 net sales $530M (-1% YoY); GAAP dil EPS ($1.57) incl $93M impairment; adj dil EPS $2.04.
- FY24 net sales $2.2B (-7% YoY); GAAP EPS $4.51; adj EPS $8.48; cash from ops $368M, FCF $292M.
- Q1 2025 guidance: sales $520-550M, adj EPS $1.70-1.90, adj effective tax rate ~26%.
- Dividend $0.70/share payable Mar 6, 2025 to holders of record Feb 20, 2025.
- CEO cites solid earnings expansion expected in 2025 despite difficult end markets.

## SEC filing metadata
- accession: 0000889331-25-000013
- form_type: 8-K
- ticker: LFUS
- cik: 0000889331
- company_name: LITTELFUSE INC /DE
- filed_at: 2025-01-28T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/889331/000088933125000013/0000889331-25-000013-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/889331/000088933125000013/lfus-20250128.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000889331-25-000013
- JSON: https://secwatch.observer/filing/0000889331-25-000013.json
- Plain text: https://secwatch.observer/filing/0000889331-25-000013.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.