Balance Sheet
Cash Flow Statement
Daily Values
Growth Metrics
Income Statement
Others
Ratios
Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginFCF Payout RatioGross MarginInterest Coverage RatioInventory AverageInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Littelfuse (LFUS) Operating Margin (2016 - 2026)

Littelfuse's Operating Margin history spans 16 years, with the latest figure at 37.52% for Q4 2025.

  • On a quarterly basis, Operating Margin fell 2817.0% to 37.52% in Q4 2025 year-over-year; TTM through Dec 2025 was 1.57%, a 568.0% decrease, with the full-year FY2025 number at 1.57%, down 568.0% from a year prior.
  • Operating Margin hit 37.52% in Q4 2025 for Littelfuse, down from 15.6% in the prior quarter.
  • Over the last five years, Operating Margin for LFUS hit a ceiling of 24.16% in Q2 2022 and a floor of 37.52% in Q4 2025.
  • Historically, Operating Margin has averaged 12.26% across 5 years, with a median of 15.48% in 2024.
  • Biggest five-year swings in Operating Margin: surged 2228bps in 2021 and later plummeted -2817bps in 2025.
  • Tracing LFUS's Operating Margin over 5 years: stood at 22.26% in 2021, then dropped by -17bps to 18.5% in 2022, then plummeted by -35bps to 12.09% in 2023, then plummeted by -177bps to 9.35% in 2024, then tumbled by -301bps to 37.52% in 2025.
  • Business Quant data shows Operating Margin for LFUS at 37.52% in Q4 2025, 15.6% in Q3 2025, and 15.12% in Q2 2025.