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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 - 2025)

Littelfuse (LFUS) has disclosed Operating Margin for 16 consecutive years, with 37.52% as the latest value for Q4 2025.

  • Quarterly Operating Margin fell 2817.0% to 37.52% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 1.57% through Dec 2025, down 568.0% year-over-year, with the annual reading at 1.57% for FY2025, 568.0% down from the prior year.
  • Operating Margin hit 37.52% in Q4 2025 for Littelfuse, down from 15.6% in the prior quarter.
  • In the past five years, Operating Margin ranged from a high of 24.16% in Q2 2022 to a low 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.
  • Year by year, Operating Margin stood at 22.26% in 2021, then decreased by -17bps to 18.5% in 2022, then tumbled by -35bps to 12.09% in 2023, then tumbled by -177bps to 9.35% in 2024, then crashed 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.