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LFUSLittelfuse, Inc.
$355.72$9.0B
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  1. Home
  2. Financial Ratios

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  3. LFUS
  4. Financial Ratios

Littelfuse, Inc. (LFUS) Financial Ratios

Latest Ratios: P/E Ratio 241.6x · EV/EBITDA 32.5x · ROE -3.0%. (1996–2025 historical series)

Income StatementBalance SheetCash FlowRatios
AnnualQuarterly

LFUS Valuation Multiples

Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Market Cap$9.0B$6.5B$5.9B$6.7B$5.5B$7.8B$6.3B$4.7B$4.3B$4.5B$3.4B
Enterprise Value$9.4B$6.9B$6.1B$7.1B$6.0B$8.0B$6.3B$4.9B$4.5B$4.6B$3.6B
P/E Ratio →241.64—59.2625.8814.7427.6548.1434.1626.3037.9732.99
P/S Ratio3.282.742.712.842.193.774.333.162.523.713.27
P/B Ratio3.652.692.462.712.494.143.893.172.934.894.23
P/FCF17.1517.8320.3418.0917.4527.7431.0325.8816.8322.3225.76
P/OCF20.8315.0516.1514.6813.1121.0124.2719.3513.0416.8519.15

P/E links to full P/E history page with 30-year chart

LFUS EV Ratios

Enterprise-value multiples — capital-structure-neutral measures of total business value

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
EV / Revenue—2.902.803.002.393.864.353.272.643.773.44
EV / EBITDA32.4840.1421.2314.249.6516.5924.3017.2513.8116.3519.74
EV / EBIT250.95182.3232.2219.2512.7822.3534.4526.1519.9221.1727.51
EV / FCF—18.8821.0519.1119.0228.4231.1226.8217.6322.6427.10

LFUS Profitability

Margins and return-on-capital ratios measuring operating efficiency

Margins

Full margin charts and quarterly trend are on the Earnings History page

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Gross Margin38.0%38.0%35.9%38.1%40.1%37.1%34.7%36.3%38.0%41.5%39.1%
Operating Margin1.6%1.6%7.2%15.3%19.9%18.5%11.2%12.8%13.1%17.9%12.4%
Net Profit Margin-3.0%-3.0%4.6%11.0%14.8%13.6%9.0%9.2%9.6%9.8%9.9%

Return on Capital

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
ROE-3.0%-3.0%4.1%11.1%18.2%16.2%8.4%9.4%13.7%13.7%13.4%
ROA-1.8%-1.8%2.5%6.6%10.6%9.6%4.9%5.4%7.6%7.4%8.2%
ROIC1.0%1.0%4.3%9.7%15.7%15.6%7.4%8.6%12.6%16.5%12.4%
ROCE1.1%1.1%4.5%10.4%16.6%14.9%6.8%8.3%11.7%15.5%12.1%

LFUS Leverage & Debt

Solvency and debt-coverage ratios — lower is generally safer

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Debt / Equity0.390.390.390.380.480.350.440.470.470.530.56
Debt / EBITDA5.495.493.221.871.711.382.732.472.121.762.47
Net Debt / Equity—0.160.090.150.220.100.010.120.140.070.22
Net Debt / EBITDA2.222.220.710.760.800.390.070.600.620.230.97
Debt / FCF—1.050.701.021.580.670.100.940.800.321.34
Interest Coverage1.111.114.929.2417.9019.418.658.4510.0816.2515.29

LFUS Liquidity & Efficiency

Short-term solvency ratios and asset-utilisation metrics

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Current Ratio2.692.693.583.752.642.924.424.453.503.523.26
Quick Ratio1.911.912.622.491.681.903.483.402.622.902.66
Cash Ratio1.061.061.671.480.981.102.492.351.661.911.49
Asset Turnover—0.600.560.590.640.660.530.590.660.700.71
Inventory Turnover3.553.553.373.082.752.933.664.034.125.085.64
Days Sales Outstanding—56.4949.0445.6845.5648.6559.5350.2749.9655.1068.46

LFUS Shareholder Yields

Earnings, FCF, buyback, and dividend yields — total returns to shareholders

Dividends

Full dividend history and growth charts are on the Dividend History page

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Dividend Yield0.8%1.1%1.1%0.9%1.0%0.6%0.7%0.9%0.9%0.7%0.8%
Payout Ratio——66.9%24.0%15.0%17.5%36.0%32.1%24.3%26.6%26.7%

Total Shareholder Return Metrics

MetricTTMFY 2025FY 2024FY 2023FY 2022FY 2021FY 2020FY 2019FY 2018FY 2017FY 2016
Earnings Yield0.4%—1.7%3.9%6.8%3.6%2.1%2.9%3.8%2.6%3.0%
FCF Yield5.8%5.6%4.9%5.5%5.7%3.6%3.2%3.9%5.9%4.5%3.9%
Buyback Yield0.3%0.4%0.7%0.0%0.0%0.0%0.4%2.1%1.5%0.1%0.0%
Total Shareholder Yield1.1%1.5%1.8%0.9%1.0%0.6%1.1%3.0%2.4%0.8%0.8%
Shares Outstanding—$25M$25M$25M$25M$25M$25M$25M$25M$23M$23M

Key Metrics

Growth RegimeExpanding
ProfitabilityModerate
Balance SheetHealthy
Cash FlowImproving
Top Statement Risk

Charge-driven earnings volatility

Verified Source

Metrics are mathematically derived from official filings.

SEC 10-K (2026Q3)

Forward Multiples Diverge From Trailing Losses

Based on reported figures, LFUS trades at 18.88x forward earnings and 10.23x forward EV/EBITDA against a trailing P/E of -120.13, a gap that signals the market is pricing normalized earnings rather than the distorted trailing results.

The negative trailing P/E reflects the 2025Q4 net loss of roughly -40.8% net margin rather than a durable earnings deficit, so trailing multiples are not meaningful for this name. The forward P/E of 18.88x and forward EV/EBITDA of 10.23x appear reasonable relative to electronic component peers, though the 66.83x trailing EV/EBITDA shows how sensitive the metric is to a single period's charges. Investors should monitor whether guided EPS of $4.85 to $5.05 is delivered, since the valuation case depends on that normalization holding.

Operating Margin Recovery Lags Gross Gains

As reported in quarterly statements, gross margin expanded from 33.4% in 2024Q4 to 41.5% in 2026Q3, yet operating margin reached only 20.0%, suggesting that a sizable share of gross profit improvement is absorbed by operating costs.

The widening gap between gross and operating margin points to elevated SG&A or amortization burdens that the gross margin alone does not capture. Compared with its own 2024 range of roughly 12% to 16% operating margin in normal quarters, the current 20.0% represents genuine improvement, but the trend would be more convincing if operating conversion kept pace with gross expansion. The 2025Q4 operating margin of -37.5% shows how discrete charges can overwhelm underlying earning power in any single quarter.

Returns Rebuilding Off a Charge-Depressed Base

Based on Littelfuse's reported figures, ROIC climbed from 1.7% in 2024Q2 to 4.3% in 2026Q3, a steady recovery that still leaves returns well below typical cost-of-capital thresholds for industrial technology firms.

The improvement in ROIC reflects both margin recovery and a stabilizing invested capital base, but the absolute level remains modest given the goodwill-heavy balance sheet of roughly $1.2B. The 2025Q4 ROIC of -6.0% indicates that impairment or restructuring charges materially erode returns in periods they occur. The trajectory suggests compounding has resumed, though investors should watch whether returns can sustain above 5% once acquisition amortization is fully reflected.

Debt Rebuild Tests Deleveraging Narrative

According to reported balance sheets, total debt rose from $169.6M in 2026Q1 to $702.0M in 2026Q3, yet the debt-to-equity ratio of 0.26 and interest coverage of 27.40x indicate that debt service remains comfortable.

The reversal of the early-2026 paydown suggests management has redeployed financing capacity, which may reflect acquisition activity or working capital needs, though the reported data does not confirm the purpose. Interest coverage of 27.40x in 2026Q3 is strong relative to the 3.74x debt-to-EBITDA, but the 2026Q1 coverage of 14.86x shows coverage can compress quickly when earnings soften. Investors should monitor whether the rebuilt debt position is accompanied by a rising interest burden as rates and refinancing terms evolve.

Liquidity Cushion Comfortably Covers Obligations

Based on reported figures, the current ratio of 2.67 and quick ratio of 2.01 in 2026Q3 provide a substantial near-term buffer, with the quick ratio remaining above 1.8 across all recent quarters.

The quick ratio's close alignment with the current ratio indicates that inventory is not a dominant component of current assets, which reduces dependence on inventory conversion under stress. Compared with the 3.50 to 4.06 current ratios seen in 2024 and 2025, the decline toward 2.67 suggests liabilities have grown faster than liquid assets, which warrants monitoring rather than alarm. Under a severe demand shock, the cash balance of roughly $825M would likely absorb a meaningful working capital reversal, though the reliance on timing-dependent inflows noted in cash flow analysis could narrow that cushion.

Misapplied Margin Metric Obscures Earnings Quality

Net margin is most commonly misapplied to Littelfuse, as the reported -40.8% figure in 2025Q4 and 15.0% in 2026Q3 reflect discrete charges and amortization rather than the core protection business economics.

Because Littelfuse's earnings are distorted by acquisition amortization and periodic impairments, net margin understates the cash-generating power of the passive fuse franchise, which has produced free cash flow margins of 28.1% in 2026Q3. Free cash flow margin or adjusted operating margin excluding amortization would better isolate operating performance. Investors should treat net margin as a signal of charge frequency rather than a reliable gauge of steady-state profitability.

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Includes 30+ ratios · 30 years · Updated daily

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LFUS — Frequently Asked Questions

Quick answers to the most common questions about buying LFUS stock.

What is Littelfuse, Inc.'s P/E ratio?

Littelfuse, Inc.'s current P/E ratio is 241.6x. The historical average is 33.8x. This places it at the 100th percentile of its historical range.

What is Littelfuse, Inc.'s EV/EBITDA?

Littelfuse, Inc.'s current EV/EBITDA is 32.5x. This enterprise value multiple compares the company's total value (equity + debt - cash) to its EBITDA. The historical average is 13.5x.

What is Littelfuse, Inc.'s ROE?

Littelfuse, Inc.'s return on equity (ROE) is -3.0%. The historical average is 11.9%.

Is LFUS stock overvalued?

Based on historical data, Littelfuse, Inc. is trading at a P/E of 241.6x. This is at the 100th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.

What is Littelfuse, Inc.'s dividend yield?

Littelfuse, Inc.'s current dividend yield is 0.81%.

What are Littelfuse, Inc.'s profit margins?

Littelfuse, Inc. has 38.0% gross margin and 1.6% operating margin.

How much debt does Littelfuse, Inc. have?

Littelfuse, Inc.'s Debt/EBITDA ratio is 5.5x, indicating high leverage. A ratio above 4x may signal elevated financial risk.