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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and LITTELFUSE INC (LFUS). Click either name above to swap in a different company.

LITTELFUSE INC is the larger business by last-quarter revenue ($593.9M vs $422.2M, roughly 1.4× Custom Truck One Source, Inc.). Custom Truck One Source, Inc. runs the higher net margin — -4.2% vs -40.8%, a 36.6% gap on every dollar of revenue. On growth, LITTELFUSE INC posted the faster year-over-year revenue change (12.2% vs -8.5%). Over the past eight quarters, Custom Truck One Source, Inc.'s revenue compounded faster (14.8% CAGR vs 5.3%).

Custom Truck One Source, Inc. is a leading provider of specialized heavy truck and equipment solutions in North America. It offers custom vehicle manufacturing, equipment sales and rentals, aftermarket parts, and maintenance services, serving core infrastructure, utility, construction, and energy industry segments.

Littelfuse is a leading global manufacturer of circuit protection, sensing, and control components. Its product portfolio includes fuses, semiconductor protection devices, power switches, sensors, and circuit breakers, serving automotive, industrial electronics, consumer electronics, telecommunications, and renewable energy sectors worldwide to boost equipment safety and reliability.

CTOS vs LFUS — Head-to-Head

Bigger by revenue
LFUS
LFUS
1.4× larger
LFUS
$593.9M
$422.2M
CTOS
Growing faster (revenue YoY)
LFUS
LFUS
+20.7% gap
LFUS
12.2%
-8.5%
CTOS
Higher net margin
CTOS
CTOS
36.6% more per $
CTOS
-4.2%
-40.8%
LFUS
Faster 2-yr revenue CAGR
CTOS
CTOS
Annualised
CTOS
14.8%
5.3%
LFUS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CTOS
CTOS
LFUS
LFUS
Revenue
$422.2M
$593.9M
Net Profit
$-17.8M
$-242.1M
Gross Margin
20.3%
38.0%
Operating Margin
2.9%
-37.5%
Net Margin
-4.2%
-40.8%
Revenue YoY
-8.5%
12.2%
Net Profit YoY
-333.7%
-367.6%
EPS (diluted)
$-0.08
$-9.71

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CTOS
CTOS
LFUS
LFUS
Q1 26
$422.2M
Q4 25
$387.3M
$593.9M
Q3 25
$359.9M
$624.6M
Q2 25
$392.2M
$613.4M
Q1 25
$307.1M
$554.3M
Q4 24
$398.3M
$529.5M
Q3 24
$337.5M
$567.4M
Q2 24
$320.6M
$558.5M
Net Profit
CTOS
CTOS
LFUS
LFUS
Q1 26
$-17.8M
Q4 25
$20.9M
$-242.1M
Q3 25
$-5.8M
$69.5M
Q2 25
$-28.4M
$57.3M
Q1 25
$-17.8M
$43.6M
Q4 24
$27.6M
$-51.8M
Q3 24
$-17.4M
$58.1M
Q2 24
$-24.5M
$45.5M
Gross Margin
CTOS
CTOS
LFUS
LFUS
Q1 26
20.3%
Q4 25
31.8%
38.0%
Q3 25
28.0%
38.6%
Q2 25
26.1%
37.8%
Q1 25
27.9%
37.4%
Q4 24
29.7%
33.4%
Q3 24
27.2%
38.1%
Q2 24
27.8%
37.1%
Operating Margin
CTOS
CTOS
LFUS
LFUS
Q1 26
2.9%
Q4 25
13.4%
-37.5%
Q3 25
9.1%
15.6%
Q2 25
7.1%
15.1%
Q1 25
4.0%
12.7%
Q4 24
16.9%
-9.3%
Q3 24
6.8%
15.5%
Q2 24
5.5%
11.7%
Net Margin
CTOS
CTOS
LFUS
LFUS
Q1 26
-4.2%
Q4 25
5.4%
-40.8%
Q3 25
-1.6%
11.1%
Q2 25
-7.2%
9.3%
Q1 25
-5.8%
7.9%
Q4 24
6.9%
-9.8%
Q3 24
-5.2%
10.2%
Q2 24
-7.6%
8.1%
EPS (diluted)
CTOS
CTOS
LFUS
LFUS
Q1 26
$-0.08
Q4 25
$0.10
$-9.71
Q3 25
$-0.03
$2.77
Q2 25
$-0.13
$2.30
Q1 25
$-0.08
$1.75
Q4 24
$0.11
$-2.07
Q3 24
$-0.07
$2.32
Q2 24
$-0.10
$1.82

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CTOS
CTOS
LFUS
LFUS
Cash + ST InvestmentsLiquidity on hand
$6.3M
$563.7M
Total DebtLower is stronger
$25.9M
$802.6M
Stockholders' EquityBook value
$809.1M
$2.4B
Total Assets
$3.4B
$4.0B
Debt / EquityLower = less leverage
0.03×
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
LFUS
LFUS
Q1 26
$6.3M
Q4 25
$6.3M
$563.7M
Q3 25
$13.1M
$815.0M
Q2 25
$5.3M
$685.5M
Q1 25
$5.4M
$619.7M
Q4 24
$3.8M
$725.9M
Q3 24
$8.4M
$630.7M
Q2 24
$8.1M
$562.7M
Total Debt
CTOS
CTOS
LFUS
LFUS
Q1 26
$25.9M
Q4 25
$1.6B
$802.6M
Q3 25
$1.6B
$805.8M
Q2 25
$1.6B
$810.2M
Q1 25
$1.6B
$805.7M
Q4 24
$1.5B
$856.1M
Q3 24
$1.6B
$867.7M
Q2 24
$1.5B
$863.5M
Stockholders' Equity
CTOS
CTOS
LFUS
LFUS
Q1 26
$809.1M
Q4 25
$809.1M
$2.4B
Q3 25
$784.7M
$2.7B
Q2 25
$790.1M
$2.6B
Q1 25
$813.4M
$2.5B
Q4 24
$861.3M
$2.4B
Q3 24
$837.5M
$2.6B
Q2 24
$856.7M
$2.5B
Total Assets
CTOS
CTOS
LFUS
LFUS
Q1 26
$3.4B
Q4 25
$3.4B
$4.0B
Q3 25
$3.5B
$4.2B
Q2 25
$3.6B
$4.1B
Q1 25
$3.5B
$3.9B
Q4 24
$3.5B
$3.9B
Q3 24
$3.6B
$4.1B
Q2 24
$3.5B
$3.9B
Debt / Equity
CTOS
CTOS
LFUS
LFUS
Q1 26
0.03×
Q4 25
2.03×
0.33×
Q3 25
2.10×
0.30×
Q2 25
2.04×
0.31×
Q1 25
1.97×
0.33×
Q4 24
1.77×
0.35×
Q3 24
1.87×
0.34×
Q2 24
1.79×
0.35×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CTOS
CTOS
LFUS
LFUS
Operating Cash FlowLast quarter
$138.7M
Free Cash FlowOCF − Capex
$119.7M
FCF MarginFCF / Revenue
20.2%
Capex IntensityCapex / Revenue
3.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$366.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTOS
CTOS
LFUS
LFUS
Q1 26
Q4 25
$47.3M
$138.7M
Q3 25
$81.5M
$146.9M
Q2 25
$125.7M
$82.5M
Q1 25
$55.6M
$65.8M
Q4 24
$82.1M
$160.6M
Q3 24
$16.5M
$80.4M
Q2 24
$37.8M
$69.4M
Free Cash Flow
CTOS
CTOS
LFUS
LFUS
Q1 26
Q4 25
$119.7M
Q3 25
$131.2M
Q2 25
$72.6M
Q1 25
$42.7M
Q4 24
$134.8M
Q3 24
$65.0M
Q2 24
$50.3M
FCF Margin
CTOS
CTOS
LFUS
LFUS
Q1 26
Q4 25
20.2%
Q3 25
21.0%
Q2 25
11.8%
Q1 25
7.7%
Q4 24
25.5%
Q3 24
11.5%
Q2 24
9.0%
Capex Intensity
CTOS
CTOS
LFUS
LFUS
Q1 26
Q4 25
3.2%
Q3 25
2.5%
Q2 25
1.6%
Q1 25
4.2%
Q4 24
4.9%
Q3 24
2.7%
Q2 24
3.4%
Cash Conversion
CTOS
CTOS
LFUS
LFUS
Q1 26
Q4 25
2.27×
Q3 25
2.11×
Q2 25
1.44×
Q1 25
1.51×
Q4 24
2.98×
Q3 24
1.39×
Q2 24
1.53×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CTOS
CTOS

Equipment sales$273.9M65%
Rental revenue$116.3M28%
Parts sales and services$32.1M8%

LFUS
LFUS

Electronics Passive Products And Sensors$174.9M29%
Electronics Semiconductor$170.3M29%
Industrial Products$85.0M14%
Commercial Vehicle Products$76.2M13%
Passenger Car Products$72.8M12%
Automotive Sensors$14.7M2%
Dortmund Fab$12.5M2%

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