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Side-by-side financial comparison of UNITED STATES LIME & MINERALS INC (USLM) and WD 40 CO (WDFC). Click either name above to swap in a different company.

WD 40 CO is the larger business by last-quarter revenue ($154.4M vs $87.9M, roughly 1.8× UNITED STATES LIME & MINERALS INC). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 11.3%, a 23.4% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs 0.6%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $9.1M). Over the past eight quarters, UNITED STATES LIME & MINERALS INC's revenue compounded faster (10.8% CAGR vs 5.4%).

United States Lime & Minerals Inc is a leading US-based natural resources enterprise that produces high-calcium lime, dolomitic lime, limestone and related mineral products. Its core client segments cover infrastructure construction, steel manufacturing, agricultural soil amendment, environmental emission control and industrial processing, serving customers across North America.

WD-40 Company is a global consumer and industrial goods manufacturer best known for its signature multi-purpose lubricant of the same name. Its product portfolio includes cleaners, degreasers, rust removers and specialty lubricants, serving retail, industrial and automotive markets across more than 170 countries and regions worldwide.

USLM vs WDFC — Head-to-Head

Bigger by revenue
WDFC
WDFC
1.8× larger
WDFC
$154.4M
$87.9M
USLM
Growing faster (revenue YoY)
USLM
USLM
+9.2% gap
USLM
9.8%
0.6%
WDFC
Higher net margin
USLM
USLM
23.4% more per $
USLM
34.7%
11.3%
WDFC
More free cash flow
USLM
USLM
$16.6M more FCF
USLM
$25.7M
$9.1M
WDFC
Faster 2-yr revenue CAGR
USLM
USLM
Annualised
USLM
10.8%
5.4%
WDFC

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
USLM
USLM
WDFC
WDFC
Revenue
$87.9M
$154.4M
Net Profit
$30.5M
$17.5M
Gross Margin
48.0%
56.2%
Operating Margin
41.0%
15.1%
Net Margin
34.7%
11.3%
Revenue YoY
9.8%
0.6%
Net Profit YoY
13.2%
-7.8%
EPS (diluted)
$1.06
$1.28

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
USLM
USLM
WDFC
WDFC
Q4 25
$87.9M
$154.4M
Q3 25
$102.0M
$163.5M
Q2 25
$91.5M
$156.9M
Q1 25
$91.3M
$146.1M
Q4 24
$80.1M
$153.5M
Q3 24
$89.4M
$156.0M
Q2 24
$76.5M
$155.0M
Q1 24
$71.7M
$139.1M
Net Profit
USLM
USLM
WDFC
WDFC
Q4 25
$30.5M
$17.5M
Q3 25
$38.8M
$21.2M
Q2 25
$30.8M
$21.0M
Q1 25
$34.1M
$29.9M
Q4 24
$27.0M
$18.9M
Q3 24
$33.4M
$16.8M
Q2 24
$26.1M
$19.8M
Q1 24
$22.4M
$15.5M
Gross Margin
USLM
USLM
WDFC
WDFC
Q4 25
48.0%
56.2%
Q3 25
51.2%
54.7%
Q2 25
45.8%
56.2%
Q1 25
50.6%
54.6%
Q4 24
44.3%
54.8%
Q3 24
48.2%
54.1%
Q2 24
45.5%
53.1%
Q1 24
42.7%
52.4%
Operating Margin
USLM
USLM
WDFC
WDFC
Q4 25
41.0%
15.1%
Q3 25
45.3%
17.1%
Q2 25
39.0%
17.4%
Q1 25
43.7%
15.9%
Q4 24
38.8%
16.4%
Q3 24
42.6%
15.4%
Q2 24
39.1%
17.5%
Q1 24
35.9%
15.1%
Net Margin
USLM
USLM
WDFC
WDFC
Q4 25
34.7%
11.3%
Q3 25
38.0%
13.0%
Q2 25
33.7%
13.4%
Q1 25
37.4%
20.4%
Q4 24
33.7%
12.3%
Q3 24
37.3%
10.8%
Q2 24
34.0%
12.8%
Q1 24
31.3%
11.2%
EPS (diluted)
USLM
USLM
WDFC
WDFC
Q4 25
$1.06
$1.28
Q3 25
$1.35
$1.57
Q2 25
$1.07
$1.54
Q1 25
$1.19
$2.19
Q4 24
$-2.20
$1.39
Q3 24
$1.16
$1.23
Q2 24
$0.91
$1.46
Q1 24
$3.92
$1.14

Balance Sheet & Financial Strength

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

Metric
USLM
USLM
WDFC
WDFC
Cash + ST InvestmentsLiquidity on hand
$371.1M
$48.6M
Total DebtLower is stronger
$0
$85.7M
Stockholders' EquityBook value
$630.8M
$264.1M
Total Assets
$681.0M
$459.7M
Debt / EquityLower = less leverage
0.00×
0.32×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
USLM
USLM
WDFC
WDFC
Q4 25
$371.1M
$48.6M
Q3 25
$349.5M
$58.1M
Q2 25
$319.9M
$51.7M
Q1 25
$300.6M
$53.0M
Q4 24
$278.0M
$54.9M
Q3 24
$255.0M
$46.7M
Q2 24
$222.5M
$45.3M
Q1 24
$207.0M
$55.4M
Total Debt
USLM
USLM
WDFC
WDFC
Q4 25
$0
$85.7M
Q3 25
$0
$86.2M
Q2 25
$0
$85.6M
Q1 25
$0
$84.4M
Q4 24
$0
$84.6M
Q3 24
$0
$86.0M
Q2 24
$0
$85.5M
Q1 24
$0
$85.9M
Stockholders' Equity
USLM
USLM
WDFC
WDFC
Q4 25
$630.8M
$264.1M
Q3 25
$602.3M
$268.2M
Q2 25
$563.3M
$257.1M
Q1 25
$532.2M
$242.1M
Q4 24
$497.7M
$226.3M
Q3 24
$474.2M
$230.5M
Q2 24
$441.1M
$222.2M
Q1 24
$415.3M
$216.3M
Total Assets
USLM
USLM
WDFC
WDFC
Q4 25
$681.0M
$459.7M
Q3 25
$652.8M
$475.8M
Q2 25
$607.4M
$456.0M
Q1 25
$585.3M
$458.3M
Q4 24
$543.2M
$447.3M
Q3 24
$521.8M
$449.0M
Q2 24
$484.2M
$443.6M
Q1 24
$464.0M
$442.0M
Debt / Equity
USLM
USLM
WDFC
WDFC
Q4 25
0.00×
0.32×
Q3 25
0.00×
0.32×
Q2 25
0.00×
0.33×
Q1 25
0.00×
0.35×
Q4 24
0.00×
0.37×
Q3 24
0.00×
0.37×
Q2 24
0.00×
0.38×
Q1 24
0.00×
0.40×

Cash Flow & Capital Efficiency

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

Metric
USLM
USLM
WDFC
WDFC
Operating Cash FlowLast quarter
$45.6M
$10.0M
Free Cash FlowOCF − Capex
$25.7M
$9.1M
FCF MarginFCF / Revenue
29.2%
5.9%
Capex IntensityCapex / Revenue
22.6%
0.6%
Cash ConversionOCF / Net Profit
1.49×
0.57×
TTM Free Cash FlowTrailing 4 quarters
$102.3M
$78.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
USLM
USLM
WDFC
WDFC
Q4 25
$45.6M
$10.0M
Q3 25
$45.9M
$29.9M
Q2 25
$34.0M
$35.1M
Q1 25
$39.4M
$8.0M
Q4 24
$38.6M
$14.9M
Q3 24
$39.0M
$27.2M
Q2 24
$21.2M
$19.9M
Q1 24
$27.2M
$18.0M
Free Cash Flow
USLM
USLM
WDFC
WDFC
Q4 25
$25.7M
$9.1M
Q3 25
$31.3M
$28.6M
Q2 25
$20.8M
$34.0M
Q1 25
$24.6M
$6.6M
Q4 24
$27.6M
$14.2M
Q3 24
$33.9M
$26.4M
Q2 24
$16.8M
$18.7M
Q1 24
$20.3M
$16.7M
FCF Margin
USLM
USLM
WDFC
WDFC
Q4 25
29.2%
5.9%
Q3 25
30.7%
17.5%
Q2 25
22.7%
21.6%
Q1 25
26.9%
4.5%
Q4 24
34.4%
9.3%
Q3 24
37.9%
16.9%
Q2 24
21.9%
12.0%
Q1 24
28.4%
12.0%
Capex Intensity
USLM
USLM
WDFC
WDFC
Q4 25
22.6%
0.6%
Q3 25
14.4%
0.8%
Q2 25
14.5%
0.7%
Q1 25
16.3%
0.9%
Q4 24
13.8%
0.5%
Q3 24
5.8%
0.5%
Q2 24
5.7%
0.8%
Q1 24
9.5%
0.9%
Cash Conversion
USLM
USLM
WDFC
WDFC
Q4 25
1.49×
0.57×
Q3 25
1.18×
1.41×
Q2 25
1.10×
1.67×
Q1 25
1.16×
0.27×
Q4 24
1.43×
0.79×
Q3 24
1.17×
1.62×
Q2 24
0.81×
1.00×
Q1 24
1.21×
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

USLM
USLM

Segment breakdown not available.

WDFC
WDFC

Other$82.6M53%
WD40Multi Use Product$56.0M36%
WD40Specialist$9.0M6%
Other Maintenance Products$4.0M3%
Homecare And Cleaning Products$2.7M2%

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