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

EXPONENT INC is the larger business by last-quarter revenue ($166.3M vs $87.9M, roughly 1.9× UNITED STATES LIME & MINERALS INC). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 17.8%, a 17.0% gap on every dollar of revenue. On growth, EXPONENT INC posted the faster year-over-year revenue change (14.3% vs 9.8%). Over the past eight quarters, UNITED STATES LIME & MINERALS INC's revenue compounded faster (10.8% CAGR vs 8.8%).

Exponent, Inc. is an American engineering and scientific consulting firm. Exponent has a team of scientists, physicians, engineers, and business consultants which performs research and analysis in more than 90 technical disciplines. The company operates 20 offices in the United States and five offices overseas.

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.

EXPO vs USLM — Head-to-Head

Bigger by revenue
EXPO
EXPO
1.9× larger
EXPO
$166.3M
$87.9M
USLM
Growing faster (revenue YoY)
EXPO
EXPO
+4.5% gap
EXPO
14.3%
9.8%
USLM
Higher net margin
USLM
USLM
17.0% more per $
USLM
34.7%
17.8%
EXPO
Faster 2-yr revenue CAGR
USLM
USLM
Annualised
USLM
10.8%
8.8%
EXPO

Income Statement — Q1 FY2027 vs Q4 FY2025

Metric
EXPO
EXPO
USLM
USLM
Revenue
$166.3M
$87.9M
Net Profit
$29.6M
$30.5M
Gross Margin
48.0%
Operating Margin
24.9%
41.0%
Net Margin
17.8%
34.7%
Revenue YoY
14.3%
9.8%
Net Profit YoY
11.0%
13.2%
EPS (diluted)
$0.59
$1.06

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
EXPO
EXPO
USLM
USLM
Q1 26
$166.3M
Q4 25
$147.1M
$87.9M
Q3 25
$142.0M
$102.0M
Q2 25
$145.5M
$91.5M
Q1 25
$136.8M
$91.3M
Q4 24
$80.1M
Q3 24
$136.3M
$89.4M
Q2 24
$140.5M
$76.5M
Net Profit
EXPO
EXPO
USLM
USLM
Q1 26
$29.6M
Q4 25
$28.0M
$30.5M
Q3 25
$26.6M
$38.8M
Q2 25
$26.6M
$30.8M
Q1 25
$23.6M
$34.1M
Q4 24
$27.0M
Q3 24
$26.0M
$33.4M
Q2 24
$29.2M
$26.1M
Gross Margin
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
48.0%
Q3 25
51.2%
Q2 25
45.8%
Q1 25
50.6%
Q4 24
44.3%
Q3 24
48.2%
Q2 24
45.5%
Operating Margin
EXPO
EXPO
USLM
USLM
Q1 26
24.9%
Q4 25
19.7%
41.0%
Q3 25
12.1%
45.3%
Q2 25
30.5%
39.0%
Q1 25
19.9%
43.7%
Q4 24
38.8%
Q3 24
19.0%
42.6%
Q2 24
25.4%
39.1%
Net Margin
EXPO
EXPO
USLM
USLM
Q1 26
17.8%
Q4 25
19.1%
34.7%
Q3 25
18.7%
38.0%
Q2 25
18.3%
33.7%
Q1 25
17.2%
37.4%
Q4 24
33.7%
Q3 24
19.1%
37.3%
Q2 24
20.8%
34.0%
EPS (diluted)
EXPO
EXPO
USLM
USLM
Q1 26
$0.59
Q4 25
$0.55
$1.06
Q3 25
$0.52
$1.35
Q2 25
$0.52
$1.07
Q1 25
$0.45
$1.19
Q4 24
$-2.20
Q3 24
$0.50
$1.16
Q2 24
$0.57
$0.91

Balance Sheet & Financial Strength

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

Metric
EXPO
EXPO
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$118.6M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$338.3M
$630.8M
Total Assets
$687.4M
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EXPO
EXPO
USLM
USLM
Q1 26
$118.6M
Q4 25
$207.4M
$371.1M
Q3 25
$231.8M
$349.5M
Q2 25
$245.1M
$319.9M
Q1 25
$258.9M
$300.6M
Q4 24
$278.0M
Q3 24
$219.7M
$255.0M
Q2 24
$203.3M
$222.5M
Total Debt
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Stockholders' Equity
EXPO
EXPO
USLM
USLM
Q1 26
$338.3M
Q4 25
$402.9M
$630.8M
Q3 25
$427.8M
$602.3M
Q2 25
$441.4M
$563.3M
Q1 25
$421.1M
$532.2M
Q4 24
$497.7M
Q3 24
$410.3M
$474.2M
Q2 24
$393.2M
$441.1M
Total Assets
EXPO
EXPO
USLM
USLM
Q1 26
$687.4M
Q4 25
$761.4M
$681.0M
Q3 25
$759.4M
$652.8M
Q2 25
$763.2M
$607.4M
Q1 25
$777.3M
$585.3M
Q4 24
$543.2M
Q3 24
$744.1M
$521.8M
Q2 24
$709.2M
$484.2M
Debt / Equity
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
$32.7M
$45.6M
Q3 25
$36.2M
$45.9M
Q2 25
$7.3M
$34.0M
Q1 25
$56.1M
$39.4M
Q4 24
$38.6M
Q3 24
$29.7M
$39.0M
Q2 24
$48.3M
$21.2M
Free Cash Flow
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
$30.0M
$25.7M
Q3 25
$33.9M
$31.3M
Q2 25
$5.5M
$20.8M
Q1 25
$53.5M
$24.6M
Q4 24
$27.6M
Q3 24
$28.0M
$33.9M
Q2 24
$47.2M
$16.8M
FCF Margin
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
20.4%
29.2%
Q3 25
23.9%
30.7%
Q2 25
3.8%
22.7%
Q1 25
39.1%
26.9%
Q4 24
34.4%
Q3 24
20.5%
37.9%
Q2 24
33.6%
21.9%
Capex Intensity
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
1.8%
22.6%
Q3 25
1.6%
14.4%
Q2 25
1.2%
14.5%
Q1 25
1.9%
16.3%
Q4 24
13.8%
Q3 24
1.3%
5.8%
Q2 24
0.8%
5.7%
Cash Conversion
EXPO
EXPO
USLM
USLM
Q1 26
Q4 25
1.16×
1.49×
Q3 25
1.36×
1.18×
Q2 25
0.27×
1.10×
Q1 25
2.38×
1.16×
Q4 24
1.43×
Q3 24
1.14×
1.17×
Q2 24
1.65×
0.81×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EXPO
EXPO

Revenues before reimbursements$151.8M91%
Reimbursements$14.5M9%

USLM
USLM

Segment breakdown not available.

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