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

UNITED STATES LIME & MINERALS INC is the larger business by last-quarter revenue ($87.9M vs $60.9M, roughly 1.4× TSS, Inc.). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 20.0%, a 14.8% gap on every dollar of revenue. On growth, TSS, Inc. posted the faster year-over-year revenue change (21.8% vs 9.8%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $15.8M). Over the past eight quarters, TSS, Inc.'s revenue compounded faster (95.8% CAGR vs 10.8%).

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.

TSSI vs USLM — Head-to-Head

Bigger by revenue
USLM
USLM
1.4× larger
USLM
$87.9M
$60.9M
TSSI
Growing faster (revenue YoY)
TSSI
TSSI
+11.9% gap
TSSI
21.8%
9.8%
USLM
Higher net margin
USLM
USLM
14.8% more per $
USLM
34.7%
20.0%
TSSI
More free cash flow
USLM
USLM
$9.9M more FCF
USLM
$25.7M
$15.8M
TSSI
Faster 2-yr revenue CAGR
TSSI
TSSI
Annualised
TSSI
95.8%
10.8%
USLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TSSI
TSSI
USLM
USLM
Revenue
$60.9M
$87.9M
Net Profit
$12.2M
$30.5M
Gross Margin
17.6%
48.0%
Operating Margin
1.5%
41.0%
Net Margin
20.0%
34.7%
Revenue YoY
21.8%
9.8%
Net Profit YoY
535.7%
13.2%
EPS (diluted)
$0.44
$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
TSSI
TSSI
USLM
USLM
Q4 25
$60.9M
$87.9M
Q3 25
$41.9M
$102.0M
Q2 25
$44.0M
$91.5M
Q1 25
$99.0M
$91.3M
Q4 24
$50.0M
$80.1M
Q3 24
$70.1M
$89.4M
Q2 24
$12.2M
$76.5M
Q1 24
$15.9M
$71.7M
Net Profit
TSSI
TSSI
USLM
USLM
Q4 25
$12.2M
$30.5M
Q3 25
$-1.5M
$38.8M
Q2 25
$1.5M
$30.8M
Q1 25
$3.0M
$34.1M
Q4 24
$1.9M
$27.0M
Q3 24
$2.6M
$33.4M
Q2 24
$1.4M
$26.1M
Q1 24
$15.0K
$22.4M
Gross Margin
TSSI
TSSI
USLM
USLM
Q4 25
17.6%
48.0%
Q3 25
11.1%
51.2%
Q2 25
17.8%
45.8%
Q1 25
9.3%
50.6%
Q4 24
14.4%
44.3%
Q3 24
11.3%
48.2%
Q2 24
37.3%
45.5%
Q1 24
17.1%
42.7%
Operating Margin
TSSI
TSSI
USLM
USLM
Q4 25
1.5%
41.0%
Q3 25
-2.2%
45.3%
Q2 25
5.1%
39.0%
Q1 25
4.2%
43.7%
Q4 24
0.0%
38.8%
Q3 24
5.4%
42.6%
Q2 24
14.0%
39.1%
Q1 24
1.6%
35.9%
Net Margin
TSSI
TSSI
USLM
USLM
Q4 25
20.0%
34.7%
Q3 25
-3.6%
38.0%
Q2 25
3.4%
33.7%
Q1 25
3.0%
37.4%
Q4 24
3.8%
33.7%
Q3 24
3.8%
37.3%
Q2 24
11.5%
34.0%
Q1 24
0.1%
31.3%
EPS (diluted)
TSSI
TSSI
USLM
USLM
Q4 25
$0.44
$1.06
Q3 25
$-0.06
$1.35
Q2 25
$0.06
$1.07
Q1 25
$0.12
$1.19
Q4 24
$0.08
$-2.20
Q3 24
$0.10
$1.16
Q2 24
$0.06
$0.91
Q1 24
$0.00
$3.92

Balance Sheet & Financial Strength

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

Metric
TSSI
TSSI
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$85.5M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$76.6M
$630.8M
Total Assets
$184.9M
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TSSI
TSSI
USLM
USLM
Q4 25
$85.5M
$371.1M
Q3 25
$70.7M
$349.5M
Q2 25
$319.9M
Q1 25
$300.6M
Q4 24
$23.2M
$278.0M
Q3 24
$46.4M
$255.0M
Q2 24
$8.3M
$222.5M
Q1 24
$14.4M
$207.0M
Total Debt
TSSI
TSSI
USLM
USLM
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
TSSI
TSSI
USLM
USLM
Q4 25
$76.6M
$630.8M
Q3 25
$63.4M
$602.3M
Q2 25
$9.5M
$563.3M
Q1 25
$9.4M
$532.2M
Q4 24
$7.1M
$497.7M
Q3 24
$7.7M
$474.2M
Q2 24
$5.2M
$441.1M
Q1 24
$3.7M
$415.3M
Total Assets
TSSI
TSSI
USLM
USLM
Q4 25
$184.9M
$681.0M
Q3 25
$165.4M
$652.8M
Q2 25
$139.5M
$607.4M
Q1 25
$113.5M
$585.3M
Q4 24
$96.6M
$543.2M
Q3 24
$67.3M
$521.8M
Q2 24
$28.9M
$484.2M
Q1 24
$26.8M
$464.0M
Debt / Equity
TSSI
TSSI
USLM
USLM
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×
Q1 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
TSSI
TSSI
USLM
USLM
Operating Cash FlowLast quarter
$16.3M
$45.6M
Free Cash FlowOCF − Capex
$15.8M
$25.7M
FCF MarginFCF / Revenue
25.9%
29.2%
Capex IntensityCapex / Revenue
0.9%
22.6%
Cash ConversionOCF / Net Profit
1.34×
1.49×
TTM Free Cash FlowTrailing 4 quarters
$2.1M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TSSI
TSSI
USLM
USLM
Q4 25
$16.3M
$45.6M
Q3 25
$-18.4M
$45.9M
Q2 25
$16.3M
$34.0M
Q1 25
$20.6M
$39.4M
Q4 24
$-21.6M
$38.6M
Q3 24
$38.6M
$39.0M
Q2 24
$-4.3M
$21.2M
Q1 24
$2.6M
$27.2M
Free Cash Flow
TSSI
TSSI
USLM
USLM
Q4 25
$15.8M
$25.7M
Q3 25
$-24.9M
$31.3M
Q2 25
$5.4M
$20.8M
Q1 25
$5.8M
$24.6M
Q4 24
$-28.4M
$27.6M
Q3 24
$38.6M
$33.9M
Q2 24
$-6.0M
$16.8M
Q1 24
$2.6M
$20.3M
FCF Margin
TSSI
TSSI
USLM
USLM
Q4 25
25.9%
29.2%
Q3 25
-59.3%
30.7%
Q2 25
12.3%
22.7%
Q1 25
5.8%
26.9%
Q4 24
-56.7%
34.4%
Q3 24
55.1%
37.9%
Q2 24
-49.4%
21.9%
Q1 24
16.4%
28.4%
Capex Intensity
TSSI
TSSI
USLM
USLM
Q4 25
0.9%
22.6%
Q3 25
15.3%
14.4%
Q2 25
24.8%
14.5%
Q1 25
15.0%
16.3%
Q4 24
13.4%
13.8%
Q3 24
0.1%
5.8%
Q2 24
13.8%
5.7%
Q1 24
0.2%
9.5%
Cash Conversion
TSSI
TSSI
USLM
USLM
Q4 25
1.34×
1.49×
Q3 25
1.18×
Q2 25
11.02×
1.10×
Q1 25
6.93×
1.16×
Q4 24
-11.32×
1.43×
Q3 24
14.60×
1.17×
Q2 24
-3.09×
0.81×
Q1 24
176.40×
1.21×

Financial Flow Comparison

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

Revenue Breakdown by Segment

TSSI
TSSI

Procurement Revenues Segment$43.2M71%
System Integration Services Segment$14.2M23%
Facilities Segment$3.5M6%

USLM
USLM

Segment breakdown not available.

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