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

PREFORMED LINE PRODUCTS CO is the larger business by last-quarter revenue ($173.1M vs $87.9M, roughly 2.0× UNITED STATES LIME & MINERALS INC). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 4.9%, a 29.9% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs 3.6%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $11.8M). Over the past eight quarters, PREFORMED LINE PRODUCTS CO's revenue compounded faster (10.8% CAGR vs 10.8%).

Preformed Line Products Co (PLPC) designs, manufactures and supplies engineered hardware for power transmission, telecommunications, and renewable energy infrastructure sectors. It serves utility, network operator and industrial customers across global regions, offering solutions that boost network reliability and operational efficiency.

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.

PLPC vs USLM — Head-to-Head

Bigger by revenue
PLPC
PLPC
2.0× larger
PLPC
$173.1M
$87.9M
USLM
Growing faster (revenue YoY)
USLM
USLM
+6.3% gap
USLM
9.8%
3.6%
PLPC
Higher net margin
USLM
USLM
29.9% more per $
USLM
34.7%
4.9%
PLPC
More free cash flow
USLM
USLM
$13.9M more FCF
USLM
$25.7M
$11.8M
PLPC
Faster 2-yr revenue CAGR
PLPC
PLPC
Annualised
PLPC
10.8%
10.8%
USLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PLPC
PLPC
USLM
USLM
Revenue
$173.1M
$87.9M
Net Profit
$8.4M
$30.5M
Gross Margin
29.8%
48.0%
Operating Margin
6.8%
41.0%
Net Margin
4.9%
34.7%
Revenue YoY
3.6%
9.8%
Net Profit YoY
-19.3%
13.2%
EPS (diluted)
$1.72
$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
PLPC
PLPC
USLM
USLM
Q4 25
$173.1M
$87.9M
Q3 25
$178.1M
$102.0M
Q2 25
$169.6M
$91.5M
Q1 25
$148.5M
$91.3M
Q4 24
$167.1M
$80.1M
Q3 24
$147.0M
$89.4M
Q2 24
$138.7M
$76.5M
Q1 24
$140.9M
$71.7M
Net Profit
PLPC
PLPC
USLM
USLM
Q4 25
$8.4M
$30.5M
Q3 25
$2.6M
$38.8M
Q2 25
$12.7M
$30.8M
Q1 25
$11.5M
$34.1M
Q4 24
$10.5M
$27.0M
Q3 24
$7.7M
$33.4M
Q2 24
$9.4M
$26.1M
Q1 24
$9.6M
$22.4M
Gross Margin
PLPC
PLPC
USLM
USLM
Q4 25
29.8%
48.0%
Q3 25
29.7%
51.2%
Q2 25
32.7%
45.8%
Q1 25
32.8%
50.6%
Q4 24
33.3%
44.3%
Q3 24
31.1%
48.2%
Q2 24
31.9%
45.5%
Q1 24
31.3%
42.7%
Operating Margin
PLPC
PLPC
USLM
USLM
Q4 25
6.8%
41.0%
Q3 25
7.4%
45.3%
Q2 25
10.1%
39.0%
Q1 25
8.8%
43.7%
Q4 24
10.5%
38.8%
Q3 24
7.1%
42.6%
Q2 24
8.1%
39.1%
Q1 24
8.2%
35.9%
Net Margin
PLPC
PLPC
USLM
USLM
Q4 25
4.9%
34.7%
Q3 25
1.5%
38.0%
Q2 25
7.5%
33.7%
Q1 25
7.8%
37.4%
Q4 24
6.3%
33.7%
Q3 24
5.2%
37.3%
Q2 24
6.8%
34.0%
Q1 24
6.8%
31.3%
EPS (diluted)
PLPC
PLPC
USLM
USLM
Q4 25
$1.72
$1.06
Q3 25
$0.53
$1.35
Q2 25
$2.56
$1.07
Q1 25
$2.33
$1.19
Q4 24
$2.13
$-2.20
Q3 24
$1.54
$1.16
Q2 24
$1.89
$0.91
Q1 24
$1.94
$3.92

Balance Sheet & Financial Strength

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

Metric
PLPC
PLPC
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$371.1M
Total DebtLower is stronger
$38.3M
$0
Stockholders' EquityBook value
$475.5M
$630.8M
Total Assets
$653.6M
$681.0M
Debt / EquityLower = less leverage
0.08×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PLPC
PLPC
USLM
USLM
Q4 25
$371.1M
Q3 25
$349.5M
Q2 25
$319.9M
Q1 25
$300.6M
Q4 24
$278.0M
Q3 24
$255.0M
Q2 24
$222.5M
Q1 24
$207.0M
Total Debt
PLPC
PLPC
USLM
USLM
Q4 25
$38.3M
$0
Q3 25
$36.0M
$0
Q2 25
$31.8M
$0
Q1 25
$29.1M
$0
Q4 24
$20.8M
$0
Q3 24
$27.2M
$0
Q2 24
$31.6M
$0
Q1 24
$55.0M
$0
Stockholders' Equity
PLPC
PLPC
USLM
USLM
Q4 25
$475.5M
$630.8M
Q3 25
$466.3M
$602.3M
Q2 25
$460.7M
$563.3M
Q1 25
$435.8M
$532.2M
Q4 24
$422.3M
$497.7M
Q3 24
$429.0M
$474.2M
Q2 24
$416.2M
$441.1M
Q1 24
$413.4M
$415.3M
Total Assets
PLPC
PLPC
USLM
USLM
Q4 25
$653.6M
$681.0M
Q3 25
$644.6M
$652.8M
Q2 25
$631.5M
$607.4M
Q1 25
$592.5M
$585.3M
Q4 24
$573.9M
$543.2M
Q3 24
$592.0M
$521.8M
Q2 24
$572.6M
$484.2M
Q1 24
$586.1M
$464.0M
Debt / Equity
PLPC
PLPC
USLM
USLM
Q4 25
0.08×
0.00×
Q3 25
0.08×
0.00×
Q2 25
0.07×
0.00×
Q1 25
0.07×
0.00×
Q4 24
0.05×
0.00×
Q3 24
0.06×
0.00×
Q2 24
0.08×
0.00×
Q1 24
0.13×
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
PLPC
PLPC
USLM
USLM
Operating Cash FlowLast quarter
$21.9M
$45.6M
Free Cash FlowOCF − Capex
$11.8M
$25.7M
FCF MarginFCF / Revenue
6.8%
29.2%
Capex IntensityCapex / Revenue
5.9%
22.6%
Cash ConversionOCF / Net Profit
2.60×
1.49×
TTM Free Cash FlowTrailing 4 quarters
$33.3M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PLPC
PLPC
USLM
USLM
Q4 25
$21.9M
$45.6M
Q3 25
$18.9M
$45.9M
Q2 25
$26.9M
$34.0M
Q1 25
$5.7M
$39.4M
Q4 24
$24.1M
$38.6M
Q3 24
$9.4M
$39.0M
Q2 24
$28.3M
$21.2M
Q1 24
$5.8M
$27.2M
Free Cash Flow
PLPC
PLPC
USLM
USLM
Q4 25
$11.8M
$25.7M
Q3 25
$8.3M
$31.3M
Q2 25
$18.6M
$20.8M
Q1 25
$-5.3M
$24.6M
Q4 24
$20.6M
$27.6M
Q3 24
$5.8M
$33.9M
Q2 24
$24.6M
$16.8M
Q1 24
$1.8M
$20.3M
FCF Margin
PLPC
PLPC
USLM
USLM
Q4 25
6.8%
29.2%
Q3 25
4.7%
30.7%
Q2 25
10.9%
22.7%
Q1 25
-3.6%
26.9%
Q4 24
12.3%
34.4%
Q3 24
3.9%
37.9%
Q2 24
17.7%
21.9%
Q1 24
1.3%
28.4%
Capex Intensity
PLPC
PLPC
USLM
USLM
Q4 25
5.9%
22.6%
Q3 25
6.0%
14.4%
Q2 25
4.9%
14.5%
Q1 25
7.4%
16.3%
Q4 24
2.1%
13.8%
Q3 24
2.4%
5.8%
Q2 24
2.7%
5.7%
Q1 24
2.8%
9.5%
Cash Conversion
PLPC
PLPC
USLM
USLM
Q4 25
2.60×
1.49×
Q3 25
7.21×
1.18×
Q2 25
2.12×
1.10×
Q1 25
0.49×
1.16×
Q4 24
2.30×
1.43×
Q3 24
1.22×
1.17×
Q2 24
3.02×
0.81×
Q1 24
0.60×
1.21×

Financial Flow Comparison

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

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