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Side-by-side financial comparison of Core Natural Resources, Inc. (CNR) and FEDERAL SIGNAL CORP (FSS). Click either name above to swap in a different company.

Core Natural Resources, Inc. is the larger business by last-quarter revenue ($1.0B vs $597.1M, roughly 1.7× FEDERAL SIGNAL CORP). FEDERAL SIGNAL CORP runs the higher net margin — 10.2% vs -7.6%, a 17.8% gap on every dollar of revenue. On growth, Core Natural Resources, Inc. posted the faster year-over-year revenue change (81.8% vs 26.5%). FEDERAL SIGNAL CORP produced more free cash flow last quarter ($89.5M vs $26.0M). Over the past eight quarters, Core Natural Resources, Inc.'s revenue compounded faster (38.1% CAGR vs 18.5%).

Arch Resources, previously known as Arch Coal, was an American coal mining and processing company. The company mined, processed, and marketed bituminous and sub-bituminous coal with low sulfur content in the United States. Arch Resources was the second-largest supplier of coal in the United States, behind Peabody Energy. As of 2011 the company supplied 15% of the domestic market. Demand came mainly from generators of electricity.

The Federal Signal Company was an American manufacturer of railway signaling equipment in the early 20th century. It was located in Albany, New York.

CNR vs FSS — Head-to-Head

Bigger by revenue
CNR
CNR
1.7× larger
CNR
$1.0B
$597.1M
FSS
Growing faster (revenue YoY)
CNR
CNR
+55.2% gap
CNR
81.8%
26.5%
FSS
Higher net margin
FSS
FSS
17.8% more per $
FSS
10.2%
-7.6%
CNR
More free cash flow
FSS
FSS
$63.5M more FCF
FSS
$89.5M
$26.0M
CNR
Faster 2-yr revenue CAGR
CNR
CNR
Annualised
CNR
38.1%
18.5%
FSS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CNR
CNR
FSS
FSS
Revenue
$1.0B
$597.1M
Net Profit
$-79.0M
$60.8M
Gross Margin
28.4%
Operating Margin
-9.3%
14.0%
Net Margin
-7.6%
10.2%
Revenue YoY
81.8%
26.5%
Net Profit YoY
-356.3%
21.6%
EPS (diluted)
$-1.51
$0.99

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
CNR
CNR
FSS
FSS
Q4 25
$1.0B
$597.1M
Q3 25
$1.0B
$555.0M
Q2 25
$1.1B
$564.6M
Q1 25
$1.0B
$463.8M
Q4 24
$573.6M
$472.0M
Q3 24
$553.4M
$474.2M
Q2 24
$490.7M
$490.4M
Q1 24
$546.7M
$424.9M
Net Profit
CNR
CNR
FSS
FSS
Q4 25
$-79.0M
$60.8M
Q3 25
$31.6M
$68.1M
Q2 25
$-36.6M
$71.4M
Q1 25
$-69.3M
$46.3M
Q4 24
$30.8M
$50.0M
Q3 24
$95.6M
$53.9M
Q2 24
$58.1M
$60.8M
Q1 24
$101.9M
$51.6M
Gross Margin
CNR
CNR
FSS
FSS
Q4 25
28.4%
Q3 25
29.1%
Q2 25
30.0%
Q1 25
28.2%
Q4 24
28.1%
Q3 24
29.6%
Q2 24
29.4%
Q1 24
27.3%
Operating Margin
CNR
CNR
FSS
FSS
Q4 25
-9.3%
14.0%
Q3 25
-1.2%
16.9%
Q2 25
-1.7%
17.3%
Q1 25
-5.3%
14.2%
Q4 24
6.6%
14.9%
Q3 24
21.2%
16.0%
Q2 24
14.6%
16.5%
Q1 24
22.7%
12.8%
Net Margin
CNR
CNR
FSS
FSS
Q4 25
-7.6%
10.2%
Q3 25
3.2%
12.3%
Q2 25
-3.3%
12.6%
Q1 25
-6.8%
10.0%
Q4 24
5.4%
10.6%
Q3 24
17.3%
11.4%
Q2 24
11.8%
12.4%
Q1 24
18.6%
12.1%
EPS (diluted)
CNR
CNR
FSS
FSS
Q4 25
$-1.51
$0.99
Q3 25
$0.61
$1.11
Q2 25
$-0.70
$1.16
Q1 25
$-1.38
$0.75
Q4 24
$1.04
$0.80
Q3 24
$3.22
$0.87
Q2 24
$1.96
$0.99
Q1 24
$3.39
$0.84

Balance Sheet & Financial Strength

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

Metric
CNR
CNR
FSS
FSS
Cash + ST InvestmentsLiquidity on hand
$432.2M
$63.7M
Total DebtLower is stronger
$354.2M
$564.6M
Stockholders' EquityBook value
$3.7B
$1.4B
Total Assets
$6.1B
$2.4B
Debt / EquityLower = less leverage
0.10×
0.41×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CNR
CNR
FSS
FSS
Q4 25
$432.2M
$63.7M
Q3 25
$444.7M
$54.4M
Q2 25
$413.2M
$64.7M
Q1 25
$388.5M
$57.5M
Q4 24
$460.2M
$91.1M
Q3 24
$331.7M
$73.7M
Q2 24
$216.1M
$48.6M
Q1 24
$172.6M
$48.9M
Total Debt
CNR
CNR
FSS
FSS
Q4 25
$354.2M
$564.6M
Q3 25
$334.5M
$201.2M
Q2 25
$334.0M
$258.3M
Q1 25
$329.8M
$266.9M
Q4 24
$94.8M
$204.4M
Q3 24
$83.7M
$223.3M
Q2 24
$184.9M
$248.8M
Q1 24
$185.5M
$266.8M
Stockholders' Equity
CNR
CNR
FSS
FSS
Q4 25
$3.7B
$1.4B
Q3 25
$3.8B
$1.3B
Q2 25
$3.8B
$1.3B
Q1 25
$3.9B
$1.2B
Q4 24
$1.6B
$1.2B
Q3 24
$1.5B
$1.1B
Q2 24
$1.4B
$1.1B
Q1 24
$1.4B
$1.0B
Total Assets
CNR
CNR
FSS
FSS
Q4 25
$6.1B
$2.4B
Q3 25
$6.2B
$1.9B
Q2 25
$6.2B
$1.9B
Q1 25
$6.3B
$1.9B
Q4 24
$2.9B
$1.8B
Q3 24
$2.8B
$1.7B
Q2 24
$2.7B
$1.7B
Q1 24
$2.7B
$1.7B
Debt / Equity
CNR
CNR
FSS
FSS
Q4 25
0.10×
0.41×
Q3 25
0.09×
0.15×
Q2 25
0.09×
0.20×
Q1 25
0.08×
0.22×
Q4 24
0.06×
0.17×
Q3 24
0.05×
0.19×
Q2 24
0.13×
0.23×
Q1 24
0.13×
0.26×

Cash Flow & Capital Efficiency

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

Metric
CNR
CNR
FSS
FSS
Operating Cash FlowLast quarter
$107.3M
$97.2M
Free Cash FlowOCF − Capex
$26.0M
$89.5M
FCF MarginFCF / Revenue
2.5%
15.0%
Capex IntensityCapex / Revenue
7.8%
1.3%
Cash ConversionOCF / Net Profit
1.60×
TTM Free Cash FlowTrailing 4 quarters
$21.2M
$227.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CNR
CNR
FSS
FSS
Q4 25
$107.3M
$97.2M
Q3 25
$87.9M
$61.1M
Q2 25
$220.2M
$59.7M
Q1 25
$-109.6M
$36.7M
Q4 24
$121.3M
$90.6M
Q3 24
$161.3M
$68.8M
Q2 24
$116.3M
$40.6M
Q1 24
$77.5M
$31.3M
Free Cash Flow
CNR
CNR
FSS
FSS
Q4 25
$26.0M
$89.5M
Q3 25
$38.6M
$54.1M
Q2 25
$131.0M
$52.4M
Q1 25
$-174.5M
$31.1M
Q4 24
$80.5M
$82.1M
Q3 24
$121.9M
$60.9M
Q2 24
$60.9M
$24.8M
Q1 24
$35.1M
$22.9M
FCF Margin
CNR
CNR
FSS
FSS
Q4 25
2.5%
15.0%
Q3 25
3.9%
9.7%
Q2 25
11.9%
9.3%
Q1 25
-17.1%
6.7%
Q4 24
14.0%
17.4%
Q3 24
22.0%
12.8%
Q2 24
12.4%
5.1%
Q1 24
6.4%
5.4%
Capex Intensity
CNR
CNR
FSS
FSS
Q4 25
7.8%
1.3%
Q3 25
4.9%
1.3%
Q2 25
8.1%
1.3%
Q1 25
6.4%
1.2%
Q4 24
7.1%
1.8%
Q3 24
7.1%
1.7%
Q2 24
11.3%
3.2%
Q1 24
7.7%
2.0%
Cash Conversion
CNR
CNR
FSS
FSS
Q4 25
1.60×
Q3 25
2.78×
0.90×
Q2 25
0.84×
Q1 25
0.79×
Q4 24
3.94×
1.81×
Q3 24
1.69×
1.28×
Q2 24
2.00×
0.67×
Q1 24
0.76×
0.61×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CNR
CNR

Other$397.4M38%
Power Generation$376.5M36%
PRB$183.0M18%
Metallurgical$42.0M4%
Industrial$34.1M3%
Terminal Revenue$6.4M1%
Other Revenue$3.0M0%

FSS
FSS

Vehiclesandequipment$403.4M68%
Parts$66.8M11%
Publicsafetyandsecurityequipment$62.2M10%
Rentalincome$19.0M3%
Industrialsignalingequipment$18.2M3%
Other$14.9M2%
Warningsystems$12.6M2%

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