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Side-by-side financial comparison of FEDERAL SIGNAL CORP (FSS) and Solstice Advanced Materials Inc. (SOLS). Click either name above to swap in a different company.

Solstice Advanced Materials Inc. is the larger business by last-quarter revenue ($969.0M vs $597.1M, roughly 1.6× FEDERAL SIGNAL CORP). FEDERAL SIGNAL CORP runs the higher net margin — 10.2% vs -3.6%, a 13.8% gap on every dollar of revenue. On growth, FEDERAL SIGNAL CORP posted the faster year-over-year revenue change (26.5% vs 6.8%). FEDERAL SIGNAL CORP produced more free cash flow last quarter ($89.5M vs $41.0M).

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

Solstice Advanced Materials Inc. is a specialty advanced materials provider that develops, produces and distributes high-performance functional materials for renewable energy systems, consumer electronics, industrial manufacturing and advanced automotive sectors. The company focuses on material solutions that boost product durability, energy efficiency and operational performance for its global clients.

FSS vs SOLS — Head-to-Head

Bigger by revenue
SOLS
SOLS
1.6× larger
SOLS
$969.0M
$597.1M
FSS
Growing faster (revenue YoY)
FSS
FSS
+19.7% gap
FSS
26.5%
6.8%
SOLS
Higher net margin
FSS
FSS
13.8% more per $
FSS
10.2%
-3.6%
SOLS
More free cash flow
FSS
FSS
$48.5M more FCF
FSS
$89.5M
$41.0M
SOLS

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
FSS
FSS
SOLS
SOLS
Revenue
$597.1M
$969.0M
Net Profit
$60.8M
$-35.0M
Gross Margin
28.4%
32.0%
Operating Margin
14.0%
17.9%
Net Margin
10.2%
-3.6%
Revenue YoY
26.5%
6.8%
Net Profit YoY
21.6%
-123.0%
EPS (diluted)
$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
FSS
FSS
SOLS
SOLS
Q4 25
$597.1M
Q3 25
$555.0M
$969.0M
Q2 25
$564.6M
Q1 25
$463.8M
Q4 24
$472.0M
Q3 24
$474.2M
$907.0M
Q2 24
$490.4M
Q1 24
$424.9M
Net Profit
FSS
FSS
SOLS
SOLS
Q4 25
$60.8M
Q3 25
$68.1M
$-35.0M
Q2 25
$71.4M
Q1 25
$46.3M
Q4 24
$50.0M
Q3 24
$53.9M
$152.0M
Q2 24
$60.8M
Q1 24
$51.6M
Gross Margin
FSS
FSS
SOLS
SOLS
Q4 25
28.4%
Q3 25
29.1%
32.0%
Q2 25
30.0%
Q1 25
28.2%
Q4 24
28.1%
Q3 24
29.6%
36.6%
Q2 24
29.4%
Q1 24
27.3%
Operating Margin
FSS
FSS
SOLS
SOLS
Q4 25
14.0%
Q3 25
16.9%
17.9%
Q2 25
17.3%
Q1 25
14.2%
Q4 24
14.9%
Q3 24
16.0%
21.7%
Q2 24
16.5%
Q1 24
12.8%
Net Margin
FSS
FSS
SOLS
SOLS
Q4 25
10.2%
Q3 25
12.3%
-3.6%
Q2 25
12.6%
Q1 25
10.0%
Q4 24
10.6%
Q3 24
11.4%
16.8%
Q2 24
12.4%
Q1 24
12.1%
EPS (diluted)
FSS
FSS
SOLS
SOLS
Q4 25
$0.99
Q3 25
$1.11
Q2 25
$1.16
Q1 25
$0.75
Q4 24
$0.80
Q3 24
$0.87
Q2 24
$0.99
Q1 24
$0.84

Balance Sheet & Financial Strength

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

Metric
FSS
FSS
SOLS
SOLS
Cash + ST InvestmentsLiquidity on hand
$63.7M
$417.0M
Total DebtLower is stronger
$564.6M
Stockholders' EquityBook value
$1.4B
$3.2B
Total Assets
$2.4B
$5.2B
Debt / EquityLower = less leverage
0.41×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSS
FSS
SOLS
SOLS
Q4 25
$63.7M
Q3 25
$54.4M
$417.0M
Q2 25
$64.7M
Q1 25
$57.5M
Q4 24
$91.1M
Q3 24
$73.7M
Q2 24
$48.6M
Q1 24
$48.9M
Total Debt
FSS
FSS
SOLS
SOLS
Q4 25
$564.6M
Q3 25
$201.2M
Q2 25
$258.3M
Q1 25
$266.9M
Q4 24
$204.4M
Q3 24
$223.3M
Q2 24
$248.8M
Q1 24
$266.8M
Stockholders' Equity
FSS
FSS
SOLS
SOLS
Q4 25
$1.4B
Q3 25
$1.3B
$3.2B
Q2 25
$1.3B
Q1 25
$1.2B
Q4 24
$1.2B
Q3 24
$1.1B
$3.2B
Q2 24
$1.1B
Q1 24
$1.0B
Total Assets
FSS
FSS
SOLS
SOLS
Q4 25
$2.4B
Q3 25
$1.9B
$5.2B
Q2 25
$1.9B
Q1 25
$1.9B
Q4 24
$1.8B
Q3 24
$1.7B
Q2 24
$1.7B
Q1 24
$1.7B
Debt / Equity
FSS
FSS
SOLS
SOLS
Q4 25
0.41×
Q3 25
0.15×
Q2 25
0.20×
Q1 25
0.22×
Q4 24
0.17×
Q3 24
0.19×
Q2 24
0.23×
Q1 24
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
FSS
FSS
SOLS
SOLS
Operating Cash FlowLast quarter
$97.2M
$289.0M
Free Cash FlowOCF − Capex
$89.5M
$41.0M
FCF MarginFCF / Revenue
15.0%
4.2%
Capex IntensityCapex / Revenue
1.3%
25.6%
Cash ConversionOCF / Net Profit
1.60×
TTM Free Cash FlowTrailing 4 quarters
$227.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSS
FSS
SOLS
SOLS
Q4 25
$97.2M
Q3 25
$61.1M
$289.0M
Q2 25
$59.7M
Q1 25
$36.7M
Q4 24
$90.6M
Q3 24
$68.8M
Q2 24
$40.6M
Q1 24
$31.3M
Free Cash Flow
FSS
FSS
SOLS
SOLS
Q4 25
$89.5M
Q3 25
$54.1M
$41.0M
Q2 25
$52.4M
Q1 25
$31.1M
Q4 24
$82.1M
Q3 24
$60.9M
Q2 24
$24.8M
Q1 24
$22.9M
FCF Margin
FSS
FSS
SOLS
SOLS
Q4 25
15.0%
Q3 25
9.7%
4.2%
Q2 25
9.3%
Q1 25
6.7%
Q4 24
17.4%
Q3 24
12.8%
Q2 24
5.1%
Q1 24
5.4%
Capex Intensity
FSS
FSS
SOLS
SOLS
Q4 25
1.3%
Q3 25
1.3%
25.6%
Q2 25
1.3%
Q1 25
1.2%
Q4 24
1.8%
Q3 24
1.7%
Q2 24
3.2%
Q1 24
2.0%
Cash Conversion
FSS
FSS
SOLS
SOLS
Q4 25
1.60×
Q3 25
0.90×
Q2 25
0.84×
Q1 25
0.79×
Q4 24
1.81×
Q3 24
1.28×
Q2 24
0.67×
Q1 24
0.61×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSS
FSS

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

SOLS
SOLS

Refrigerants$400.0M41%
Research And Performance Chemicals$126.0M13%
Electronic Materials$103.0M11%
Other$89.0M9%
Services$64.0M7%
Alternative Energy Services$63.0M7%
Safety And Defense Solutions$53.0M5%
Healthcare Packaging$49.0M5%
Affiliated Entity$22.0M2%

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