WallStSmart

Arq Inc (ARQ)vsFederal Signal Corporation (FSS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Federal Signal Corporation generates 1904% more annual revenue ($2.45B vs $122.14M). FSS leads profitability with a 11.7% profit margin vs -43.9%. FSS appears more attractively valued with a PEG of 1.92. FSS earns a higher WallStSmart Score of 64/100 (C+).

ARQ

Hold

40

out of 100

Grade: F

Growth: 5.3Profit: 2.0Value: 5.7Quality: 6.0
Piotroski: 3/9Altman Z: 1.51

FSS

Buy

64

out of 100

Grade: C+

Growth: 8.0Profit: 7.5Value: 5.0Quality: 7.5
Piotroski: 3/9Altman Z: 3.26
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ARQUndervalued (+65.2%)

Margin of Safety

+65.2%

Fair Value

$10.93

Current Price

$2.05

$8.88 discount

UndervaluedFair: $10.93Overvalued

Intrinsic value data unavailable for FSS.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ARQ2 strengths · Avg: 9.5/10
Price/BookValuation
0.5x10/10

Reasonable price relative to book value

Debt/EquityHealth
0.239/10

Conservative balance sheet, low leverage

FSS3 strengths · Avg: 8.7/10
Altman Z-ScoreHealth
3.2610/10

Safe zone — low bankruptcy risk

Revenue GrowthGrowth
18.7%8/10

18.7% revenue growth

EPS GrowthGrowth
20.7%8/10

Earnings expanding 20.7% YoY

Areas to Watch

ARQ4 concerns · Avg: 3.5/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Market CapQuality
$89.29M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

FSS3 concerns · Avg: 3.7/10
PEG RatioValuation
1.924/10

Expensive relative to growth rate

P/E RatioValuation
26.9x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : ARQ

The strongest argument for ARQ centers on Price/Book, Debt/Equity.

Bull Case : FSS

The strongest argument for FSS centers on Altman Z-Score, Revenue Growth, EPS Growth. Revenue growth of 18.7% demonstrates continued momentum.

Bear Case : ARQ

The primary concerns for ARQ are EPS Growth, Altman Z-Score, Market Cap.

Bear Case : FSS

The primary concerns for FSS are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

ARQ profiles as a turnaround stock while FSS is a growth play — different risk/reward profiles.

ARQ carries more volatility with a beta of 2.79 — expect wider price swings.

FSS is growing revenue faster at 18.7% — sustainability is the question.

FSS generates stronger free cash flow (95M), providing more financial flexibility.

Bottom Line

FSS scores higher overall (64/100 vs 40/100) and 18.7% revenue growth. ARQ offers better value entry with a 65.2% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Arq Inc

INDUSTRIALS · POLLUTION & TREATMENT CONTROLS · USA

Arq, Inc. produces activated carbon products in North America. The company is headquartered in Greenwood Village, Colorado.

Visit Website →

Federal Signal Corporation

INDUSTRIALS · FARM & HEAVY CONSTRUCTION MACHINERY · USA

Federal Signal Corporation designs, manufactures, and supplies a suite of integrated products and solutions for municipal, government, industrial, and commercial customers in the United States, Canada, Europe, and internationally. The company is headquartered in Oak Brook, Illinois.

Visit Website →

Want to dig deeper into these stocks?