WallStSmart

Federal Signal Corporation (FSS)vs3M Company (MMM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

3M Company generates 929% more annual revenue ($25.18B vs $2.45B). MMM leads profitability with a 11.9% profit margin vs 11.7%. MMM appears more attractively valued with a PEG of 1.77. MMM earns a higher WallStSmart Score of 66/100 (B-).

FSS

Buy

64

out of 100

Grade: C+

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

MMM

Strong Buy

66

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 3.3Quality: 5.0
Piotroski: 5/9Altman Z: 2.82
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for FSS.

MMMSignificantly Overvalued (-48.1%)

Margin of Safety

-48.1%

Fair Value

$116.72

Current Price

$182.90

$66.18 premium

UndervaluedFair: $116.72Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

MMM4 strengths · Avg: 8.8/10
Return on EquityProfitability
101.5%10/10

Every $100 of equity generates 102 in profit

Market CapQuality
$93.58B9/10

Large-cap with strong market position

Operating MarginProfitability
20.3%8/10

Strong operational efficiency at 20.3%

EPS GrowthGrowth
32.8%8/10

Earnings expanding 32.8% YoY

Areas to Watch

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

MMM4 concerns · Avg: 3.5/10
PEG RatioValuation
1.774/10

Expensive relative to growth rate

P/E RatioValuation
31.4x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
2.5%4/10

2.5% revenue growth

Price/BookValuation
32.0x2/10

Trading at 32.0x book value

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : MMM

The strongest argument for MMM centers on Return on Equity, Market Cap, Operating Margin.

Bear Case : FSS

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

Bear Case : MMM

The primary concerns for MMM are PEG Ratio, P/E Ratio, Revenue Growth. Debt-to-equity of 4.25 is elevated, increasing financial risk.

Key Dynamics to Monitor

FSS profiles as a growth stock while MMM is a value play — different risk/reward profiles.

FSS carries more volatility with a beta of 1.23 — expect wider price swings.

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

MMM generates stronger free cash flow (763M), providing more financial flexibility.

Bottom Line

MMM scores higher overall (66/100 vs 64/100). Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

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.

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3M Company

INDUSTRIALS · CONGLOMERATES · USA

The 3M Company is an American multinational conglomerate corporation operating in the fields of industry, worker safety, US health care, and consumer goods. The company produces over 60,000 products under several brands, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection films, dental and orthodontic products, electrical and electronic connecting and insulating materials, medical products, car-care products, electronic circuits, healthcare software and optical films. It is based in Maplewood, a suburb of Saint Paul, Minnesota.

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