WallStSmart

Energy Recovery Inc (ERII)vsFuel Tech Inc (FTEK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Energy Recovery Inc generates 342% more annual revenue ($120.57M vs $27.30M). ERII leads profitability with a 12.7% profit margin vs -12.8%. FTEK appears more attractively valued with a PEG of 2.33. FTEK earns a higher WallStSmart Score of 45/100 (D+).

ERII

Hold

45

out of 100

Grade: D+

Growth: 4.7Profit: 5.0Value: 4.0Quality: 9.0
Piotroski: 4/9Altman Z: 7.49

FTEK

Hold

45

out of 100

Grade: D+

Growth: 6.7Profit: 2.0Value: 6.3Quality: 7.0
Piotroski: 4/9Altman Z: 0.75
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ERIIOvervalued (-10.1%)

Margin of Safety

-10.1%

Fair Value

$14.03

Current Price

$7.09

$6.94 premium

UndervaluedFair: $14.03Overvalued
FTEKUndervalued (+40.4%)

Margin of Safety

+40.4%

Fair Value

$2.23

Current Price

$1.73

$0.50 discount

UndervaluedFair: $2.23Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ERII4 strengths · Avg: 9.0/10
Debt/EquityHealth
0.0510/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
7.4910/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

EPS GrowthGrowth
20.1%8/10

Earnings expanding 20.1% YoY

FTEK4 strengths · Avg: 9.5/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

EPS GrowthGrowth
276.0%10/10

Earnings expanding 276.0% YoY

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
16.7%8/10

16.7% revenue growth

Areas to Watch

ERII4 concerns · Avg: 2.8/10
P/E RatioValuation
29.7x4/10

Moderate valuation

Market CapQuality
$394.58M3/10

Smaller company, higher risk/reward

PEG RatioValuation
3.332/10

Expensive relative to growth rate

Revenue GrowthGrowth
-57.2%2/10

Revenue declined 57.2%

FTEK4 concerns · Avg: 2.8/10
PEG RatioValuation
2.334/10

Expensive relative to growth rate

Market CapQuality
$43.08M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-7.3%2/10

ROE of -7.3% — below average capital efficiency

Free Cash FlowQuality
$-971,0002/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : ERII

The strongest argument for ERII centers on Debt/Equity, Altman Z-Score, Price/Book.

Bull Case : FTEK

The strongest argument for FTEK centers on Price/Book, EPS Growth, Debt/Equity. Revenue growth of 16.7% demonstrates continued momentum.

Bear Case : ERII

The primary concerns for ERII are P/E Ratio, Market Cap, PEG Ratio.

Bear Case : FTEK

The primary concerns for FTEK are PEG Ratio, Market Cap, Return on Equity.

Key Dynamics to Monitor

ERII profiles as a declining stock while FTEK is a growth play — different risk/reward profiles.

FTEK carries more volatility with a beta of 1.30 — expect wider price swings.

FTEK is growing revenue faster at 16.7% — sustainability is the question.

ERII generates stronger free cash flow (15M), providing more financial flexibility.

Bottom Line

ERII scores higher overall (45/100 vs 45/100). FTEK offers better value entry with a 40.4% margin of safety. Both earn "Hold" 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.

Energy Recovery Inc

INDUSTRIALS · POLLUTION & TREATMENT CONTROLS · USA

Energy Recovery, Inc. designs, manufactures and sells various solutions for the industrial fluid flow markets worldwide. The company is headquartered in San Leandro, California.

Fuel Tech Inc

INDUSTRIALS · POLLUTION & TREATMENT CONTROLS · USA

Fuel Tech, Inc. provides boiler optimization, efficiency improvement, and air pollution control and reduction solutions to industrial and utility customers around the world. The company is headquartered in Warrenville, Illinois.

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