WallStSmart

Kopin Corporation (KOPN)vsSonos Inc (SONO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sonos Inc generates 3611% more annual revenue ($1.46B vs $39.34M). KOPN leads profitability with a 5.0% profit margin vs 1.6%. SONO trades at a lower P/E of 92.8x. SONO earns a higher WallStSmart Score of 45/100 (D+).

KOPN

Avoid

26

out of 100

Grade: F

Growth: 3.3Profit: 3.0Value: 2.7Quality: 6.5
Piotroski: 4/9Altman Z: -3.45

SONO

Hold

45

out of 100

Grade: D+

Growth: 6.0Profit: 4.0Value: 3.0Quality: 7.0
Piotroski: 3/9Altman Z: 2.04
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

KOPNFair Value (-3.2%)

Margin of Safety

-3.2%

Fair Value

$2.21

Current Price

$6.19

$3.98 premium

UndervaluedFair: $2.21Overvalued
SONOSignificantly Overvalued (-34.6%)

Margin of Safety

-34.6%

Fair Value

$12.26

Current Price

$15.08

$2.82 premium

UndervaluedFair: $12.26Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KOPN1 strengths · Avg: 10.0/10
Debt/EquityHealth
0.0210/10

Conservative balance sheet, low leverage

SONO2 strengths · Avg: 9.5/10
EPS GrowthGrowth
87.5%10/10

Earnings expanding 87.5% YoY

Debt/EquityHealth
0.159/10

Conservative balance sheet, low leverage

Areas to Watch

KOPN4 concerns · Avg: 3.8/10
Price/BookValuation
18.2x4/10

Trading at 18.2x book value

Revenue GrowthGrowth
0.1%4/10

0.1% revenue growth

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$1.01B3/10

Smaller company, higher risk/reward

SONO4 concerns · Avg: 3.0/10
Market CapQuality
$1.88B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
6.2%3/10

ROE of 6.2% — below average capital efficiency

Profit MarginProfitability
1.6%3/10

1.6% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : KOPN

The strongest argument for KOPN centers on Debt/Equity.

Bull Case : SONO

The strongest argument for SONO centers on EPS Growth, Debt/Equity.

Bear Case : KOPN

The primary concerns for KOPN are Price/Book, Revenue Growth, EPS Growth. A P/E of 547.0x leaves little room for execution misses.

Bear Case : SONO

The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 92.8x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.

Key Dynamics to Monitor

KOPN carries more volatility with a beta of 3.44 — expect wider price swings.

SONO is growing revenue faster at 8.4% — sustainability is the question.

KOPN generates stronger free cash flow (-2M), providing more financial flexibility.

Monitor ELECTRONIC COMPONENTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SONO scores higher overall (45/100 vs 26/100). Both earn "Hold" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Kopin Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Kopin Corporation invents, develops, manufactures, and sells head and portable components, subassemblies, and systems in the United States, Asia-Pacific, Europe, and internationally. The company is headquartered in Westborough, Massachusetts.

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Sonos Inc

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Sonos, Inc. designs, develops, manufactures, and sells multi-room audio products in the Americas, Europe, the Middle East, Africa, and Asia Pacific. The company is headquartered in Santa Barbara, California.

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