Power Integrations Inc (POWI)vsSonos Inc (SONO)
POWI
Power Integrations Inc
$73.28
+2.02%
TECHNOLOGY · Cap: $4.00B
SONO
Sonos Inc
$15.06
+1.14%
TECHNOLOGY · Cap: $1.77B
Smart Verdict
WallStSmart Research — data-driven comparison
Sonos Inc generates 229% more annual revenue ($1.46B vs $443.50M). POWI leads profitability with a 5.0% profit margin vs 1.6%. SONO trades at a lower P/E of 87.6x. SONO earns a higher WallStSmart Score of 45/100 (D+).
POWI
Hold43
out of 100
Grade: D
SONO
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-30.9%
Fair Value
$36.86
Current Price
$73.28
$36.42 premium
Margin of Safety
+43.7%
Fair Value
$29.31
Current Price
$15.06
$14.25 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Safe zone — low bankruptcy risk
Earnings expanding 44.7% YoY
Earnings expanding 87.5% YoY
Areas to Watch
Expensive relative to growth rate
ROE of 3.1% — below average capital efficiency
5.0% margin — thin
Premium valuation, high expectations priced in
Smaller company, higher risk/reward
ROE of 6.2% — below average capital efficiency
1.6% margin — thin
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : POWI
The strongest argument for POWI centers on Altman Z-Score, EPS Growth.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth.
Bear Case : POWI
The primary concerns for POWI are PEG Ratio, Return on Equity, Profit Margin. A P/E of 184.2x leaves little room for execution misses. Thin 5.0% margins leave little buffer for downturns.
Bear Case : SONO
The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 87.6x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.
Key Dynamics to Monitor
SONO carries more volatility with a beta of 1.94 — expect wider price swings.
SONO is growing revenue faster at 8.4% — sustainability is the question.
POWI generates stronger free cash flow (18M), providing more financial flexibility.
Monitor SEMICONDUCTORS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
SONO scores higher overall (45/100 vs 43/100). 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.
Power Integrations Inc
TECHNOLOGY · SEMICONDUCTORS · USA
Power Integrations, Inc. designs, develops, manufactures and markets mixed signal and analog integrated circuits (ICs) and other electronic components and circuits used in high voltage power conversion worldwide. The company is headquartered in San Jose, California.
Visit Website →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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