Littelfuse Inc (LFUS)vsSonos Inc (SONO)
LFUS
Littelfuse Inc
$457.03
+3.50%
TECHNOLOGY · Cap: $11.17B
SONO
Sonos Inc
$15.06
+1.14%
TECHNOLOGY · Cap: $1.77B
Smart Verdict
WallStSmart Research — data-driven comparison
Littelfuse Inc generates 70% more annual revenue ($2.49B vs $1.46B). SONO leads profitability with a 1.6% profit margin vs -1.6%. LFUS earns a higher WallStSmart Score of 50/100 (C-).
LFUS
Buy50
out of 100
Grade: C-
SONO
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-22.5%
Fair Value
$292.25
Current Price
$457.03
$164.78 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
Earnings expanding 69.1% YoY
18.5% revenue growth
Earnings expanding 87.5% YoY
Areas to Watch
Expensive relative to growth rate
ROE of -1.6% — below average capital efficiency
Currently unprofitable
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 : LFUS
The strongest argument for LFUS centers on EPS Growth, Revenue Growth. Revenue growth of 18.5% demonstrates continued momentum.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth.
Bear Case : LFUS
The primary concerns for LFUS are PEG Ratio, Return on Equity, Profit Margin.
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
LFUS profiles as a growth stock while SONO is a value play — different risk/reward profiles.
SONO carries more volatility with a beta of 1.94 — expect wider price swings.
LFUS is growing revenue faster at 18.5% — sustainability is the question.
LFUS generates stronger free cash flow (64M), providing more financial flexibility.
Bottom Line
LFUS scores higher overall (50/100 vs 45/100) and 18.5% revenue growth. SONO offers better value entry with a 43.7% 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.
Littelfuse Inc
TECHNOLOGY · ELECTRONIC COMPONENTS · USA
Littelfuse, Inc. manufactures and sells circuit protection, power control, and sensing products in Asia-Pacific, the Americas, and Europe. The company is headquartered in Chicago, Illinois.
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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