MKS Instruments Inc (MKSI)vsSonos Inc (SONO)
MKSI
MKS Instruments Inc
$319.71
+2.08%
TECHNOLOGY · Cap: $21.16B
SONO
Sonos Inc
$15.22
+1.06%
TECHNOLOGY · Cap: $1.81B
Smart Verdict
WallStSmart Research — data-driven comparison
MKS Instruments Inc generates 179% more annual revenue ($4.07B vs $1.46B). MKSI leads profitability with a 8.0% profit margin vs 1.6%. MKSI trades at a lower P/E of 65.4x. MKSI earns a higher WallStSmart Score of 61/100 (C+).
MKSI
Buy61
out of 100
Grade: C+
SONO
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-37.6%
Fair Value
$188.27
Current Price
$319.71
$131.44 premium
Margin of Safety
+43.7%
Fair Value
$29.31
Current Price
$15.22
$14.09 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 53.2% YoY
15.2% revenue growth
Earnings expanding 87.5% YoY
Areas to Watch
Elevated debt levels
Premium valuation, high expectations priced in
Distress zone — elevated risk
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 : MKSI
The strongest argument for MKSI centers on EPS Growth, Revenue Growth. Revenue growth of 15.2% demonstrates continued momentum. PEG of 1.32 suggests the stock is reasonably priced for its growth.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth.
Bear Case : MKSI
The primary concerns for MKSI are Debt/Equity, P/E Ratio, Altman Z-Score. A P/E of 65.4x leaves little room for execution misses. Debt-to-equity of 1.76 is elevated, increasing financial risk.
Bear Case : SONO
The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 89.5x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.
Key Dynamics to Monitor
MKSI profiles as a growth stock while SONO is a value play — different risk/reward profiles.
MKSI carries more volatility with a beta of 1.97 — expect wider price swings.
MKSI is growing revenue faster at 15.2% — sustainability is the question.
MKSI generates stronger free cash flow (28M), providing more financial flexibility.
Bottom Line
MKSI scores higher overall (61/100 vs 45/100) and 15.2% 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.
MKS Instruments Inc
TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS · USA
MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes globally. The company is headquartered in Andover, Massachusetts.
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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