WallStSmart

MKS Instruments Inc (MKSI)vsZepp Health Corp (ZEPP)

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Smart Verdict

WallStSmart Research — data-driven comparison

MKS Instruments Inc generates 1418% more annual revenue ($3.93B vs $258.90M). MKSI leads profitability with a 7.5% profit margin vs -15.5%. MKSI earns a higher WallStSmart Score of 55/100 (C-).

MKSI

Buy

55

out of 100

Grade: C-

Growth: 6.0Profit: 5.5Value: 3.3Quality: 5.5
Piotroski: 5/9Altman Z: 1.20

ZEPP

Hold

41

out of 100

Grade: D

Growth: 4.7Profit: 2.0Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MKSISignificantly Overvalued (-43.3%)

Margin of Safety

-43.3%

Fair Value

$180.80

Current Price

$265.44

$84.64 premium

UndervaluedFair: $180.80Overvalued
ZEPPUndervalued (+48.6%)

Margin of Safety

+48.6%

Fair Value

$46.70

Current Price

$17.47

$29.23 discount

UndervaluedFair: $46.70Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MKSI0 strengths · Avg: 0/10

No standout strengths identified

ZEPP2 strengths · Avg: 10.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
43.0%10/10

Revenue surging 43.0% year-over-year

Areas to Watch

MKSI4 concerns · Avg: 2.5/10
Profit MarginProfitability
7.5%3/10

7.5% margin — thin

Debt/EquityHealth
1.763/10

Elevated debt levels

P/E RatioValuation
60.7x2/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.202/10

Distress zone — elevated risk

ZEPP4 concerns · Avg: 2.0/10
Market CapQuality
$247.54M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-17.2%2/10

ROE of -17.2% — below average capital efficiency

EPS GrowthGrowth
-68.1%2/10

Earnings declined 68.1%

Profit MarginProfitability
-15.5%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : MKSI

Revenue growth of 10.6% demonstrates continued momentum. PEG of 1.32 suggests the stock is reasonably priced for its growth.

Bull Case : ZEPP

The strongest argument for ZEPP centers on Price/Book, Revenue Growth. Revenue growth of 43.0% demonstrates continued momentum.

Bear Case : MKSI

The primary concerns for MKSI are Profit Margin, Debt/Equity, P/E Ratio. A P/E of 60.7x leaves little room for execution misses. Debt-to-equity of 1.76 is elevated, increasing financial risk.

Bear Case : ZEPP

The primary concerns for ZEPP are Market Cap, Return on Equity, EPS Growth.

Key Dynamics to Monitor

MKSI profiles as a value stock while ZEPP is a hypergrowth play — different risk/reward profiles.

MKSI carries more volatility with a beta of 1.90 — expect wider price swings.

ZEPP is growing revenue faster at 43.0% — sustainability is the question.

Monitor SCIENTIFIC & TECHNICAL INSTRUMENTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MKSI scores higher overall (55/100 vs 41/100) and 10.6% revenue growth. ZEPP offers better value entry with a 48.6% 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.

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Zepp Health Corp

TECHNOLOGY · CONSUMER ELECTRONICS · China

Zepp Health Corporation, an activity and biometric data-driven company, develops, manufactures and sells smart wearable technology devices in the People's Republic of China. The company is headquartered in Hefei, the People's Republic of China.

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