WallStSmart

Coherent Inc (COHR)vsMKS Instruments Inc (MKSI)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Coherent Inc generates 64% more annual revenue ($7.12B vs $4.35B). COHR leads profitability with a 11.3% profit margin vs 10.1%. COHR appears more attractively valued with a PEG of 0.92. MKSI earns a higher WallStSmart Score of 69/100 (B-).

COHR

Buy

62

out of 100

Grade: C+

Growth: 9.3Profit: 5.5Value: 5.0Quality: 7.0
Piotroski: 5/9Altman Z: 1.90

MKSI

Strong Buy

69

out of 100

Grade: B-

Growth: 7.3Profit: 6.5Value: 4.0Quality: 4.5
Piotroski: 4/9Altman Z: 1.24
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for COHR.

MKSISignificantly Overvalued (-59.5%)

Margin of Safety

-59.5%

Fair Value

$162.45

Current Price

$252.08

$89.63 premium

UndervaluedFair: $162.45Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

COHR4 strengths · Avg: 9.3/10
Revenue GrowthGrowth
33.7%10/10

Revenue surging 33.7% year-over-year

EPS GrowthGrowth
73.0%10/10

Earnings expanding 73.0% YoY

Market CapQuality
$57.41B9/10

Large-cap with strong market position

PEG RatioValuation
0.928/10

Growing faster than its price suggests

MKSI3 strengths · Avg: 8.7/10
EPS GrowthGrowth
162.0%10/10

Earnings expanding 162.0% YoY

Operating MarginProfitability
20.6%8/10

Strong operational efficiency at 20.6%

Revenue GrowthGrowth
28.3%8/10

Revenue surging 28.3% year-over-year

Areas to Watch

COHR4 concerns · Avg: 2.8/10
Altman Z-ScoreHealth
1.904/10

Grey zone — moderate risk

Return on EquityProfitability
7.4%3/10

ROE of 7.4% — below average capital efficiency

P/E RatioValuation
71.0x2/10

Premium valuation, high expectations priced in

Free Cash FlowQuality
$-493.40M2/10

Negative free cash flow — burning cash

MKSI3 concerns · Avg: 2.3/10
Debt/EquityHealth
1.403/10

Elevated debt levels

P/E RatioValuation
42.3x2/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.242/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : COHR

The strongest argument for COHR centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 33.7% demonstrates continued momentum. PEG of 0.92 suggests the stock is reasonably priced for its growth.

Bull Case : MKSI

The strongest argument for MKSI centers on EPS Growth, Operating Margin, Revenue Growth. Revenue growth of 28.3% demonstrates continued momentum. PEG of 1.32 suggests the stock is reasonably priced for its growth.

Bear Case : COHR

The primary concerns for COHR are Altman Z-Score, Return on Equity, P/E Ratio. A P/E of 71.0x leaves little room for execution misses.

Bear Case : MKSI

The primary concerns for MKSI are Debt/Equity, P/E Ratio, Altman Z-Score. A P/E of 42.3x leaves little room for execution misses.

Key Dynamics to Monitor

COHR carries more volatility with a beta of 2.10 — expect wider price swings.

COHR is growing revenue faster at 33.7% — sustainability is the question.

MKSI generates stronger free cash flow (189M), providing more financial flexibility.

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

Bottom Line

MKSI scores higher overall (69/100 vs 62/100) and 28.3% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Coherent Inc

TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS · USA

Coherent, Inc. provides lasers, laser-based technologies, and laser-based system solutions for a variety of scientific, commercial, and industrial research applications. The company is headquartered in Santa Clara, California.

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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