WallStSmart

Coherent Inc (COHR)vsSono-Tek Corp (SOTK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Coherent Inc generates 33104% more annual revenue ($7.12B vs $21.44M). COHR leads profitability with a 11.3% profit margin vs 9.6%. SOTK trades at a lower P/E of 38.6x. COHR earns a higher WallStSmart Score of 62/100 (C+).

COHR

Buy

62

out of 100

Grade: C+

Growth: 9.3Profit: 5.5Value: 4.0Quality: 7.0
Piotroski: 5/9Altman Z: 1.90

SOTK

Buy

50

out of 100

Grade: C-

Growth: 8.0Profit: 6.5Value: 4.7Quality: 7.8
Piotroski: 5/9Altman Z: 4.10
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

COHRSignificantly Overvalued (-86.0%)

Margin of Safety

-86.0%

Fair Value

$164.21

Current Price

$305.37

$141.16 premium

UndervaluedFair: $164.21Overvalued

Intrinsic value data unavailable for SOTK.

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

SOTK2 strengths · Avg: 10.0/10
EPS GrowthGrowth
57.2%10/10

Earnings expanding 57.2% YoY

Altman Z-ScoreHealth
4.1010/10

Safe zone — low bankruptcy risk

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

SOTK2 concerns · Avg: 3.5/10
P/E RatioValuation
38.6x4/10

Premium valuation, high expectations priced in

Market CapQuality
$78.90M3/10

Smaller company, higher risk/reward

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 : SOTK

The strongest argument for SOTK centers on EPS Growth, Altman Z-Score. Revenue growth of 10.3% demonstrates continued momentum.

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 : SOTK

The primary concerns for SOTK are P/E Ratio, Market Cap.

Key Dynamics to Monitor

COHR profiles as a growth stock while SOTK is a value play — different risk/reward profiles.

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.

SOTK generates stronger free cash flow (2M), providing more financial flexibility.

Bottom Line

COHR scores higher overall (62/100 vs 50/100) and 33.7% revenue growth. Both earn "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.

Sono-Tek Corp

TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS · USA

Sono-Tek Corporation designs and manufactures ultrasonic coating systems for application to parts and components for the global microelectronics / electronics, alternative energy, medical, industrial, and research and development / other markets. The company is headquartered in Milton, New York.

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