Coherent Inc (COHR)vsSono-Tek Corp (SOTK)
COHR
Coherent Inc
$210.32
-11.34%
TECHNOLOGY · Cap: $45.87B
SOTK
Sono-Tek Corp
$4.81
-7.50%
TECHNOLOGY · Cap: $84.56M
Smart Verdict
WallStSmart Research — data-driven comparison
Coherent Inc generates 32997% more annual revenue ($7.12B vs $21.51M). COHR leads profitability with a 11.3% profit margin vs 9.3%. SOTK trades at a lower P/E of 44.8x. COHR earns a higher WallStSmart Score of 65/100 (C+).
COHR
Buy65
out of 100
Grade: C+
SOTK
Avoid32
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-34.3%
Fair Value
$164.97
Current Price
$210.32
$45.35 premium
Intrinsic value data unavailable for SOTK.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 33.7% year-over-year
Earnings expanding 73.0% YoY
Growing faster than its price suggests
Safe zone — low bankruptcy risk
Areas to Watch
Grey zone — moderate risk
ROE of 7.4% — below average capital efficiency
Premium valuation, high expectations priced in
Negative free cash flow — burning cash
1.3% revenue growth
Smaller company, higher risk/reward
Premium valuation, high expectations priced in
Earnings declined 25.8%
Comparative Analysis Report
WallStSmart ResearchBull Case : COHR
The strongest argument for COHR centers on Revenue Growth, EPS Growth, PEG Ratio. 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 Altman Z-Score.
Bear Case : COHR
The primary concerns for COHR are Altman Z-Score, Return on Equity, P/E Ratio. A P/E of 56.5x leaves little room for execution misses.
Bear Case : SOTK
The primary concerns for SOTK are Revenue Growth, Market Cap, P/E Ratio. A P/E of 44.8x leaves little room for execution misses.
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 2.11 — expect wider price swings.
COHR is growing revenue faster at 33.7% — sustainability is the question.
SOTK generates stronger free cash flow (1M), providing more financial flexibility.
Bottom Line
COHR scores higher overall (65/100 vs 32/100) and 33.7% revenue growth. Both earn "Buy" and "Avoid" 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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