Coherent Inc (COHR)vsSono-Tek Corp (SOTK)
COHR
Coherent Inc
$272.04
-0.11%
TECHNOLOGY · Cap: $51.06B
SOTK
Sono-Tek Corp
$3.98
0.00%
TECHNOLOGY · Cap: $62.53M
Smart Verdict
WallStSmart Research — data-driven comparison
Coherent Inc generates 30723% more annual revenue ($6.29B vs $20.42M). SOTK leads profitability with a 7.7% profit margin vs 4.7%. SOTK trades at a lower P/E of 39.8x. COHR earns a higher WallStSmart Score of 52/100 (C-).
COHR
Buy52
out of 100
Grade: C-
SOTK
Avoid34
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-373.2%
Fair Value
$47.27
Current Price
$272.04
$224.77 premium
Margin of Safety
-34.5%
Fair Value
$3.06
Current Price
$3.98
$0.92 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 73.0% YoY
Large-cap with strong market position
Growing faster than its price suggests
17.5% revenue growth
No standout strengths identified
Areas to Watch
Distress zone — elevated risk
ROE of 3.2% — below average capital efficiency
4.7% margin — thin
Premium valuation, high expectations priced in
Premium valuation, high expectations priced in
Smaller company, higher risk/reward
7.7% margin — thin
Revenue declined 3.6%
Comparative Analysis Report
WallStSmart ResearchBull Case : COHR
The strongest argument for COHR centers on EPS Growth, Market Cap, PEG Ratio. Revenue growth of 17.5% demonstrates continued momentum. PEG of 0.92 suggests the stock is reasonably priced for its growth.
Bull Case : SOTK
SOTK has a balanced fundamental profile.
Bear Case : COHR
The primary concerns for COHR are Altman Z-Score, Return on Equity, Profit Margin. A P/E of 269.6x leaves little room for execution misses. Thin 4.7% margins leave little buffer for downturns.
Bear Case : SOTK
The primary concerns for SOTK are P/E Ratio, Market Cap, Profit Margin.
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 1.91 — expect wider price swings.
COHR is growing revenue faster at 17.5% — sustainability is the question.
SOTK generates stronger free cash flow (1M), providing more financial flexibility.
Bottom Line
COHR scores higher overall (52/100 vs 34/100) and 17.5% 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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