Aehr Test Systems (AEHR)vsKLA Corporation (KLAC)
AEHR
Aehr Test Systems
$116.58
+5.28%
TECHNOLOGY · Cap: $2.94B
KLAC
KLA Corporation
$1,929.20
+5.55%
TECHNOLOGY · Cap: $267.16B
Smart Verdict
WallStSmart Research — data-driven comparison
KLA Corporation generates 28840% more annual revenue ($13.10B vs $45.26M). KLAC leads profitability with a 35.7% profit margin vs -25.2%. AEHR appears more attractively valued with a PEG of 0.90. KLAC earns a higher WallStSmart Score of 66/100 (B-).
AEHR
Avoid28
out of 100
Grade: F
KLAC
Strong Buy66
out of 100
Grade: B-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Growing faster than its price suggests
Mega-cap, among the largest globally
Every $100 of equity generates 80 in profit
Keeps 36 of every $100 in revenue as profit
Strong operational efficiency at 41.2%
Areas to Watch
Weak financial health signals
Trading at 26.0x book value
ROE of -8.2% — below average capital efficiency
Revenue declined 43.7%
Expensive relative to growth rate
Elevated debt levels
Premium valuation, high expectations priced in
Trading at 43.2x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : AEHR
The strongest argument for AEHR centers on Debt/Equity, Altman Z-Score, PEG Ratio. PEG of 0.90 suggests the stock is reasonably priced for its growth.
Bull Case : KLAC
The strongest argument for KLAC centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 35.7% and operating margin at 41.2%. Revenue growth of 11.5% demonstrates continued momentum.
Bear Case : AEHR
The primary concerns for AEHR are Piotroski F-Score, Price/Book, Return on Equity.
Bear Case : KLAC
The primary concerns for KLAC are PEG Ratio, Debt/Equity, P/E Ratio. A P/E of 57.9x leaves little room for execution misses.
Key Dynamics to Monitor
AEHR profiles as a turnaround stock while KLAC is a mature play — different risk/reward profiles.
AEHR carries more volatility with a beta of 3.27 — expect wider price swings.
KLAC is growing revenue faster at 11.5% — sustainability is the question.
KLAC generates stronger free cash flow (622M), providing more financial flexibility.
Bottom Line
KLAC scores higher overall (66/100 vs 28/100), backed by strong 35.7% margins and 11.5% revenue growth. Both earn "Strong 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.
Aehr Test Systems
TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA
Aehr Test Systems primarily designs, designs, manufactures and sells test and burn equipment for use in the semiconductor industry in the United States, Asia and Europe. The company is headquartered in Fremont, California.
Visit Website →KLA Corporation
TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA
KLA Corporation is a capital equipment company based in Milpitas, California. It supplies process control and yield management systems for the semiconductor industry and other related nanoelectronics industries. The company's products and services are intended for all phases of wafer, reticle, integrated circuit (IC) and packaging production, from research and development to final volume manufacturing.
Visit Website →Compare with Other SEMICONDUCTOR EQUIPMENT & MATERIALS Stocks
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