Aehr Test Systems (AEHR)vsKLA Corporation (KLAC)
AEHR
Aehr Test Systems
$94.69
+0.94%
TECHNOLOGY · Cap: $3.06B
KLAC
KLA Corporation
$180.64
+1.95%
TECHNOLOGY · Cap: $236.01B
Smart Verdict
WallStSmart Research — data-driven comparison
KLA Corporation generates 27058% more annual revenue ($13.58B vs $50.00M). KLAC leads profitability with a 35.6% profit margin vs -14.2%. AEHR appears more attractively valued with a PEG of 0.90. KLAC earns a higher WallStSmart Score of 68/100 (B-).
AEHR
Hold38
out of 100
Grade: F
KLAC
Strong Buy68
out of 100
Grade: B-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 33.7% year-over-year
Conservative balance sheet, low leverage
Growing faster than its price suggests
Mega-cap, among the largest globally
Every $100 of equity generates 76 in profit
Keeps 36 of every $100 in revenue as profit
Strong operational efficiency at 42.5%
15.2% revenue growth
Areas to Watch
Trading at 14.0x book value
Weak financial health signals
ROE of -8.2% — below average capital efficiency
Earnings declined 87.5%
Expensive relative to growth rate
Premium valuation, high expectations priced in
Trading at 37.2x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : AEHR
The strongest argument for AEHR centers on Revenue Growth, Debt/Equity, PEG Ratio. Revenue growth of 33.7% demonstrates continued momentum. 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 35.6% and operating margin at 42.5%. Revenue growth of 15.2% demonstrates continued momentum.
Bear Case : AEHR
The primary concerns for AEHR are Price/Book, Piotroski F-Score, Return on Equity.
Bear Case : KLAC
The primary concerns for KLAC are PEG Ratio, P/E Ratio, Price/Book. A P/E of 49.2x leaves little room for execution misses.
Key Dynamics to Monitor
AEHR profiles as a hypergrowth stock while KLAC is a growth play — different risk/reward profiles.
AEHR carries more volatility with a beta of 3.07 — expect wider price swings.
AEHR is growing revenue faster at 33.7% — sustainability is the question.
KLAC generates stronger free cash flow (817M), providing more financial flexibility.
Bottom Line
KLAC scores higher overall (68/100 vs 38/100), backed by strong 35.6% margins and 15.2% revenue growth. Both earn "Strong Buy" and "Hold" 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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