WallStSmart

Ambarella Inc (AMBA)vsLam Research Corp (LRCX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Lam Research Corp generates 5449% more annual revenue ($21.68B vs $390.70M). LRCX leads profitability with a 30.9% profit margin vs -19.4%. LRCX appears more attractively valued with a PEG of 1.74. LRCX earns a higher WallStSmart Score of 74/100 (B).

AMBA

Avoid

32

out of 100

Grade: F

Growth: 5.3Profit: 2.0Value: 5.7Quality: 6.8
Piotroski: 3/9

LRCX

Strong Buy

74

out of 100

Grade: B

Growth: 7.3Profit: 10.0Value: 4.7Quality: 7.8
Piotroski: 6/9Altman Z: 4.65
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMBAUndervalued (+19.3%)

Margin of Safety

+19.3%

Fair Value

$82.90

Current Price

$76.30

$6.60 discount

UndervaluedFair: $82.90Overvalued
LRCXUndervalued (+16.5%)

Margin of Safety

+16.5%

Fair Value

$343.11

Current Price

$294.05

$49.06 discount

UndervaluedFair: $343.11Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMBA2 strengths · Avg: 9.0/10
Debt/EquityHealth
0.0210/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
20.1%8/10

Revenue surging 20.1% year-over-year

LRCX6 strengths · Avg: 9.7/10
Market CapQuality
$358.31B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
66.8%10/10

Every $100 of equity generates 67 in profit

Profit MarginProfitability
30.9%10/10

Keeps 31 of every $100 in revenue as profit

Operating MarginProfitability
35.0%10/10

Strong operational efficiency at 35.0%

Altman Z-ScoreHealth
4.6510/10

Safe zone — low bankruptcy risk

Revenue GrowthGrowth
23.8%8/10

Revenue surging 23.8% year-over-year

Areas to Watch

AMBA4 concerns · Avg: 3.3/10
PEG RatioValuation
2.284/10

Expensive relative to growth rate

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-13.1%2/10

ROE of -13.1% — below average capital efficiency

LRCX3 concerns · Avg: 2.7/10
PEG RatioValuation
1.744/10

Expensive relative to growth rate

P/E RatioValuation
54.1x2/10

Premium valuation, high expectations priced in

Price/BookValuation
34.8x2/10

Trading at 34.8x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : AMBA

The strongest argument for AMBA centers on Debt/Equity, Revenue Growth. Revenue growth of 20.1% demonstrates continued momentum.

Bull Case : LRCX

The strongest argument for LRCX centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 30.9% and operating margin at 35.0%. Revenue growth of 23.8% demonstrates continued momentum.

Bear Case : AMBA

The primary concerns for AMBA are PEG Ratio, EPS Growth, Piotroski F-Score.

Bear Case : LRCX

The primary concerns for LRCX are PEG Ratio, P/E Ratio, Price/Book. A P/E of 54.1x leaves little room for execution misses.

Key Dynamics to Monitor

AMBA carries more volatility with a beta of 2.16 — expect wider price swings.

LRCX is growing revenue faster at 23.8% — sustainability is the question.

LRCX generates stronger free cash flow (810M), providing more financial flexibility.

Monitor SEMICONDUCTOR EQUIPMENT & MATERIALS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

LRCX scores higher overall (74/100 vs 32/100), backed by strong 30.9% margins and 23.8% revenue growth. AMBA offers better value entry with a 19.3% margin of safety. 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.

Ambarella Inc

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

Ambarella, Inc. develops semiconductor video solutions that enable high definition (HD) and ultra HD compression, image processing, and deep neural network processing globally. The company is headquartered in Santa Clara, California.

Lam Research Corp

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

Lam Research Corporation is an American corporation that engages in the design, manufacture, marketing, and service of semiconductor processing equipment used in the fabrication of integrated circuits. Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices (transistors, capacitors) and their wiring (interconnects). The company also builds equipment for back-end wafer-level packaging (WLP), and for related manufacturing markets such as for microelectromechanical systems (MEMS). The company is headquartered in Fremont, California, in the Silicon Valley.

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