WallStSmart

Ciena Corp (CIEN)vsTaiwan Semiconductor Manufacturing (TSM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 74233% more annual revenue ($3.81T vs $5.12B). TSM leads profitability with a 45.1% profit margin vs 4.5%. TSM appears more attractively valued with a PEG of 1.17. TSM earns a higher WallStSmart Score of 82/100 (A-).

CIEN

Buy

54

out of 100

Grade: C-

Growth: 6.7Profit: 5.5Value: 4.7Quality: 7.5
Piotroski: 6/9Altman Z: 1.18

TSM

Exceptional Buy

82

out of 100

Grade: A-

Growth: 8.7Profit: 10.0Value: 9.3Quality: 9.0
Piotroski: 6/9Altman Z: 3.86
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CIENSignificantly Overvalued (-299.5%)

Margin of Safety

-299.5%

Fair Value

$74.41

Current Price

$437.70

$363.29 premium

UndervaluedFair: $74.41Overvalued
TSMUndervalued (+20.3%)

Margin of Safety

+20.3%

Fair Value

$483.91

Current Price

$347.75

$136.16 discount

UndervaluedFair: $483.91Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIEN2 strengths · Avg: 9.5/10
Revenue GrowthGrowth
33.1%10/10

Revenue surging 33.1% year-over-year

Market CapQuality
$60.74B9/10

Large-cap with strong market position

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$1.71T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
35.1%10/10

Every $100 of equity generates 35 in profit

Profit MarginProfitability
45.1%10/10

Keeps 45 of every $100 in revenue as profit

Operating MarginProfitability
53.9%10/10

Strong operational efficiency at 53.9%

Free Cash FlowQuality
$388.17B10/10

Generating 388.2B in free cash flow

Altman Z-ScoreHealth
3.8610/10

Safe zone — low bankruptcy risk

Areas to Watch

CIEN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.604/10

Expensive relative to growth rate

EPS GrowthGrowth
2.3%4/10

2.3% earnings growth

Profit MarginProfitability
4.5%3/10

4.5% margin — thin

P/E RatioValuation
270.1x2/10

Premium valuation, high expectations priced in

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
31.8x4/10

Premium valuation, high expectations priced in

Price/BookValuation
52.9x2/10

Trading at 52.9x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : CIEN

The strongest argument for CIEN centers on Revenue Growth, Market Cap. Revenue growth of 33.1% demonstrates continued momentum.

Bull Case : TSM

The strongest argument for TSM centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 45.1% and operating margin at 53.9%. Revenue growth of 20.5% demonstrates continued momentum.

Bear Case : CIEN

The primary concerns for CIEN are PEG Ratio, EPS Growth, Profit Margin. A P/E of 270.1x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Bear Case : TSM

The primary concerns for TSM are P/E Ratio, Price/Book.

Key Dynamics to Monitor

CIEN profiles as a hypergrowth stock while TSM is a growth play — different risk/reward profiles.

TSM carries more volatility with a beta of 1.28 — expect wider price swings.

CIEN is growing revenue faster at 33.1% — sustainability is the question.

TSM generates stronger free cash flow (388.2B), providing more financial flexibility.

Bottom Line

TSM scores higher overall (82/100 vs 54/100), backed by strong 45.1% margins and 20.5% revenue growth. Both earn "Exceptional Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Ciena Corp

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Ciena Corporation provides hardware, software, and network services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company is headquartered in Hanover, Maryland.

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Taiwan Semiconductor Manufacturing

TECHNOLOGY · SEMICONDUCTORS · USA

Taiwan Semiconductor Manufacturing Company, Limited is a Taiwanese multinational semiconductor contract manufacturing and design company. It is one of Taiwan's largest companies, the world's most valuable semiconductor company, and the world's largest dedicated independent (pure-play) semiconductor foundry, with its headquarters and main operations located in the Hsinchu Science Park in Hsinchu, Taiwan. It is majority owned by foreign investors.

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