Ciena Corp (CIEN)vsTaiwan Semiconductor Manufacturing (TSM)
CIEN
Ciena Corp
$548.11
+1.74%
TECHNOLOGY · Cap: $76.18B
TSM
Taiwan Semiconductor Manufacturing
$411.68
-0.60%
TECHNOLOGY · Cap: $2.18T
Smart Verdict
WallStSmart Research — data-driven comparison
Taiwan Semiconductor Manufacturing generates 79987% more annual revenue ($4.10T vs $5.12B). TSM leads profitability with a 46.5% profit margin vs 4.5%. TSM appears more attractively valued with a PEG of 1.25. TSM earns a higher WallStSmart Score of 84/100 (A-).
CIEN
Buy52
out of 100
Grade: C-
TSM
Exceptional Buy84
out of 100
Grade: A-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for CIEN.
Margin of Safety
+72.3%
Fair Value
$1394.10
Current Price
$411.68
$982.42 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 33.1% year-over-year
Earnings expanding 232.3% YoY
Large-cap with strong market position
Mega-cap, among the largest globally
Every $100 of equity generates 36 in profit
Keeps 47 of every $100 in revenue as profit
Strong operational efficiency at 58.1%
Revenue surging 35.1% year-over-year
Earnings expanding 58.4% YoY
Areas to Watch
Expensive relative to growth rate
4.5% margin — thin
Premium valuation, high expectations priced in
Trading at 27.8x book value
Premium valuation, high expectations priced in
Trading at 62.9x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : CIEN
The strongest argument for CIEN centers on Revenue Growth, EPS 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 46.5% and operating margin at 58.1%. Revenue growth of 35.1% demonstrates continued momentum.
Bear Case : CIEN
The primary concerns for CIEN are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 345.4x 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 1.26 — expect wider price swings.
TSM is growing revenue faster at 35.1% — sustainability is the question.
TSM generates stronger free cash flow (377.1B), providing more financial flexibility.
Bottom Line
TSM scores higher overall (84/100 vs 52/100), backed by strong 46.5% margins and 35.1% 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.
Visit Website →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.
Visit Website →Compare with Other COMMUNICATION EQUIPMENT Stocks
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