Ciena Corp (CIEN)vsSilicom (SILC)
CIEN
Ciena Corp
$488.21
-8.85%
TECHNOLOGY · Cap: $88.66B
SILC
Silicom
$42.98
-2.27%
TECHNOLOGY · Cap: $271.95M
Smart Verdict
WallStSmart Research — data-driven comparison
Ciena Corp generates 7590% more annual revenue ($5.12B vs $66.64M). CIEN leads profitability with a 4.5% profit margin vs -16.6%. SILC appears more attractively valued with a PEG of 1.41. CIEN earns a higher WallStSmart Score of 52/100 (C-).
CIEN
Buy52
out of 100
Grade: C-
SILC
Hold36
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for CIEN.
Margin of Safety
+31.4%
Fair Value
$27.89
Current Price
$42.98
$15.09 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
Revenue surging 32.8% year-over-year
Conservative balance sheet, low leverage
Reasonable price relative to book value
Areas to Watch
Expensive relative to growth rate
4.5% margin — thin
Premium valuation, high expectations priced in
Trading at 24.7x book value
Smaller company, higher risk/reward
ROE of -9.2% — below average capital efficiency
Earnings declined 79.6%
Currently unprofitable
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 : SILC
The strongest argument for SILC centers on Revenue Growth, Debt/Equity, Price/Book. Revenue growth of 32.8% demonstrates continued momentum. PEG of 1.41 suggests the stock is reasonably priced for its growth.
Bear Case : CIEN
The primary concerns for CIEN are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 399.4x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.
Bear Case : SILC
The primary concerns for SILC are Market Cap, Return on Equity, EPS Growth.
Key Dynamics to Monitor
SILC carries more volatility with a beta of 1.58 — expect wider price swings.
CIEN is growing revenue faster at 33.1% — sustainability is the question.
Monitor COMMUNICATION EQUIPMENT industry trends, competitive dynamics, and regulatory changes.
Bottom Line
CIEN scores higher overall (52/100 vs 36/100) and 33.1% revenue growth. SILC offers better value entry with a 31.4% margin of safety. Both earn "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.
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 →Silicom
TECHNOLOGY · COMMUNICATION EQUIPMENT · USA
Silicom Ltd. designs, manufactures, markets and supports network and data infrastructure solutions for a variety of servers, server-based systems, and communications devices in North America, Europe, and Asia Pacific. The company is headquartered in Kfar Sava, Israel.
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