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Side-by-side financial comparison of CIENA CORP (CIEN) and Noble Corp plc (NE). Click either name above to swap in a different company.

CIENA CORP is the larger business by last-quarter revenue ($1.2B vs $764.4M, roughly 1.6× Noble Corp plc). Noble Corp plc runs the higher net margin — 11.3% vs 4.1%, a 7.2% gap on every dollar of revenue. CIENA CORP produced more free cash flow last quarter ($134.6M vs $35.4M). Over the past eight quarters, Noble Corp plc's revenue compounded faster (9.5% CAGR vs 3.9%).

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company has been described as a vital player in optical connectivity. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Gary Smith serves as president and chief executive officer (CEO).

Barnes & Noble Booksellers is an American bookseller with the largest number of retail outlets in the United States. The company operates approximately 700+ retail stores across the United States.

CIEN vs NE — Head-to-Head

Bigger by revenue
CIEN
CIEN
1.6× larger
CIEN
$1.2B
$764.4M
NE
Higher net margin
NE
NE
7.2% more per $
NE
11.3%
4.1%
CIEN
More free cash flow
CIEN
CIEN
$99.2M more FCF
CIEN
$134.6M
$35.4M
NE
Faster 2-yr revenue CAGR
NE
NE
Annualised
NE
9.5%
3.9%
CIEN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
CIEN
CIEN
NE
NE
Revenue
$1.2B
$764.4M
Net Profit
$50.3M
$86.6M
Gross Margin
41.3%
Operating Margin
6.0%
5.6%
Net Margin
4.1%
11.3%
Revenue YoY
-17.6%
Net Profit YoY
-10.4%
EPS (diluted)
$0.35
$0.54

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CIEN
CIEN
NE
NE
Q4 25
$764.4M
Q3 25
$1.2B
$798.0M
Q2 25
$1.1B
$848.7M
Q1 25
$1.1B
$874.5M
Q4 24
$1.1B
$927.3M
Q3 24
$942.3M
$800.5M
Q2 24
$910.8M
$692.8M
Q1 24
$1.0B
$637.1M
Net Profit
CIEN
CIEN
NE
NE
Q4 25
$86.6M
Q3 25
$50.3M
$-21.1M
Q2 25
$9.0M
$42.9M
Q1 25
$44.6M
$108.3M
Q4 24
$37.0M
$96.6M
Q3 24
$14.2M
$61.2M
Q2 24
$-16.8M
$195.0M
Q1 24
$49.5M
$95.5M
Gross Margin
CIEN
CIEN
NE
NE
Q4 25
Q3 25
41.3%
Q2 25
40.2%
Q1 25
44.0%
Q4 24
40.9%
Q3 24
42.9%
Q2 24
42.7%
Q1 24
45.0%
Operating Margin
CIEN
CIEN
NE
NE
Q4 25
5.6%
Q3 25
6.0%
6.3%
Q2 25
2.9%
15.9%
Q1 25
7.5%
21.4%
Q4 24
5.3%
18.4%
Q3 24
2.8%
14.4%
Q2 24
-0.4%
30.3%
Q1 24
8.2%
16.9%
Net Margin
CIEN
CIEN
NE
NE
Q4 25
11.3%
Q3 25
4.1%
-2.6%
Q2 25
0.8%
5.1%
Q1 25
4.2%
12.4%
Q4 24
3.3%
10.4%
Q3 24
1.5%
7.6%
Q2 24
-1.8%
28.1%
Q1 24
4.8%
15.0%
EPS (diluted)
CIEN
CIEN
NE
NE
Q4 25
$0.54
Q3 25
$0.35
$-0.13
Q2 25
$0.06
$0.27
Q1 25
$0.31
$0.67
Q4 24
$0.26
$0.56
Q3 24
$0.10
$0.40
Q2 24
$-0.12
$1.34
Q1 24
$0.34
$0.66

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CIEN
CIEN
NE
NE
Cash + ST InvestmentsLiquidity on hand
$1.3B
$471.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.8B
$4.5B
Total Assets
$5.7B
$7.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CIEN
CIEN
NE
NE
Q4 25
$471.4M
Q3 25
$1.3B
$477.9M
Q2 25
$1.3B
$338.2M
Q1 25
$1.2B
$303.8M
Q4 24
$1.3B
$247.3M
Q3 24
$1.1B
$391.9M
Q2 24
$1.3B
$162.9M
Q1 24
$1.4B
$212.5M
Stockholders' Equity
CIEN
CIEN
NE
NE
Q4 25
$4.5B
Q3 25
$2.8B
$4.5B
Q2 25
$2.8B
$4.6B
Q1 25
$2.8B
$4.7B
Q4 24
$2.8B
$4.7B
Q3 24
$2.9B
$4.7B
Q2 24
$2.9B
$4.0B
Q1 24
$2.9B
$3.9B
Total Assets
CIEN
CIEN
NE
NE
Q4 25
$7.5B
Q3 25
$5.7B
$7.6B
Q2 25
$5.7B
$7.7B
Q1 25
$5.6B
$7.9B
Q4 24
$5.6B
$8.0B
Q3 24
$5.6B
$8.0B
Q2 24
$5.6B
$5.6B
Q1 24
$5.6B
$5.4B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CIEN
CIEN
NE
NE
Operating Cash FlowLast quarter
$174.3M
$187.1M
Free Cash FlowOCF − Capex
$134.6M
$35.4M
FCF MarginFCF / Revenue
11.0%
4.6%
Capex IntensityCapex / Revenue
3.3%
19.9%
Cash ConversionOCF / Net Profit
3.47×
2.16×
TTM Free Cash FlowTrailing 4 quarters
$605.5M
$432.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CIEN
CIEN
NE
NE
Q4 25
$187.1M
Q3 25
$174.3M
$277.1M
Q2 25
$156.9M
$216.4M
Q1 25
$103.7M
$271.1M
Q4 24
$349.4M
$136.2M
Q3 24
$-159.4M
$283.8M
Q2 24
$58.5M
$106.8M
Q1 24
$266.1M
$128.7M
Free Cash Flow
CIEN
CIEN
NE
NE
Q4 25
$35.4M
Q3 25
$134.6M
$139.5M
Q2 25
$128.2M
$99.8M
Q1 25
$76.8M
$157.5M
Q4 24
$265.8M
$-4.4M
Q3 24
$-179.0M
$156.8M
Q2 24
$41.6M
$-34.3M
Q1 24
$249.5M
$-37.9M
FCF Margin
CIEN
CIEN
NE
NE
Q4 25
4.6%
Q3 25
11.0%
17.5%
Q2 25
11.4%
11.8%
Q1 25
7.2%
18.0%
Q4 24
23.6%
-0.5%
Q3 24
-19.0%
19.6%
Q2 24
4.6%
-4.9%
Q1 24
24.0%
-6.0%
Capex Intensity
CIEN
CIEN
NE
NE
Q4 25
19.9%
Q3 25
3.3%
17.3%
Q2 25
2.6%
13.7%
Q1 25
2.5%
13.0%
Q4 24
7.4%
15.2%
Q3 24
2.1%
15.9%
Q2 24
1.9%
20.4%
Q1 24
1.6%
26.2%
Cash Conversion
CIEN
CIEN
NE
NE
Q4 25
2.16×
Q3 25
3.47×
Q2 25
17.50×
5.05×
Q1 25
2.33×
2.50×
Q4 24
9.44×
1.41×
Q3 24
-11.20×
4.64×
Q2 24
0.55×
Q1 24
5.37×
1.35×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CIEN
CIEN

Optical Networking$815.5M67%
Routing And Switching$125.9M10%
Platform Softwareand Services Segment$90.0M7%
Maintenance Support And Training$80.7M7%
Installation And Deployment$65.9M5%
Blue Planet Automation Softwareand Services Segment$27.8M2%
Consulting And Network Design$13.6M1%

NE
NE

Floaters$559.8M73%
Jackups$145.5M19%
Service Other$59.1M8%

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