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

CIENA CORP is the larger business by last-quarter revenue ($1.2B vs $1.0B, roughly 1.2× Allegion). Allegion runs the higher net margin — 13.4% vs 4.1%, a 9.2% gap on every dollar of revenue. Over the past eight quarters, CIENA CORP's revenue compounded faster (3.9% CAGR vs 3.5%).

Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facili...

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).

ALLE vs CIEN — Head-to-Head

Bigger by revenue
CIEN
CIEN
1.2× larger
CIEN
$1.2B
$1.0B
ALLE
Higher net margin
ALLE
ALLE
9.2% more per $
ALLE
13.4%
4.1%
CIEN
Faster 2-yr revenue CAGR
CIEN
CIEN
Annualised
CIEN
3.9%
3.5%
ALLE

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
ALLE
ALLE
CIEN
CIEN
Revenue
$1.0B
$1.2B
Net Profit
$138.1M
$50.3M
Gross Margin
44.0%
41.3%
Operating Margin
18.9%
6.0%
Net Margin
13.4%
4.1%
Revenue YoY
9.7%
Net Profit YoY
-6.8%
EPS (diluted)
$0.35

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
ALLE
ALLE
CIEN
CIEN
Q1 26
$1.0B
Q4 25
$1.0B
Q3 25
$1.1B
$1.2B
Q2 25
$1.0B
$1.1B
Q1 25
$941.9M
$1.1B
Q4 24
$945.6M
$1.1B
Q3 24
$967.1M
$942.3M
Q2 24
$965.6M
$910.8M
Net Profit
ALLE
ALLE
CIEN
CIEN
Q1 26
$138.1M
Q4 25
$147.5M
Q3 25
$188.4M
$50.3M
Q2 25
$159.7M
$9.0M
Q1 25
$148.2M
$44.6M
Q4 24
$144.1M
$37.0M
Q3 24
$174.2M
$14.2M
Q2 24
$155.4M
$-16.8M
Gross Margin
ALLE
ALLE
CIEN
CIEN
Q1 26
44.0%
Q4 25
44.5%
Q3 25
45.8%
41.3%
Q2 25
45.6%
40.2%
Q1 25
44.9%
44.0%
Q4 24
44.1%
40.9%
Q3 24
44.7%
42.9%
Q2 24
44.4%
42.7%
Operating Margin
ALLE
ALLE
CIEN
CIEN
Q1 26
18.9%
Q4 25
20.3%
Q3 25
21.8%
6.0%
Q2 25
21.5%
2.9%
Q1 25
20.9%
7.5%
Q4 24
19.5%
5.3%
Q3 24
22.2%
2.8%
Q2 24
21.6%
-0.4%
Net Margin
ALLE
ALLE
CIEN
CIEN
Q1 26
13.4%
Q4 25
14.3%
Q3 25
17.6%
4.1%
Q2 25
15.6%
0.8%
Q1 25
15.7%
4.2%
Q4 24
15.2%
3.3%
Q3 24
18.0%
1.5%
Q2 24
16.1%
-1.8%
EPS (diluted)
ALLE
ALLE
CIEN
CIEN
Q1 26
Q4 25
$1.70
Q3 25
$2.18
$0.35
Q2 25
$1.85
$0.06
Q1 25
$1.71
$0.31
Q4 24
$1.65
$0.26
Q3 24
$1.99
$0.10
Q2 24
$1.77
$-0.12

Balance Sheet & Financial Strength

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

Metric
ALLE
ALLE
CIEN
CIEN
Cash + ST InvestmentsLiquidity on hand
$308.9M
$1.3B
Total DebtLower is stronger
$2.0B
Stockholders' EquityBook value
$2.1B
$2.8B
Total Assets
$5.3B
$5.7B
Debt / EquityLower = less leverage
0.97×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALLE
ALLE
CIEN
CIEN
Q1 26
$308.9M
Q4 25
$356.2M
Q3 25
$302.7M
$1.3B
Q2 25
$656.8M
$1.3B
Q1 25
$494.5M
$1.2B
Q4 24
$503.8M
$1.3B
Q3 24
$878.9M
$1.1B
Q2 24
$747.5M
$1.3B
Total Debt
ALLE
ALLE
CIEN
CIEN
Q1 26
$2.0B
Q4 25
$2.0B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.4B
Q2 24
$2.4B
Stockholders' Equity
ALLE
ALLE
CIEN
CIEN
Q1 26
$2.1B
Q4 25
$2.1B
Q3 25
$1.9B
$2.8B
Q2 25
$1.8B
$2.8B
Q1 25
$1.6B
$2.8B
Q4 24
$1.5B
$2.8B
Q3 24
$1.6B
$2.9B
Q2 24
$1.4B
$2.9B
Total Assets
ALLE
ALLE
CIEN
CIEN
Q1 26
$5.3B
Q4 25
$5.2B
Q3 25
$5.2B
$5.7B
Q2 25
$4.9B
$5.7B
Q1 25
$4.6B
$5.6B
Q4 24
$4.5B
$5.6B
Q3 24
$5.0B
$5.6B
Q2 24
$4.8B
$5.6B
Debt / Equity
ALLE
ALLE
CIEN
CIEN
Q1 26
0.97×
Q4 25
0.96×
Q3 25
1.07×
Q2 25
1.16×
Q1 25
1.24×
Q4 24
1.33×
Q3 24
1.53×
Q2 24
1.69×

Cash Flow & Capital Efficiency

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

Metric
ALLE
ALLE
CIEN
CIEN
Operating Cash FlowLast quarter
$101.3M
$174.3M
Free Cash FlowOCF − Capex
$134.6M
FCF MarginFCF / Revenue
11.0%
Capex IntensityCapex / Revenue
2.0%
3.3%
Cash ConversionOCF / Net Profit
0.73×
3.47×
TTM Free Cash FlowTrailing 4 quarters
$605.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALLE
ALLE
CIEN
CIEN
Q1 26
$101.3M
Q4 25
$240.1M
Q3 25
$229.5M
$174.3M
Q2 25
$209.7M
$156.9M
Q1 25
$104.5M
$103.7M
Q4 24
$219.0M
$349.4M
Q3 24
$231.9M
$-159.4M
Q2 24
$173.0M
$58.5M
Free Cash Flow
ALLE
ALLE
CIEN
CIEN
Q1 26
Q4 25
$200.5M
Q3 25
$209.8M
$134.6M
Q2 25
$192.0M
$128.2M
Q1 25
$83.4M
$76.8M
Q4 24
$194.9M
$265.8M
Q3 24
$212.0M
$-179.0M
Q2 24
$152.1M
$41.6M
FCF Margin
ALLE
ALLE
CIEN
CIEN
Q1 26
Q4 25
19.4%
Q3 25
19.6%
11.0%
Q2 25
18.8%
11.4%
Q1 25
8.9%
7.2%
Q4 24
20.6%
23.6%
Q3 24
21.9%
-19.0%
Q2 24
15.8%
4.6%
Capex Intensity
ALLE
ALLE
CIEN
CIEN
Q1 26
2.0%
Q4 25
3.8%
Q3 25
1.8%
3.3%
Q2 25
1.7%
2.6%
Q1 25
2.2%
2.5%
Q4 24
2.5%
7.4%
Q3 24
2.1%
2.1%
Q2 24
2.2%
1.9%
Cash Conversion
ALLE
ALLE
CIEN
CIEN
Q1 26
0.73×
Q4 25
1.63×
Q3 25
1.22×
3.47×
Q2 25
1.31×
17.50×
Q1 25
0.71×
2.33×
Q4 24
1.52×
9.44×
Q3 24
1.33×
-11.20×
Q2 24
1.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALLE
ALLE

Allegion Americas$809.9M78%
Allegion International$223.7M22%

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%

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