Ciena (CIEN)

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Ciena Corporation supplies the networking technology that helps move large volumes of data across telecom, cloud, enterprise, and data centre infrastructure. The company is best known for high-capacity optical transport systems, including coherent optics and routing platforms that allow customers to increase bandwidth over fibre networks. Its products are used in long-haul, metro, subsea, and data centre interconnect applications, making Ciena a key supplier to the global communications backbone.

The business is organised around networking platforms, software and services, automation software, and global services. Its hardware portfolio includes optical line systems, packet networking equipment, and pluggable coherent modules, while its software tools help customers manage network performance, automate operations, and provision capacity more efficiently. Ciena’s Blue Planet platform is focused on network orchestration and service automation, areas that become more important as operators manage increasingly complex multi-vendor networks.

Telecommunications carriers remain an important customer group, but demand from cloud providers, hyperscale data centre operators, internet content companies, and large enterprises has become central to Ciena’s growth profile. Artificial intelligence workloads, video traffic, cloud migration, and 5G network densification all increase the need for faster and more efficient optical connectivity.

Ciena’s competitive position rests on its coherent optical technology, particularly its WaveLogic family. The company’s WaveLogic 6 platform is designed to support extremely high-capacity transmission, including 1.6 terabits per second in suitable applications. That capability is relevant as networks are upgraded to connect AI clusters, regional data centres, and global cloud infrastructure with lower cost per bit and improved energy efficiency.

535.63 USD
527.05 USD
−84.74 (-13.66%)
After-hours

Last updated

Market Cap
87.72B
P/E
382.97
P/FCF
118.19
P/S
17.12
Enterprise Value
88.13B
Sector
Communication Services
Industry
Telephone and Telegraph Apparatus
Address
7035 RIDGE ROAD, HANOVER, MD, 21076
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08 Mar 2024, 23:51 PM
Market Cap
87.72B
Enterprise Value
88.13B
P/E
382.97
P/B
31.41
P/S
17.12
EV / EBITDA
214.6
EV / Sales
17.2
EPS
1.62
Dividend Yield
0%
P/FCF
118.19
P/CF
94.32
Free Cash Flow
742.21M
ROE
8.2%
ROA
3.89%
Debt / Equity
0.55
Current Ratio
2.81
Quick Ratio
2.14
Cash
0.89
Avg Volume
2.12M
Fundamentals Snapshot Price
620.37

Income Statement

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Revenue 1.43B 1.35B 1.22B 1.13B 1.07B
Gross profit 625.52M 577.18M 503.08M 452.84M 471.82M
Operating income 189.41M 10.49M 73.54M 32.84M 80.66M
EBITDA 223.53M 7.53M 110.96M 68.66M 106.89M
Net income 150.28M 19.49M 50.31M 8.97M 44.57M
Basic EPS 1.06 0.14 0.35 0.06 0.31
Diluted EPS 1.03 0.13 0.35 0.06 0.31

Balance Sheet

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Total assets 5.89B 5.86B 5.75B 5.66B 5.57B
Total liabilities 3.1B 3.14B 2.96B 2.88B 2.78B
Total equity 2.79B 2.73B 2.79B 2.78B 2.79B
Cash & equivalents 1.12B 1.09B 1.06B 949.77M 874.75M
Current assets 3.54B 3.57B 3.69B 3.56B 3.49B
Current liabilities 1.26B 1.31B 1.12B 1.05B 956.52M

Cash Flow

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Operating cash flow 227.65M 371.08M 174.35M 156.95M 103.72M
Investing cash flow -43.89M -213.77M 19.71M 19.64M -67.09M
Financing cash flow -154.55M -119.77M -84.9M -107.79M -93.46M
Change in cash 31.46M 35.97M 106.28M 75.03M -60.11M
Kind Filing Date Link
edgar index 4 — CIENA CORP View Filing
form 4 Form 4 — SMITH GARY B View Filing
edgar index SD — CIENA CORP View Filing
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edgar index 144 — CIENA CORP View Filing
form 4 Form 4 — SMITH GARY B View Filing
form 4 Form 4 — Rothenstein David M View Filing
form 4 Form 4 — Gage Brodie View Filing
edgar index 4 — CIENA CORP View Filing
form 4 Form 4 — SMITH GARY B View Filing
edgar index SCHEDULE 13G — CIENA CORP View Filing
edgar index SCHEDULE 13G — CIENA CORP View Filing
edgar index SCHEDULE 13G/A — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
form 4 Form 4 — SMITH GARY B View Filing
form 4 Form 4 — Rothenstein David M View Filing
form 4 Form 4 — DiPerna Dino View Filing
form 4 Form 4 — DiPerna Dino View Filing
form 4 Form 4 — Gage Brodie View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
form 4 Form 4 — SMITH GARY B View Filing
form 4 Form 4 — Phipps Jason View Filing
form 4 Form 4 — Phipps Jason View Filing
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form 4 Form 4 — Phipps Jason View Filing
form 4 Form 4 — Phipps Jason View Filing
form 4 Form 4 — Phipps Jason View Filing
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form 4 Form 4 — Kosaraju Sheela View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 144 — CIENA CORP View Filing
edgar index SCHEDULE 13G/A — CIENA CORP View Filing
form 4 Form 4 — FITT LAWTON W View Filing
form 4 Form 4 — FITT LAWTON W View Filing
form 4 Form 4 — AHMED HASSAN View Filing
form 4 Form 4 — PUMA MARY G View Filing
form 4 Form 4 — GALLAGHER PATRICK View Filing
form 4 Form 4 — NEVENS THOMAS MICHAEL View Filing
form 4 Form 4 — Claflin Bruce L. View Filing
form 4 Form 4 — Claflin Bruce L. View Filing
form 4 Form 4 — KUMAR DEVINDER View Filing
form 4 Form 4 — Olsen Joanne Beth View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing
edgar index 4 — CIENA CORP View Filing