Ciena Corp CIEN

FY2025 · ended Nov 1, 2025 · Revenue $4.77B, +18.8% YoY · Filed Dec 12, 2025

Ciena Corp (CIEN) files with the SEC under industry code 3661, Telephone & Telegraph Apparatus. In fiscal 2025, which ended Nov 1, 2025, it reported revenue of $4.8 billion and net income of $123.3 million. Free cash flow was $665.3 million. As of Aug 1, 2026 it held $2.8 billion in cash and investments and $3.3 billion in total debt.

Revenue (TTM)
$6.02B
+32.6% vs year-ago TTM
Net income (TTM)
$654.41M
+364.5% vs year-ago TTM
Operating cash flow (TTM)
$1.05B
+34.5% vs year-ago TTM
Free cash flow (TTM)
$814.36M
+34.5% vs year-ago TTM
EPS (TTM)
$4.48
+362.8% vs year-ago TTM
Dividend per share
None
Shares outstanding
140.85M
-0.9% vs prior year
Net cash
$-442.32M
as of Aug 1, 2026
Operating margin
12.3%
FY 2026

Company profile

Industry
Telephone & Telegraph Apparatus (SIC 3661)
Listed as
CIEN (NYSE)
Fiscal year ends
October 31
Incorporated in
MD
Headquarters
Hanover, MD
SEC filer status
Large accelerated filer
SEC CIK
936395

Other Telephone & Telegraph Apparatus companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Nov 1, 2025
FY 2024
Nov 2, 2024
FY 2023
Oct 28, 2023
FY 2022
Oct 29, 2022
FY 2021
Oct 30, 2021
Revenue
$4.8B
$4.0B
$4.4B
$3.6B
$3.6B
Operating income
$197.5M
$166.6M
$357.5M
$222.8M
$495.4M
Net income
$123.3M
$84.0M
$254.8M
$152.9M
$500.2M
Diluted EPS
$0.85
$0.58
$1.71
$1.00
$3.19
Operating cash flow
$806.1M
$514.5M
$168.3M
-$167.8M
$541.6M
Free cash flow
$665.3M
$377.9M
$62.1M
-$258.6M
$462.1M
Total assets
$5.9B
$5.6B
$5.6B
$5.1B
$4.9B
Total liabilities
$3.1B
$2.8B
$2.8B
$2.4B
$1.8B
Stockholders' equity
$2.7B
$2.8B
$2.8B
$2.7B
$3.0B
Cash and investments
$1.4B
$1.3B
$1.2B
$1.2B
$1.7B
Total debt
$1.6B
$1.6B
$1.7B
$1.2B
$803.7M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Sep 3, 2026 Aug 1, 2026
8-K Current report
Results of operations
Sep 3, 2026 Sep 3, 2026
8-K Current report
Material agreement, New debt, Unregistered share sale, Other events
Jun 11, 2026 Jun 8, 2026
8-K Current report
Other events
Jun 8, 2026 Jun 8, 2026
10-Q Quarterly report Jun 4, 2026 May 2, 2026
8-K Current report
Results of operations
Jun 4, 2026 Jun 4, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.