Demand and Backlog
Orders for products and services significantly exceeded revenue during the quarter, contributing to historically high backlog amid an industry-wide constrained supply environment.
Source: 10-Q Item 2 MD&A
Computed from published fixed rules, not a model's judgement — though one input, the count of high-severity risks, comes from the AI analysis below.
Not investment advice and not a price target: it scores the quarter's fundamentals, not the stock. Full methodology →
AI Takeaway
Ciena's third quarter of fiscal 2026 was defined by accelerating demand for AI and cloud-related network infrastructure, with orders significantly exceeding revenue and backlog reaching historically high levels. Management attributed the broad growth to optical networking products, particularly the 6500 Reconfigurable Line Systems, Waveserver systems, and coherent pluggable transceivers, alongside a rebound in implementation services. Gross margin expanded materially on cost reductions, pricing optimization, product mix, and tariff refunds, while operating expenses grew more slowly than revenue. The main tension is supply: the company is carrying elevated inventory and purchase commitments, and working capital consumed cash even as nine-month operating cash flow improved.
Revenue
$1.67B
+37.05% YoY
EPS (Diluted)
$1.83
+422.86% YoY
Gross Margin
45.4%
+4.2 pts YoY
Operating Income
$301.18M
+309.57% YoY
Source: SEC XBRL
Ciena (CIEN) reported Q3 FY2026 revenue of $1.67B, up 37.0% year over year. Operating margin was 18.0%, up 12.0 points from 6.0% a year earlier. CIEN's fiscal Q3 FY2026 corresponds to calendar Q3 2026.
Last 4 quarters: 4 beats
| Quarter | Actual EPS (USD) | Consensus (USD) | Result |
|---|---|---|---|
| Sep 2026 | 2.11 | 1.76 | Beat +20.0% |
| Jun 2026 | 1.64 | 1.49 | Beat +10.1% |
| Mar 2026 | 1.35 | 1.19 | Beat +13.1% |
| Dec 2025 | 0.91 | 0.79 | Beat +15.6% |
4 reported segments · SEC XBRL
Segment revenue totals $1.67B, which is the $1.67B of consolidated revenue on the income statement.
Profit above is reported as gross profit, the measure CIEN itself discloses in this filing. Each company chooses its own measure here, so these margins are not comparable with another company's.
Compiled by AI from 10-Q Item 2 of this filing
Orders for products and services significantly exceeded revenue during the quarter, contributing to historically high backlog amid an industry-wide constrained supply environment.
Source: 10-Q Item 2 MD&A
Optical Networking revenue grew 46.1% year over year, driven by higher sales of the 6500 Reconfigurable Line Systems, Waveserver systems, and coherent pluggable transceivers.
Source: 10-Q Item 2 MD&A
Product gross margin expanded 410 basis points, primarily due to cost reductions, pricing optimization, product mix, and tariff refunds, partially offset by lower manufacturing efficiencies and higher excess and obsolete inventory provisions.
Source: 10-Q Item 2 MD&A
Ciena completed a $2.9 billion convertible note offering on June 11, 2026, and used the proceeds to repay its term loan, while repurchasing $171.7 million of common stock during the quarter under its repurchase program.
Source: 10-Q Item 2 MD&A
As of August 1, 2026, the company had $3.3 billion in outstanding purchase order commitments to contract manufacturers and component suppliers, though only a portion is firm and non-cancelable.
Source: 10-Q Item 2 MD&A
Compiled by AI from 10-Q Item 2 of this filing · 2 high, 3 medium, 0 low
A small number of cloud provider customers are becoming a larger portion of business across multiple revenue segments, with Americas revenue up 42.6% and driven by U.S. cloud providers; this concentration can amplify revenue volatility if those customers reduce spending.
Source: 10-Q Item 2 MD&A
The company faces an industry-wide constrained supply environment and has entered multi-year supply agreements with firm purchase commitments and prepayment arrangements; as of August 1, 2026, it had $3.3 billion in purchase order obligations, creating inventory and cash risk if demand softens.
Source: 10-Q Item 2 MD&A
Inventory increased by $118.3 million and accounts receivable by $251.5 million during the first nine months due to higher sales volume and component purchases; this working capital consumption could pressure liquidity if collections slow or demand falls.
Source: 10-Q Item 2 MD&A
Long-term debt more than doubled to $3.23 billion after the $2.9 billion convertible note offering, raising leverage to a debt-to-equity ratio of 1.62; refinancing and potential dilution or conversion features could affect financial flexibility.
Source: 10-Q Item 2 MD&A
Optical Networking products accounted for 71.3% of total revenue in the quarter and are the primary growth driver; a slowdown in demand for these products or failure to maintain technology leadership would materially affect results.
Source: 10-Q Item 2 MD&A
| Metric | Current | Previous | YoY Change |
|---|---|---|---|
Revenue $B | 1.67 $B | 1.22 $B | +37.05% |
Cost of Revenue $M | 911.86 $M | 716.31 $M | +27.30% |
Gross Profit $M | 759.27 $M | 503.08 $M | +50.92% |
Operating Income $M | 301.18 $M | 73.54 $M | +309.57% |
Net Income $M | 266.42 $M | 50.31 $M | +429.57% |
EPS (Basic) $ | 1.88 $ | 0.35 $ | +437.14% |
EPS (Diluted) $ | 1.83 $ | 0.35 $ | +422.86% |
R&D Expense $M | 236.67 $M | 211.90 $M | +11.69% |
Answers draw on this SEC filing and the data on this page
Ciena delivered an exceptional Q2 FY2026 with revenue surging 39.5% YoY to $1.57B and net income exploding 2,333% to $218.2M, driven by strong demand for networking solutions and significant operating leverage.
Ciena delivered a standout Q1 FY2026 with revenue surging 33.1% YoY to $1.43B and net income more than tripling to $150.3M, driven by strong demand for networking solutions and significant operating leverage.
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