We shipped close to 12,000 WaveLogic 5 extreme modems in Q3 and added another 12 customers, nine of which are new logos for CIEN.
— Jim Moylan
03Detailed Report
CIEN
Company CIEN
Period
Q3 2024
CurrencyUSD
Report TypeQuarterly Earnings
GeneratedJun 19, 2026
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Executive Summary
Ciena reported a solid third quarter (fiscal Q3 2024) with revenue of $942.3 million, adjusted gross margin of 43.7%, and adjusted operating margin of 8.0% driven by continued robust demand from cloud providers and a strengthening MOFN (manage, open, and flexible networks) pipeline that supports AI-enabled traffic growth. Management highlighted ongoing market leadership in coherent optics, line systems, and network software, underscored by the world's first 1.6 terabit wavelength transmission over 470 kilometers using WaveLogic 6 Xtreme and broad adoption of the reconfigurable line system (RLS) across cloud and service provider environments. The quarter also featured continued momentum in WaveLogic 5 traction, substantial pluggable activity (including 400 ZR), and a strengthening software and services cycle via Blue Planet and Navigator Network Control Suite. However, near-term profitability and margin dynamics remain influenced by line-system mix, with CFO commentary indicating a multi-quarter gross-margin headwind as deployments shift toward higher-capacity systems, and a working capital-heavy cash flow profile driven by inventory realignment and MOFN-related investments. The company maintained its upbeat long-term outlook, reiterating a 6-8% CAGR target and guiding for Q4 revenue of $1.06–$1.14 billion with low-to-mid 40s gross margins and approximately $350 million in Opex, while signaling that fiscal 2024 will be a transition year toward higher growth in AI-driven network architectures. The CFO transition was disclosed, adding an element of near-term leadership change risk to monitor, although the transition is expected to be orderly with a replacement identified in due course.
Key Performance Indicators
Revenue
Decreasing
942.31M
QoQ: 3.46% | YoY: -16.57%
Gross Profit
Decreasing
403.95M
42.87% margin
QoQ: 12.99% | YoY: -16.93%
Operating Income
Decreasing
26.74M
QoQ: 128.77% | YoY: -70.71%
Net Income
Decreasing
14.23M
QoQ: 184.46% | YoY: -84.40%
EPS
Decreasing
0.10
QoQ: 182.08% | YoY: -84.11%
Revenue Trend
Margin Analysis
Financial Highlights
Overview of Q3 2024 performance and key variances:
- Revenue: $942.308 million; YoY decline -16.57%; QoQ growth +3.46% (calendar-quarter context provided in earnings metrics).
- Gross profit: $403.945 million; gross margin 43.87%; YoY gross profit decline of about 16.93%; QoQ improvement of ~12.99% (reflecting mix changes and line-system dynamics).
- Operating income: $26.743 million; operating margin 2.84%; QoQ improvement driven by higher gross margin offsetting elevated operating expenses; YoY operating income fell markedly (reflecting revenue decline) by approximately 70.7% albeit with sequential gains.
- EBITDA: $74.457 million; EBITDARatio ~7.90%; indicates durable, though modest, cash-generating capacity from ongoing operations.
- Net income: $14.230 million; net income margin ~1.51%; YoY decline of about 84.4% but QoQ uptick of ~184.5% reflecting improved operating leverage and lower tax and interest drag in the period.
- EPS (GAAP): $0.0985; diluted EPS: $0.0979; adjusted EPS: $0.35 per share; weighted average shares ~144.4–145.4 million.
- Backlog and orders: backlog ended Q3 at roughly $2.1 billion; book-to-bill > 1 confirms favorable demand momentum. Company expects backlog to be around $2.0 billion by year-end.
- Cash flow and liquidity: net cash from operating activities was -$159.4 million; free cash flow was -$178.975 million due to working capital movements (notably inventory-related) and timing of supplier movements; cash and investments total about $1.2 billion; net debt approx. $713 million; cash at period-end $883.5 million. The company continued to fund share repurchases (~$29 million for ~600k shares) and guided for share repurchases up to $250 million in FY2024.
- Portfolio highlights: WaveLogic 6 demonstrated industry-leading capacity (1.6 Tbps over 470 km with 3nm tech); WaveLogic 5 traction remains strong with ~12k WaveLogic 5 Extreme modems shipped and 12 new customers (nine% new logos); 400ZR and ZR+ pluggables contributed to revenue growth; WLAN server revenue up 29% YoY; Blue Planet revenue nearly doubled YoY; Navigator Network Control Suite highlighted as a market-leading, microservices-based controller.
- Guidance and long-term trend: Q4 revenue guidance of $1.06–$1.14 billion; gross margin guidance in the low-to-mid 40s; Opex around $350 million; medium-term strategy centers on MOFN expansion, RLS deployment, 400ZR/800ZR pluggables, and software-enabled automation. Management reaffirmed a longer-term 6–8% revenue CAGR with a higher mix of cloud/webscale exposure and AI-enabled network architecture opportunities.
Income Statement
Metric
Value
YoY Change
QoQ Change
Revenue
942.31M
-16.57%
3.46%
Gross Profit
403.95M
-16.93%
12.99%
Operating Income
26.74M
-70.71%
128.77%
Net Income
14.23M
-84.40%
184.46%
EPS
0.10
-84.11%
182.08%
Key Financial Ratios
Gross Profit Margin
Good
42.90%
Gross profit margin is healthy and competitive within industry standards
Operating Profit Margin
Weak
2.84%
Operating margin is below industry norms, profitability concerns
Net Profit Margin
Weak
1.51%
Net profit margin is below industry norms, profitability concerns
Return on Assets
Weak
0.26%
Return on assets suggests inefficient capital allocation
Return on Equity
Weak
0.49%
Return on equity suggests inefficient capital allocation
Current Ratio
Strong
4.06
Current ratio indicates excellent liquidity and financial flexibility
Debt to Equity
Moderate
0.55
Debt-to-equity indicates balanced capital structure with manageable debt
P/E Ratio
High Growth
127.25x
Very high P/E indicates aggressive growth expectations, higher risk
Price to Book
Fair Value
2.51x
Price-to-book ratio reasonable for profitable companies
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