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Ciena (CIEN) investor relations material

Ciena Q3 2026 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2026 earnings summary3 Sep, 2026

Executive summary

  • Q3 2026 revenue grew 37% year-over-year to $1.7 billion, driven by strong demand for AI, cloud, and high-speed connectivity, resulting in record backlog and multi-year supply agreements.

  • Adjusted EPS rose 215% to $2.11, with adjusted operating margin at a record 22.5%.

  • Management emphasized expanding supply capacity, operational excellence, and long-term value creation.

  • Entered long-term supplier agreements and secured major wins in hyperscaler and optics platforms.

  • Net income for Q3 2026 was $266.4 million, up from $50.3 million in Q3 2025.

Financial highlights

  • Q3 2026 revenue reached $1.67 billion, up from $1.22 billion in Q3 2025; adjusted gross margin was 46.4%, up 450 bps year-over-year.

  • Adjusted EBITDA rose to $411 million (+160% YoY); adjusted EPS was $2.11 (+215% YoY).

  • Cash and investments at quarter-end totaled $2.8 billion; net cash from operations for nine months was $683.6 million.

  • Repurchased $172 million in shares in Q3; convertible debt offering of $2.9 billion at 0% coupon completed.

  • Interconnects and direct cloud provider revenue grew over 80% year-over-year.

Outlook and guidance

  • Q4 2026 revenue guidance is $1.75 billion ±$50 million; full-year 2026 midpoint raised to $6.42 billion.

  • Adjusted gross margin for Q4 expected at 45% ±50 bps; annual operating margin expected between 20% and 21%.

  • Fiscal 2027 revenue expected to grow at least 30% year-over-year to $8.3–$8.4 billion, with gross margin between 45% and 46% and operating margin of 25%–27%.

  • Guidance assumes stable AI infrastructure investment, supply chain, trade policy, and FX rates.

  • Ongoing investment in R&D and supply chain capacity to support growth and innovation.

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