Ciena (CIEN) Q3 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q3 2025 earnings summary
31 Dec, 2025Executive summary
Q3 FY2025 revenue reached $1.22 billion, up 29.4% year-over-year, driven by strong demand from cloud, service providers, and AI-related network growth.
Adjusted EPS was $0.67, up 91% year-over-year; GAAP net income was $50.3 million ($0.35 per share), both reflecting expanded operating leverage.
Record order book and backlog, with orders significantly above revenue, highlighting robust demand for AI-driven network infrastructure.
Strategic wins included industry-first AI infrastructure projects, new product launches, and co-developed data center management solutions with hyperscalers.
Announced a restructuring plan, ceasing 25G PON broadband development and reducing workforce by 4–5%.
Financial highlights
Adjusted gross margin was 41.9%, with adjusted operating margin at 10.7% and adjusted EBITDA of $158 million (13% of revenue).
Cash and investments totaled $1.39 billion; cash flow from operations was $174.3 million in Q3.
Repurchased 1.0 million shares for $81.8 million in Q3; $245 million repurchased year-to-date, targeting $330 million for the year.
Free cash flow margin was 11%; DSO improved to 88, and inventory turns reached 2.7.
Net debt at $204 million; gross leverage at 2.81x.
Outlook and guidance
Q4 FY2025 revenue expected between $1.24 billion and $1.32 billion; adjusted gross margin guidance of 42–43%.
Q4 adjusted operating expense projected at $390–400 million.
Fiscal 2026 revenue growth expected at approximately 17% year-over-year, with gross margin estimated at 43% (plus or minus one point) and OpEx to remain flat at ~$1.5 billion.
Operating margin target of 15–16% accelerated to 2026 from 2027.
Guidance assumes stable macro environment, continued demand for bandwidth, and no major supply disruptions.
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