Ciena Forecasts Nearly 24% 2026 Revenue Growth After 19% Q4 Optical Surge
Ciena's Q4 2025 revenues climbed 20.3% y/y to $1.35 billion, fueled by 19% optical growth including a 72% jump in photonic line sales and a 49% routing gain. After record $7.8 billion orders, a $5 billion backlog and Nubis acquisition, Ciena forecasts 2026 revenues of $5.7–$6.1 billion, targeting nearly 24% growth with $250–$275 million capex.
1. Q4 Fiscal 2025 Financial Highlights
Ciena recorded Q4 fiscal 2025 revenue of $1.35 billion, up 20.3% year over year, driven by a 19% increase in optical networking sales including a 72% gain in photonic line products and a 49% rise in routing platform revenue.
2. Strong Order Backlog and Acquisition
Annual orders reached $7.8 billion with a backlog of approximately $5 billion at quarter end, bolstered by the completion of the all-cash acquisition of Nubis, which expands Ciena’s interconnect portfolio for data center connectivity.
3. Fiscal 2026 Outlook and Capex Commitments
Management guides 2026 revenue between $5.7 billion and $6.1 billion, reflecting nearly 24% growth, while planning $250–$275 million in capital expenditures to support supply ramp and three-nanometer mask investments, which may pressure near-term free cash flow.