Ciena reports strong Q4 and results with 20% revenue growth and provides guidance for 2026

Ciena® Corporation (NYSE:CIEN) today announced its financial results for the fiscal fourth quarter and full year ended November 1, 2025.

For the fiscal fourth quarter of 2025, Ciena reported revenue of $1.35 billion, reflecting a 20% increase year-over-year.

For the full fiscal year 2025, the company generated $4.77 billion in revenue, marking a 19% year-over-year growth.