Ciena (CIEN) Q4 2024 earnings summary

Executive summary

• Fiscal Q4 revenue was $1.12 billion, nearly flat year-over-year, with strong order momentum and a book-to-bill ratio above one, resulting in a growing backlog of $2.1 billion at year-end.

• Full-year revenue was $4.01 billion, down 8.5% year-over-year, with adjusted gross margin at 43.6% and adjusted operating margin at 9.7%.

• Technology leadership reinforced by commercial availability of WaveLogic 6 Extreme and strong momentum in pluggables, with over 43,000 WaveLogic 5 Nano units shipped and 150 customers for WaveLogic 5 Nano pluggables.

• Non-telco revenue represented 48% of Q4 revenue, with strong growth from direct cloud providers and India.

• Management expects accelerated revenue growth and market share expansion driven by cloud and AI demand.

Financial highlights

• Q4 adjusted gross margin was 41.6%, impacted by a $39 million E&O inventory charge, and adjusted operating margin was 10.0%.

• Q4 adjusted net income was $79 million, adjusted EPS $0.54, and adjusted EBITDA $137 million.

• FY24 adjusted EBITDA was $481 million, adjusted net income $266 million, adjusted EPS $1.82, and free cash flow $378 million.

• Ended the year with $1.33 billion in cash and investments; inventory reduced by nearly $120 million in Q4 to $820 million.

• Cash flow from operations was $349 million in Q4 and $514.5 million for the year.

Outlook and guidance

• New three-year targets (FY25–FY27): average annual revenue growth of 8%-11%, up from prior 6%-8% target.

• Targeting adjusted operating margin of 15%-16% by FY 2027 and annual free cash flow of 55%-60% of adjusted operating income.

• FY 2025 guidance: revenue growth of 8%-11%, gross margin 42%-44% (starting low 40s, rising to mid-40s), and quarterly adjusted OpEx of $350M-$360M.

• Q1 2025 guidance: revenue $1.01B-$1.09B, adjusted gross margin in low 40s, OpEx ~$350M.

• Plan to repurchase $330 million in shares in FY 2025 under new $1B authorization.