Ciena vs Clearfield: revenue, profit, margins and growth compared
Ciena brought in $4.8B of revenue in fiscal 2025, Clearfield $150.1M in fiscal 2025. Revenue changed by +18.8% at Ciena and +19.6% at Clearfield on the year before, so Clearfield grew faster. Ciena kept 2.6% of its revenue as net profit, Clearfield -5.4%. Free cash flow was $665.3M at Ciena and $21.8M at Clearfield.
Fiscal years as each company reports them; the two may end in different months.
Questions about Ciena and Clearfield
Which is bigger by revenue, Ciena or Clearfield?
Ciena is bigger by revenue: $4.8B in fiscal 2025, against $150.1M for Clearfield in fiscal 2025.
Which keeps more of its revenue as profit, Ciena or Clearfield?
Ciena had a net margin of 2.6% in fiscal 2025; Clearfield had -5.4% in fiscal 2025.
Which grew revenue faster, Ciena or Clearfield?
In their latest fiscal years revenue changed by +18.8% at Ciena and +19.6% at Clearfield.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.