Arista Networks vs Lantronix: revenue, profit, margins and growth compared
Arista Networks brought in $9B of revenue in fiscal 2025, Lantronix $120.9M in fiscal 2026. Revenue changed by +28.6% at Arista Networks and -1.6% at Lantronix on the year before, so Arista Networks grew faster. Arista Networks kept 39.0% of its revenue as net profit, Lantronix -3.5%. Free cash flow was $4.3B at Arista Networks and $9.3M at Lantronix.
Fiscal years as each company reports them; the two may end in different months.
Questions about Arista Networks and Lantronix
Which is bigger by revenue, Arista Networks or Lantronix?
Arista Networks is bigger by revenue: $9B in fiscal 2025, against $120.9M for Lantronix in fiscal 2026.
Which keeps more of its revenue as profit, Arista Networks or Lantronix?
Arista Networks had a net margin of 39.0% in fiscal 2025; Lantronix had -3.5% in fiscal 2026.
Which grew revenue faster, Arista Networks or Lantronix?
In their latest fiscal years revenue changed by +28.6% at Arista Networks and -1.6% at Lantronix.
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.