Kla vs Optex Systems: revenue, profit, margins and growth compared
Kla brought in $13.6B of revenue in fiscal 2026, Optex Systems $41.3M in fiscal 2025. Revenue changed by +11.7% at Kla and +21.6% at Optex Systems on the year before, so Optex Systems grew faster. Kla kept 35.6% of its revenue as net profit, Optex Systems 12.5%. Free cash flow was $3.8B at Kla and $6.4M at Optex Systems.
Fiscal years as each company reports them; the two may end in different months.
Questions about Kla and Optex Systems
Which is bigger by revenue, Kla or Optex Systems?
Kla is bigger by revenue: $13.6B in fiscal 2026, against $41.3M for Optex Systems in fiscal 2025.
Which keeps more of its revenue as profit, Kla or Optex Systems?
Kla had a net margin of 35.6% in fiscal 2026; Optex Systems had 12.5% in fiscal 2025.
Which grew revenue faster, Kla or Optex Systems?
In their latest fiscal years revenue changed by +11.7% at Kla and +21.6% at Optex Systems.
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.