Sidus Space vs Spok: revenue, profit, margins and growth compared
Sidus Space brought in $3.4M of revenue in fiscal 2025, Spok $139.7M in fiscal 2025. Revenue changed by -27.6% at Sidus Space and +1.5% at Spok on the year before, so Spok grew faster. Sidus Space kept -871.0% of its revenue as net profit, Spok 11.4%. Free cash flow was -$26.3M at Sidus Space and $25.2M at Spok.
Fiscal years as each company reports them; the two may end in different months.
Questions about Sidus Space and Spok
Which is bigger by revenue, Sidus Space or Spok?
Spok is bigger by revenue: $139.7M in fiscal 2025, against $3.4M for Sidus Space in fiscal 2025.
Which keeps more of its revenue as profit, Sidus Space or Spok?
Sidus Space had a net margin of -871.0% in fiscal 2025; Spok had 11.4% in fiscal 2025.
Which grew revenue faster, Sidus Space or Spok?
In their latest fiscal years revenue changed by -27.6% at Sidus Space and +1.5% at Spok.
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.