Lennox International vs Tecogen: revenue, profit, margins and growth compared
Lennox International brought in $5.2B of revenue in fiscal 2025, Tecogen $27.1M in fiscal 2025. Revenue changed by -2.7% at Lennox International and +19.7% at Tecogen on the year before, so Tecogen grew faster. Lennox International kept 15.5% of its revenue as net profit, Tecogen -30.5%. Free cash flow was $638.8M at Lennox International and -$10.3M at Tecogen.
Fiscal years as each company reports them; the two may end in different months.
Questions about Lennox International and Tecogen
Which is bigger by revenue, Lennox International or Tecogen?
Lennox International is bigger by revenue: $5.2B in fiscal 2025, against $27.1M for Tecogen in fiscal 2025.
Which keeps more of its revenue as profit, Lennox International or Tecogen?
Lennox International had a net margin of 15.5% in fiscal 2025; Tecogen had -30.5% in fiscal 2025.
Which grew revenue faster, Lennox International or Tecogen?
In their latest fiscal years revenue changed by -2.7% at Lennox International and +19.7% at Tecogen.
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.