Stocks Comparison
Power Solutions International vs Westport Fuel Systems: revenue, profit, margins and growth compared
Power Solutions International brought in $722.4M of revenue in fiscal 2025, Westport Fuel Systems $23.3M in fiscal 2025. Revenue changed by +51.8% at Power Solutions International and -42.7% at Westport Fuel Systems on the year before, so Power Solutions International grew faster. Power Solutions International kept 15.8% of its revenue as net profit, Westport Fuel Systems -264.3%. Free cash flow was $14.1M at Power Solutions International and -$16.9M at Westport Fuel Systems.
Side by side, latest fiscal year
| PSIX | WPRT | |
|---|---|---|
| Fiscal year ended | FY2025 (December 31, 2025) | FY2025 (December 31, 2025) |
| Revenue | $722.4M | $23.3M |
| Revenue growth | +51.8% | -42.7% |
| Net income | $114M | -$61.6M |
| Net margin | 15.8% | -264.3% |
| Free cash flow | $14.1M | -$16.9M |
| Free cash flow margin | 2.0% | -72.6% |
| Earnings per share (diluted) | $4.94 | -$3.56 |
| Cash | $41.3M | $27.2M |
| Debt | $38K | $2.9M |
| Price to earnings | 9.4 | n/a |
| Market value | $1.1B | $38.6M |
| Dividend yield | n/a | n/a |
| Rank by revenue in sector | #291 of 518 · Industrials | #447 of 518 · Industrials |
Over the years
Questions about Power Solutions International and Westport Fuel Systems
Which is bigger by revenue, Power Solutions International or Westport Fuel Systems?
Power Solutions International is bigger by revenue: $722.4M in fiscal 2025, against $23.3M for Westport Fuel Systems in fiscal 2025.
Which keeps more of its revenue as profit, Power Solutions International or Westport Fuel Systems?
Power Solutions International had a net margin of 15.8% in fiscal 2025; Westport Fuel Systems had -264.3% in fiscal 2025.
Which grew revenue faster, Power Solutions International or Westport Fuel Systems?
In their latest fiscal years revenue changed by +51.8% at Power Solutions International and -42.7% at Westport Fuel 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.