Stocks Comparison
Capstone Energy Plus vs Power Solutions International: revenue, profit, margins and growth compared
Capstone Energy Plus brought in $106M of revenue in fiscal 2026, Power Solutions International $722.4M in fiscal 2025. Revenue changed by +23.9% at Capstone Energy Plus and +51.8% at Power Solutions International on the year before, so Power Solutions International grew faster. Capstone Energy Plus kept 2.7% of its revenue as net profit, Power Solutions International 15.8%. Free cash flow was -$3.4M at Capstone Energy Plus and $14.1M at Power Solutions International.
Side by side, latest fiscal year
| CEPL | PSIX | |
|---|---|---|
| Fiscal year ended | FY2026 (March 31, 2026) | FY2025 (December 31, 2025) |
| Revenue | $106M | $722.4M |
| Revenue growth | +23.9% | +51.8% |
| Net income | $2.8M | $114M |
| Net margin | 2.7% | 15.8% |
| Free cash flow | -$3.4M | $14.1M |
| Free cash flow margin | -3.2% | 2.0% |
| Earnings per share (diluted) | -$3.21 | $4.94 |
| Cash | $28.2M | $41.3M |
| Debt | $25.3M | $38K |
| Price to earnings | n/a | 9.4 |
| Market value | $153.6M | $1.1B |
| Dividend yield | n/a | n/a |
| Rank by revenue in sector | #377 of 451 · Industrials | #290 of 451 · Industrials |
Over the years
Questions about Capstone Energy Plus and Power Solutions International
Which is bigger by revenue, Capstone Energy Plus or Power Solutions International?
Power Solutions International is bigger by revenue: $722.4M in fiscal 2025, against $106M for Capstone Energy Plus in fiscal 2026.
Which keeps more of its revenue as profit, Capstone Energy Plus or Power Solutions International?
Capstone Energy Plus had a net margin of 2.7% in fiscal 2026; Power Solutions International had 15.8% in fiscal 2025.
Which grew revenue faster, Capstone Energy Plus or Power Solutions International?
In their latest fiscal years revenue changed by +23.9% at Capstone Energy Plus and +51.8% at Power Solutions International.
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.