PSIXPower Solutions International, Inc.

$48.51-42% 1Y

Is the business good?

Excellent

A genuinely good business: earnings fully cash-backed (1.0×), margins widening, and elite returns on assets.

3 good, 1 without data
Profits arrive as cash1.02×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years+4.7 pts

Operating profit is falling even as sales grow, costs are outrunning the top line.

Where ROE comes from23% ROA

High-quality, exceptional returns on the assets themselves, not leverage. ROE 57% = margin × turnover × leverage.

Unless marked, from derived.

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is PSIX?

Power Solutions International, Inc. earns 50% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

50%

Return on invested capital · cost of capital 9.0% · 41 points above what the capital costs: growth creates value

Operating margin
13%

Operating margin · Specialty Industrial Machinery median 14% · 12 months to Q2 2026

Cash conversion
1.02×

Cash conversion · 0.87× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+0.02%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY2020−5.2%
FY2021−9.1%
FY20225.1%
FY20239.7%
FY202417%
FY202515%
Details›
Gross margin12 months to Q2 2026
24%
Operating margin12 months to Q2 2026
13%
Net margin12 months to Q2 2026
10%
Free cash flow margin
9.9%
R&D as % of revenue
2.8%
Revenue, trailing twelve months
$676M
Free cash flow, trailing twelve months
$67M
Net income, trailing twelve months
$68M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
50%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.