PDFSPDF Solutions, Inc.

$54.40+147% 1Y

Is the business good?

Mixed

The checks split: earnings fully cash-backed (3.2×) and margins widening, but 3 of 9 health tests passed.

2 good, 1 to watch, 1 neutral
Fundamental health (F-score)3 / 9SEC EDGAR · Dec 31, 2025

Weak, deteriorating fundamentals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash3.16×derived · Jun 30, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years+10.9 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from1% ROA

A balanced mix of margins, efficiency, and leverage. ROE 1% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbottom 8% of the market
Leverage (Debt/EBITDA)middle of the market

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

How good a business is PDFS?

PDF Solutions, Inc. earns 4.8% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

4.8%

Return on invested capital · cost of capital 9.0% · 4.2 points below what the capital costs: growth destroys value

Operating margin
8.2%

Operating margin · Software - Application median 6.4% · 12 months to Q2 2026

Cash conversion
3.16×

Cash conversion · operating cash flow covers the operating profit after tax

Share count, year on year
+6.4%

Share count, year on year · shareholders own a smaller slice than a year ago

Operating margin by fiscal year
YearOperating margin
FY2023−0.09%
FY20240.52%
FY20252.7%
Details›
Gross margin12 months to Q2 2026
71%
Operating margin12 months to Q2 2026
8.2%
Net margin12 months to Q2 2026
4.3%
Free cash flow margin
−0.75%
R&D as % of revenue
29%
Revenue, trailing twelve months
$241M
Free cash flow, trailing twelve months
−$1.8M
Net income, trailing twelve months
$10M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
4.8%

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

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