ALABAstera Labs, Inc.

$342.14+40% 1Y

Is the business good?

Good

A genuinely good business: earnings fully cash-backed (1.6×) and elite returns on assets.

2 good, 2 neutral
Fundamental health (F-score)5 / 9SEC EDGAR · Dec 31, 2025

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.55×derived · Jun 30, 2026

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

Margin direction, 3 yearsStable

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

Where ROE comes from16% ROA

High-quality, exceptional returns on the assets themselves, not leverage. ROE 18% = 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 conversionbehind 74% 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 ALAB?

Astera Labs, Inc. earns 46% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

46%

Return on invested capital · cost of capital 9.0% · 37 points above what the capital costs: growth creates value

Operating margin
23%

Operating margin · Semiconductors median 7.5% · 12 months to Q2 2026

Cash conversion
1.55×

Cash conversion · 7.45× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+2.9%

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

Operating margin by fiscal year
YearOperating margin
FY2022−75%
FY2023−25%
FY2024−29%
FY202520%
Details›
Gross margin12 months to Q2 2026
75%
Operating margin12 months to Q2 2026
23%
Net margin12 months to Q2 2026
31%
Free cash flow margin
23%
R&D as % of revenue
36%
Revenue, trailing twelve months
$1.20B
Free cash flow, trailing twelve months
$277M
Net income, trailing twelve months
$369M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
46%

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