FSTRL.B. Foster Company

$35.47+36% 1Y

Is the business good?

Good

A genuinely good business: earnings fully cash-backed (4.4×) and margins widening.

2 good, 1 neutral, 1 without data
Profits arrive as cash4.43×derived · Jun 30, 2026

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

Margin direction, 3 years+4.4 pts

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

Where ROE comes from3% ROA

A balanced mix of margins, efficiency, and leverage. ROE 5% = 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 FSTR?

L.B. Foster Company earns 8.7% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

8.7%

Return on invested capital · cost of capital 9.0% · 0.27 points below what the capital costs: growth destroys value

Operating margin
4.4%

Operating margin · Railroads median 33% · 12 months to Q2 2026

Cash conversion
4.43×

Cash conversion · 2.61× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−2.3%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY20203.1%
FY20210.87%
FY2022−1.5%
FY20231.7%
FY20243.9%
FY20254.0%
Details›
Gross margin12 months to Q2 2026
21%
Operating margin12 months to Q2 2026
4.4%
Net margin12 months to Q2 2026
2.0%
Free cash flow margin
8.4%
Revenue, trailing twelve months
$558M
Free cash flow, trailing twelve months
$47M
Net income, trailing twelve months
$11M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
8.7%

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