EOSEEos Energy Enterprises, Inc.

$2.53-74% 1Y
Latest close: a new 52-week lowOct 9, 2026what changed →

Is the business good?

Mixed

The checks split: nothing decisive, though margins widening.

1 good, 1 neutral, 2 without data
Fundamental health (F-score)6 / 9SEC EDGAR · Dec 31, 2025

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

Margin direction, 3 years+4149.3 ptsderived

Operating margin has widened over the past few years, the business is getting more profitable per dollar of sales.

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

How good a business is EOSE?

Eos Energy Enterprises, Inc. keeps −143% of every revenue dollar as operating profit, against 6.7% for the median Electrical Equipment & Parts name.

−143%

Operating margin · Electrical Equipment & Parts median 6.7% · 12 months to Q2 2026

Share count, year on year
+43%

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

R&D as % of revenue
17%

R&D as % of revenue

Gross margin
−85%

Gross margin

Operating margin by fiscal year
YearOperating margin
FY2020−17662%
FY2021−2930%
FY2022−1234%
FY2023−934%
FY2024−1123%
FY2025−227%
Details›
Gross margin12 months to Q2 2026
−85%
Operating margin12 months to Q2 2026
−143%
Net margin12 months to Q2 2026
−247%
Free cash flow margin
−196%
R&D as % of revenue
17%
Revenue, trailing twelve months
$214M
Free cash flow, trailing twelve months
−$420M
Net income, trailing twelve months
−$529M

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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