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Side-by-side financial comparison of Eos Energy Enterprises, Inc. (EOSE) and UNITED STATES LIME & MINERALS INC (USLM). Click either name above to swap in a different company.

UNITED STATES LIME & MINERALS INC is the larger business by last-quarter revenue ($87.9M vs $58.0M, roughly 1.5× Eos Energy Enterprises, Inc.). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs -207.7%, a 242.4% gap on every dollar of revenue. On growth, Eos Energy Enterprises, Inc. posted the faster year-over-year revenue change (699.6% vs 9.8%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $-75.2M).

Eos Energy Enterprises, Inc. is an energy storage solutions provider that designs, produces and deploys safe long-duration zinc-based battery systems. It serves utility, commercial, industrial and microgrid customers across North America, Europe and Asia, supporting grid stability and renewable energy integration.

United States Lime & Minerals Inc is a leading US-based natural resources enterprise that produces high-calcium lime, dolomitic lime, limestone and related mineral products. Its core client segments cover infrastructure construction, steel manufacturing, agricultural soil amendment, environmental emission control and industrial processing, serving customers across North America.

EOSE vs USLM — Head-to-Head

Bigger by revenue
USLM
USLM
1.5× larger
USLM
$87.9M
$58.0M
EOSE
Growing faster (revenue YoY)
EOSE
EOSE
+689.8% gap
EOSE
699.6%
9.8%
USLM
Higher net margin
USLM
USLM
242.4% more per $
USLM
34.7%
-207.7%
EOSE
More free cash flow
USLM
USLM
$100.9M more FCF
USLM
$25.7M
$-75.2M
EOSE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
EOSE
EOSE
USLM
USLM
Revenue
$58.0M
$87.9M
Net Profit
$-120.5M
$30.5M
Gross Margin
-93.8%
48.0%
Operating Margin
-140.1%
41.0%
Net Margin
-207.7%
34.7%
Revenue YoY
699.6%
9.8%
Net Profit YoY
55.1%
13.2%
EPS (diluted)
$-0.53
$1.06

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
EOSE
EOSE
USLM
USLM
Q4 25
$58.0M
$87.9M
Q3 25
$30.5M
$102.0M
Q2 25
$15.2M
$91.5M
Q1 25
$10.5M
$91.3M
Q4 24
$7.3M
$80.1M
Q3 24
$89.4M
Q2 24
$76.5M
Q1 24
$71.7M
Net Profit
EOSE
EOSE
USLM
USLM
Q4 25
$-120.5M
$30.5M
Q3 25
$-641.4M
$38.8M
Q2 25
$-222.9M
$30.8M
Q1 25
$15.1M
$34.1M
Q4 24
$-268.1M
$27.0M
Q3 24
$33.4M
Q2 24
$26.1M
Q1 24
$22.4M
Gross Margin
EOSE
EOSE
USLM
USLM
Q4 25
-93.8%
48.0%
Q3 25
-111.2%
51.2%
Q2 25
-203.2%
45.8%
Q1 25
-234.7%
50.6%
Q4 24
-324.0%
44.3%
Q3 24
48.2%
Q2 24
45.5%
Q1 24
42.7%
Operating Margin
EOSE
EOSE
USLM
USLM
Q4 25
-140.1%
41.0%
Q3 25
-200.6%
45.3%
Q2 25
-419.1%
39.0%
Q1 25
-506.2%
43.7%
Q4 24
-712.8%
38.8%
Q3 24
42.6%
Q2 24
39.1%
Q1 24
35.9%
Net Margin
EOSE
EOSE
USLM
USLM
Q4 25
-207.7%
34.7%
Q3 25
-2102.1%
38.0%
Q2 25
-1463.2%
33.7%
Q1 25
144.7%
37.4%
Q4 24
-3696.7%
33.7%
Q3 24
37.3%
Q2 24
34.0%
Q1 24
31.3%
EPS (diluted)
EOSE
EOSE
USLM
USLM
Q4 25
$-0.53
$1.06
Q3 25
$-4.91
$1.35
Q2 25
$-1.05
$1.07
Q1 25
$-0.20
$1.19
Q4 24
$-2.30
$-2.20
Q3 24
$1.16
Q2 24
$0.91
Q1 24
$3.92

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
EOSE
EOSE
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$568.0M
$371.1M
Total DebtLower is stronger
$813.3M
$0
Stockholders' EquityBook value
$-2.2B
$630.8M
Total Assets
$885.2M
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EOSE
EOSE
USLM
USLM
Q4 25
$568.0M
$371.1M
Q3 25
$58.7M
$349.5M
Q2 25
$120.2M
$319.9M
Q1 25
$82.6M
$300.6M
Q4 24
$74.3M
$278.0M
Q3 24
$255.0M
Q2 24
$222.5M
Q1 24
$207.0M
Total Debt
EOSE
EOSE
USLM
USLM
Q4 25
$813.3M
$0
Q3 25
$448.5M
$0
Q2 25
$445.3M
$0
Q1 25
$325.5M
$0
Q4 24
$316.9M
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
EOSE
EOSE
USLM
USLM
Q4 25
$-2.2B
$630.8M
Q3 25
$-2.3B
$602.3M
Q2 25
$-1.1B
$563.3M
Q1 25
$-942.2M
$532.2M
Q4 24
$-1.1B
$497.7M
Q3 24
$474.2M
Q2 24
$441.1M
Q1 24
$415.3M
Total Assets
EOSE
EOSE
USLM
USLM
Q4 25
$885.2M
$681.0M
Q3 25
$328.2M
$652.8M
Q2 25
$361.0M
$607.4M
Q1 25
$263.3M
$585.3M
Q4 24
$260.3M
$543.2M
Q3 24
$521.8M
Q2 24
$484.2M
Q1 24
$464.0M
Debt / Equity
EOSE
EOSE
USLM
USLM
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
EOSE
EOSE
USLM
USLM
Operating Cash FlowLast quarter
$-50.3M
$45.6M
Free Cash FlowOCF − Capex
$-75.2M
$25.7M
FCF MarginFCF / Revenue
-129.7%
29.2%
Capex IntensityCapex / Revenue
43.1%
22.6%
Cash ConversionOCF / Net Profit
1.49×
TTM Free Cash FlowTrailing 4 quarters
$-265.0M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EOSE
EOSE
USLM
USLM
Q4 25
$-50.3M
$45.6M
Q3 25
$-65.9M
$45.9M
Q2 25
$-66.1M
$34.0M
Q1 25
$-28.9M
$39.4M
Q4 24
$-42.7M
$38.6M
Q3 24
$39.0M
Q2 24
$21.2M
Q1 24
$27.2M
Free Cash Flow
EOSE
EOSE
USLM
USLM
Q4 25
$-75.2M
$25.7M
Q3 25
$-82.7M
$31.3M
Q2 25
$-73.2M
$20.8M
Q1 25
$-33.8M
$24.6M
Q4 24
$-55.8M
$27.6M
Q3 24
$33.9M
Q2 24
$16.8M
Q1 24
$20.3M
FCF Margin
EOSE
EOSE
USLM
USLM
Q4 25
-129.7%
29.2%
Q3 25
-271.1%
30.7%
Q2 25
-480.2%
22.7%
Q1 25
-323.6%
26.9%
Q4 24
-769.1%
34.4%
Q3 24
37.9%
Q2 24
21.9%
Q1 24
28.4%
Capex Intensity
EOSE
EOSE
USLM
USLM
Q4 25
43.1%
22.6%
Q3 25
55.2%
14.4%
Q2 25
46.2%
14.5%
Q1 25
47.0%
16.3%
Q4 24
180.6%
13.8%
Q3 24
5.8%
Q2 24
5.7%
Q1 24
9.5%
Cash Conversion
EOSE
EOSE
USLM
USLM
Q4 25
1.49×
Q3 25
1.18×
Q2 25
1.10×
Q1 25
-1.91×
1.16×
Q4 24
1.43×
Q3 24
1.17×
Q2 24
0.81×
Q1 24
1.21×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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