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Side-by-side financial comparison of Eos Energy Enterprises, Inc. (EOSE) and Neuronetics, Inc. (STIM). Click either name above to swap in a different company.

Eos Energy Enterprises, Inc. is the larger business by last-quarter revenue ($58.0M vs $41.8M, roughly 1.4× Neuronetics, Inc.). Neuronetics, Inc. runs the higher net margin — -17.2% vs -207.7%, a 190.4% gap on every dollar of revenue. On growth, Eos Energy Enterprises, Inc. posted the faster year-over-year revenue change (699.6% vs 85.7%). Neuronetics, Inc. produced more free cash flow last quarter ($692.0K 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.

Neuronetics is a Malvern, PA based, publicly traded company incorporated in Delaware in April 2003, that develops non-invasive treatments for psychiatric disorders that have shown resistance or lack of improvement using traditional medicine. The treatments are based upon neuromodulation technology. 

EOSE vs STIM — Head-to-Head

Bigger by revenue
EOSE
EOSE
1.4× larger
EOSE
$58.0M
$41.8M
STIM
Growing faster (revenue YoY)
EOSE
EOSE
+613.9% gap
EOSE
699.6%
85.7%
STIM
Higher net margin
STIM
STIM
190.4% more per $
STIM
-17.2%
-207.7%
EOSE
More free cash flow
STIM
STIM
$75.9M more FCF
STIM
$692.0K
$-75.2M
EOSE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
EOSE
EOSE
STIM
STIM
Revenue
$58.0M
$41.8M
Net Profit
$-120.5M
$-7.2M
Gross Margin
-93.8%
52.0%
Operating Margin
-140.1%
-12.1%
Net Margin
-207.7%
-17.2%
Revenue YoY
699.6%
85.7%
Net Profit YoY
55.1%
43.2%
EPS (diluted)
$-0.53
$-0.10

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
STIM
STIM
Q4 25
$58.0M
$41.8M
Q3 25
$30.5M
$37.3M
Q2 25
$15.2M
$38.1M
Q1 25
$10.5M
$32.0M
Q4 24
$7.3M
$22.5M
Q3 24
$18.5M
Q2 24
$16.4M
Q1 24
$17.4M
Net Profit
EOSE
EOSE
STIM
STIM
Q4 25
$-120.5M
$-7.2M
Q3 25
$-641.4M
$-9.0M
Q2 25
$-222.9M
$-10.1M
Q1 25
$15.1M
$-12.7M
Q4 24
$-268.1M
$-12.7M
Q3 24
$-13.3M
Q2 24
$-9.8M
Q1 24
$-7.9M
Gross Margin
EOSE
EOSE
STIM
STIM
Q4 25
-93.8%
52.0%
Q3 25
-111.2%
45.9%
Q2 25
-203.2%
46.6%
Q1 25
-234.7%
49.2%
Q4 24
-324.0%
66.2%
Q3 24
75.6%
Q2 24
74.0%
Q1 24
75.1%
Operating Margin
EOSE
EOSE
STIM
STIM
Q4 25
-140.1%
-12.1%
Q3 25
-200.6%
-19.6%
Q2 25
-419.1%
-21.1%
Q1 25
-506.2%
-34.4%
Q4 24
-712.8%
-51.0%
Q3 24
-41.7%
Q2 24
-51.7%
Q1 24
-39.4%
Net Margin
EOSE
EOSE
STIM
STIM
Q4 25
-207.7%
-17.2%
Q3 25
-2102.1%
-24.3%
Q2 25
-1463.2%
-26.6%
Q1 25
144.7%
-39.6%
Q4 24
-3696.7%
-56.4%
Q3 24
-72.0%
Q2 24
-59.8%
Q1 24
-45.2%
EPS (diluted)
EOSE
EOSE
STIM
STIM
Q4 25
$-0.53
$-0.10
Q3 25
$-4.91
$-0.13
Q2 25
$-1.05
$-0.15
Q1 25
$-0.20
$-0.21
Q4 24
$-2.30
$-0.34
Q3 24
$-0.44
Q2 24
$-0.33
Q1 24
$-0.27

Balance Sheet & Financial Strength

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

Metric
EOSE
EOSE
STIM
STIM
Cash + ST InvestmentsLiquidity on hand
$568.0M
$28.1M
Total DebtLower is stronger
$813.3M
$65.8M
Stockholders' EquityBook value
$-2.2B
$22.4M
Total Assets
$885.2M
$141.6M
Debt / EquityLower = less leverage
2.94×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EOSE
EOSE
STIM
STIM
Q4 25
$568.0M
$28.1M
Q3 25
$58.7M
$28.0M
Q2 25
$120.2M
$11.0M
Q1 25
$82.6M
$20.2M
Q4 24
$74.3M
$18.5M
Q3 24
$20.9M
Q2 24
$42.6M
Q1 24
$47.7M
Total Debt
EOSE
EOSE
STIM
STIM
Q4 25
$813.3M
$65.8M
Q3 25
$448.5M
$65.7M
Q2 25
$445.3M
$55.5M
Q1 25
$325.5M
$55.3M
Q4 24
$316.9M
$55.2M
Q3 24
$46.0M
Q2 24
$59.8M
Q1 24
$59.4M
Stockholders' Equity
EOSE
EOSE
STIM
STIM
Q4 25
$-2.2B
$22.4M
Q3 25
$-2.3B
$27.4M
Q2 25
$-1.1B
$27.1M
Q1 25
$-942.2M
$35.5M
Q4 24
$-1.1B
$27.7M
Q3 24
$9.4M
Q2 24
$19.4M
Q1 24
$27.7M
Total Assets
EOSE
EOSE
STIM
STIM
Q4 25
$885.2M
$141.6M
Q3 25
$328.2M
$145.5M
Q2 25
$361.0M
$134.7M
Q1 25
$263.3M
$142.0M
Q4 24
$260.3M
$140.9M
Q3 24
Q2 24
$96.8M
Q1 24
$103.8M
Debt / Equity
EOSE
EOSE
STIM
STIM
Q4 25
2.94×
Q3 25
2.40×
Q2 25
2.05×
Q1 25
1.56×
Q4 24
1.99×
Q3 24
4.90×
Q2 24
3.08×
Q1 24
2.15×

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
STIM
STIM
Operating Cash FlowLast quarter
$-50.3M
$908.0K
Free Cash FlowOCF − Capex
$-75.2M
$692.0K
FCF MarginFCF / Revenue
-129.7%
1.7%
Capex IntensityCapex / Revenue
43.1%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-265.0M
$-21.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EOSE
EOSE
STIM
STIM
Q4 25
$-50.3M
$908.0K
Q3 25
$-65.9M
$-785.0K
Q2 25
$-66.1M
$-3.5M
Q1 25
$-28.9M
$-17.0M
Q4 24
$-42.7M
$-8.6M
Q3 24
$-5.4M
Q2 24
$-5.0M
Q1 24
$-12.0M
Free Cash Flow
EOSE
EOSE
STIM
STIM
Q4 25
$-75.2M
$692.0K
Q3 25
$-82.7M
$-899.0K
Q2 25
$-73.2M
$-3.8M
Q1 25
$-33.8M
$-17.2M
Q4 24
$-55.8M
$-8.7M
Q3 24
$-5.8M
Q2 24
$-5.6M
Q1 24
$-12.4M
FCF Margin
EOSE
EOSE
STIM
STIM
Q4 25
-129.7%
1.7%
Q3 25
-271.1%
-2.4%
Q2 25
-480.2%
-9.9%
Q1 25
-323.6%
-53.8%
Q4 24
-769.1%
-38.6%
Q3 24
-31.3%
Q2 24
-34.0%
Q1 24
-71.1%
Capex Intensity
EOSE
EOSE
STIM
STIM
Q4 25
43.1%
0.5%
Q3 25
55.2%
0.3%
Q2 25
46.2%
0.7%
Q1 25
47.0%
0.7%
Q4 24
180.6%
0.4%
Q3 24
2.1%
Q2 24
3.7%
Q1 24
2.2%
Cash Conversion
EOSE
EOSE
STIM
STIM
Q4 25
Q3 25
Q2 25
Q1 25
-1.91×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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