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

FIRSTSUN CAPITAL BANCORP is the larger business by last-quarter revenue ($110.0M vs $58.0M, roughly 1.9× Eos Energy Enterprises, Inc.). FIRSTSUN CAPITAL BANCORP runs the higher net margin — 19.6% vs -207.7%, a 227.3% gap on every dollar of revenue.

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.

FirstSun Capital Bancorp is a U.S.-headquartered financial holding company that offers a comprehensive range of banking and financial services, including commercial and consumer lending, deposit products, wealth management, and treasury solutions. It mainly serves individual customers, small and medium-sized enterprises, and corporate clients across U.S. regional markets.

EOSE vs FSUN — Head-to-Head

Bigger by revenue
FSUN
FSUN
1.9× larger
FSUN
$110.0M
$58.0M
EOSE
Higher net margin
FSUN
FSUN
227.3% more per $
FSUN
19.6%
-207.7%
EOSE

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
EOSE
EOSE
FSUN
FSUN
Revenue
$58.0M
$110.0M
Net Profit
$-120.5M
$21.6M
Gross Margin
-93.8%
Operating Margin
-140.1%
Net Margin
-207.7%
19.6%
Revenue YoY
699.6%
Net Profit YoY
55.1%
-8.4%
EPS (diluted)
$-0.53
$0.76

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
FSUN
FSUN
Q1 26
$110.0M
Q4 25
$58.0M
$110.2M
Q3 25
$30.5M
$107.3M
Q2 25
$15.2M
$105.6M
Q1 25
$10.5M
$96.2M
Q4 24
$7.3M
$98.7M
Q3 24
$98.2M
Q2 24
$96.2M
Net Profit
EOSE
EOSE
FSUN
FSUN
Q1 26
$21.6M
Q4 25
$-120.5M
$24.8M
Q3 25
$-641.4M
$23.2M
Q2 25
$-222.9M
$26.4M
Q1 25
$15.1M
$23.6M
Q4 24
$-268.1M
$16.4M
Q3 24
$22.4M
Q2 24
$24.6M
Gross Margin
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
-93.8%
Q3 25
-111.2%
Q2 25
-203.2%
Q1 25
-234.7%
Q4 24
-324.0%
Q3 24
Q2 24
Operating Margin
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
-140.1%
29.0%
Q3 25
-200.6%
26.4%
Q2 25
-419.1%
31.2%
Q1 25
-506.2%
30.9%
Q4 24
-712.8%
20.4%
Q3 24
29.1%
Q2 24
32.3%
Net Margin
EOSE
EOSE
FSUN
FSUN
Q1 26
19.6%
Q4 25
-207.7%
22.5%
Q3 25
-2102.1%
21.6%
Q2 25
-1463.2%
25.0%
Q1 25
144.7%
24.5%
Q4 24
-3696.7%
16.6%
Q3 24
22.8%
Q2 24
25.5%
EPS (diluted)
EOSE
EOSE
FSUN
FSUN
Q1 26
$0.76
Q4 25
$-0.53
$0.89
Q3 25
$-4.91
$0.82
Q2 25
$-1.05
$0.93
Q1 25
$-0.20
$0.83
Q4 24
$-2.30
$0.57
Q3 24
$0.79
Q2 24
$0.88

Balance Sheet & Financial Strength

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

Metric
EOSE
EOSE
FSUN
FSUN
Cash + ST InvestmentsLiquidity on hand
$568.0M
$413.7M
Total DebtLower is stronger
$813.3M
Stockholders' EquityBook value
$-2.2B
$1.2B
Total Assets
$885.2M
$8.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EOSE
EOSE
FSUN
FSUN
Q1 26
$413.7M
Q4 25
$568.0M
$652.6M
Q3 25
$58.7M
$659.9M
Q2 25
$120.2M
$785.1M
Q1 25
$82.6M
$621.4M
Q4 24
$74.3M
$615.9M
Q3 24
$573.7M
Q2 24
$535.8M
Total Debt
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
$813.3M
Q3 25
$448.5M
Q2 25
$445.3M
Q1 25
$325.5M
Q4 24
$316.9M
Q3 24
Q2 24
Stockholders' Equity
EOSE
EOSE
FSUN
FSUN
Q1 26
$1.2B
Q4 25
$-2.2B
$1.2B
Q3 25
$-2.3B
$1.1B
Q2 25
$-1.1B
$1.1B
Q1 25
$-942.2M
$1.1B
Q4 24
$-1.1B
$1.0B
Q3 24
$1.0B
Q2 24
$996.6M
Total Assets
EOSE
EOSE
FSUN
FSUN
Q1 26
$8.6B
Q4 25
$885.2M
$8.5B
Q3 25
$328.2M
$8.5B
Q2 25
$361.0M
$8.4B
Q1 25
$263.3M
$8.2B
Q4 24
$260.3M
$8.1B
Q3 24
$8.1B
Q2 24
$8.0B

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
FSUN
FSUN
Operating Cash FlowLast quarter
$-50.3M
Free Cash FlowOCF − Capex
$-75.2M
FCF MarginFCF / Revenue
-129.7%
Capex IntensityCapex / Revenue
43.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-265.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
$-50.3M
$111.5M
Q3 25
$-65.9M
$49.4M
Q2 25
$-66.1M
$15.0M
Q1 25
$-28.9M
$26.4M
Q4 24
$-42.7M
$101.1M
Q3 24
$48.1M
Q2 24
$20.9M
Free Cash Flow
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
$-75.2M
$104.0M
Q3 25
$-82.7M
$47.6M
Q2 25
$-73.2M
$13.0M
Q1 25
$-33.8M
$24.3M
Q4 24
$-55.8M
$95.7M
Q3 24
$47.1M
Q2 24
$19.9M
FCF Margin
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
-129.7%
94.3%
Q3 25
-271.1%
44.4%
Q2 25
-480.2%
12.3%
Q1 25
-323.6%
25.3%
Q4 24
-769.1%
97.0%
Q3 24
47.9%
Q2 24
20.6%
Capex Intensity
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
43.1%
6.8%
Q3 25
55.2%
1.6%
Q2 25
46.2%
1.9%
Q1 25
47.0%
2.1%
Q4 24
180.6%
5.5%
Q3 24
1.1%
Q2 24
1.1%
Cash Conversion
EOSE
EOSE
FSUN
FSUN
Q1 26
Q4 25
4.49×
Q3 25
2.13×
Q2 25
0.57×
Q1 25
-1.91×
1.12×
Q4 24
6.18×
Q3 24
2.15×
Q2 24
0.85×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EOSE
EOSE

Segment breakdown not available.

FSUN
FSUN

Net Interest Income$82.8M75%
Noninterest Income$27.2M25%

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