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Side-by-side financial comparison of FUELCELL ENERGY INC (FCEL) 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 $55.0M, roughly 2.0× FUELCELL ENERGY INC). FIRSTSUN CAPITAL BANCORP runs the higher net margin — 19.6% vs -54.3%, a 73.9% gap on every dollar of revenue. Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 6.9%).

FuelCell Energy, Inc. is a publicly traded fuel cell company headquartered in Danbury, Connecticut. It designs, manufactures, operates and services power plants based on molten carbonate fuel cells.

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.

FCEL vs FSUN — Head-to-Head

Bigger by revenue
FSUN
FSUN
2.0× larger
FSUN
$110.0M
$55.0M
FCEL
Higher net margin
FSUN
FSUN
73.9% more per $
FSUN
19.6%
-54.3%
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
6.9%
FSUN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
FCEL
FCEL
FSUN
FSUN
Revenue
$55.0M
$110.0M
Net Profit
$-29.9M
$21.6M
Gross Margin
-12.1%
Operating Margin
-51.5%
Net Margin
-54.3%
19.6%
Revenue YoY
11.5%
Net Profit YoY
27.9%
-8.4%
EPS (diluted)
$-0.43
$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
FCEL
FCEL
FSUN
FSUN
Q1 26
$110.0M
Q4 25
$55.0M
$110.2M
Q3 25
$46.7M
$107.3M
Q2 25
$37.4M
$105.6M
Q1 25
$19.0M
$96.2M
Q4 24
$49.3M
$98.7M
Q3 24
$23.7M
$98.2M
Q2 24
$22.4M
$96.2M
Net Profit
FCEL
FCEL
FSUN
FSUN
Q1 26
$21.6M
Q4 25
$-29.9M
$24.8M
Q3 25
$-91.7M
$23.2M
Q2 25
$-38.0M
$26.4M
Q1 25
$-28.3M
$23.6M
Q4 24
$-41.4M
$16.4M
Q3 24
$-32.7M
$22.4M
Q2 24
$-32.1M
$24.6M
Gross Margin
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
-12.1%
Q3 25
-11.0%
Q2 25
-25.2%
Q1 25
-27.4%
Q4 24
-22.1%
Q3 24
-26.2%
Q2 24
-31.6%
Operating Margin
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
-51.5%
29.0%
Q3 25
-204.0%
26.4%
Q2 25
-95.7%
31.2%
Q1 25
-172.9%
30.9%
Q4 24
-83.2%
20.4%
Q3 24
-141.9%
29.1%
Q2 24
-184.5%
32.3%
Net Margin
FCEL
FCEL
FSUN
FSUN
Q1 26
19.6%
Q4 25
-54.3%
22.5%
Q3 25
-196.1%
21.6%
Q2 25
-101.7%
25.0%
Q1 25
-149.1%
24.5%
Q4 24
-84.0%
16.6%
Q3 24
-137.8%
22.8%
Q2 24
-143.4%
25.5%
EPS (diluted)
FCEL
FCEL
FSUN
FSUN
Q1 26
$0.76
Q4 25
$-0.43
$0.89
Q3 25
$-3.78
$0.82
Q2 25
$-1.79
$0.93
Q1 25
$-1.42
$0.83
Q4 24
$-2.29
$0.57
Q3 24
$-1.99
$0.79
Q2 24
$-2.18
$0.88

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
FSUN
FSUN
Cash + ST InvestmentsLiquidity on hand
$278.1M
$413.7M
Total DebtLower is stronger
$103.8M
Stockholders' EquityBook value
$662.2M
$1.2B
Total Assets
$932.1M
$8.6B
Debt / EquityLower = less leverage
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
FSUN
FSUN
Q1 26
$413.7M
Q4 25
$278.1M
$652.6M
Q3 25
$174.7M
$659.9M
Q2 25
$177.0M
$785.1M
Q1 25
$208.4M
$621.4M
Q4 24
$257.3M
$615.9M
Q3 24
$267.2M
$573.7M
Q2 24
$260.1M
$535.8M
Total Debt
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
$103.8M
Q3 25
$106.4M
Q2 25
$109.4M
Q1 25
$112.3M
Q4 24
$115.7M
Q3 24
$112.7M
Q2 24
$116.2M
Stockholders' Equity
FCEL
FCEL
FSUN
FSUN
Q1 26
$1.2B
Q4 25
$662.2M
$1.2B
Q3 25
$556.2M
$1.1B
Q2 25
$609.2M
$1.1B
Q1 25
$635.2M
$1.1B
Q4 24
$656.9M
$1.0B
Q3 24
$675.8M
$1.0B
Q2 24
$639.8M
$996.6M
Total Assets
FCEL
FCEL
FSUN
FSUN
Q1 26
$8.6B
Q4 25
$932.1M
$8.5B
Q3 25
$830.5M
$8.5B
Q2 25
$883.8M
$8.4B
Q1 25
$907.5M
$8.2B
Q4 24
$944.1M
$8.1B
Q3 24
$948.9M
$8.1B
Q2 24
$916.8M
$8.0B
Debt / Equity
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
0.16×
Q3 25
0.19×
Q2 25
0.18×
Q1 25
0.18×
Q4 24
0.18×
Q3 24
0.17×
Q2 24
0.18×

Cash Flow & Capital Efficiency

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

Metric
FCEL
FCEL
FSUN
FSUN
Operating Cash FlowLast quarter
$-22.9M
Free Cash FlowOCF − Capex
$-23.9M
FCF MarginFCF / Revenue
-43.4%
Capex IntensityCapex / Revenue
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-143.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
$-22.9M
$111.5M
Q3 25
$-26.8M
$49.4M
Q2 25
$-29.9M
$15.0M
Q1 25
$-45.7M
$26.4M
Q4 24
$5.8M
$101.1M
Q3 24
$-63.4M
$48.1M
Q2 24
$-37.1M
$20.9M
Free Cash Flow
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
$-23.9M
$104.0M
Q3 25
$-32.1M
$47.6M
Q2 25
$-35.2M
$13.0M
Q1 25
$-52.8M
$24.3M
Q4 24
$-4.7M
$95.7M
Q3 24
$-76.8M
$47.1M
Q2 24
$-50.3M
$19.9M
FCF Margin
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
-43.4%
94.3%
Q3 25
-68.6%
44.4%
Q2 25
-94.0%
12.3%
Q1 25
-277.8%
25.3%
Q4 24
-9.5%
97.0%
Q3 24
-324.0%
47.9%
Q2 24
-224.5%
20.6%
Capex Intensity
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
1.8%
6.8%
Q3 25
11.2%
1.6%
Q2 25
14.1%
1.9%
Q1 25
37.2%
2.1%
Q4 24
21.4%
5.5%
Q3 24
56.6%
1.1%
Q2 24
58.9%
1.1%
Cash Conversion
FCEL
FCEL
FSUN
FSUN
Q1 26
Q4 25
4.49×
Q3 25
2.13×
Q2 25
0.57×
Q1 25
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

FCEL
FCEL

Other$30.0M55%
Electricity Generation$12.2M22%
Services$7.3M13%
Advanced Technologies$5.5M10%

FSUN
FSUN

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

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