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Side-by-side financial comparison of FUELCELL ENERGY INC (FCEL) and KINGSWAY FINANCIAL SERVICES INC (KFS). Click either name above to swap in a different company.

FUELCELL ENERGY INC is the larger business by last-quarter revenue ($55.0M vs $38.6M, roughly 1.4× KINGSWAY FINANCIAL SERVICES INC). KINGSWAY FINANCIAL SERVICES INC runs the higher net margin — -4.1% vs -54.3%, a 50.2% gap on every dollar of revenue. On growth, KINGSWAY FINANCIAL SERVICES INC posted the faster year-over-year revenue change (30.1% vs 11.5%). Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 21.4%).

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.

Kingsway Financial Services Inc. is a specialty financial holding firm that primarily offers property and casualty insurance products, including personal auto, commercial liability and property coverage. It operates mainly across North American markets, catering to individual consumers, small business owners and niche commercial client segments.

FCEL vs KFS — Head-to-Head

Bigger by revenue
FCEL
FCEL
1.4× larger
FCEL
$55.0M
$38.6M
KFS
Growing faster (revenue YoY)
KFS
KFS
+18.5% gap
KFS
30.1%
11.5%
FCEL
Higher net margin
KFS
KFS
50.2% more per $
KFS
-4.1%
-54.3%
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
21.4%
KFS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FCEL
FCEL
KFS
KFS
Revenue
$55.0M
$38.6M
Net Profit
$-29.9M
$-1.6M
Gross Margin
-12.1%
Operating Margin
-51.5%
0.8%
Net Margin
-54.3%
-4.1%
Revenue YoY
11.5%
30.1%
Net Profit YoY
27.9%
-7.8%
EPS (diluted)
$-0.43
$-0.07

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
KFS
KFS
Q4 25
$55.0M
$38.6M
Q3 25
$46.7M
$37.2M
Q2 25
$37.4M
$30.9M
Q1 25
$19.0M
$28.3M
Q4 24
$49.3M
$29.6M
Q3 24
$23.7M
$27.1M
Q2 24
$22.4M
$26.4M
Q1 24
$16.7M
$26.2M
Net Profit
FCEL
FCEL
KFS
KFS
Q4 25
$-29.9M
$-1.6M
Q3 25
$-91.7M
$-2.4M
Q2 25
$-38.0M
$-3.2M
Q1 25
$-28.3M
$-3.1M
Q4 24
$-41.4M
$-1.5M
Q3 24
$-32.7M
$-2.3M
Q2 24
$-32.1M
$-2.2M
Q1 24
$-19.8M
$-2.3M
Gross Margin
FCEL
FCEL
KFS
KFS
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%
Q1 24
-70.2%
Operating Margin
FCEL
FCEL
KFS
KFS
Q4 25
-51.5%
0.8%
Q3 25
-204.0%
-2.3%
Q2 25
-95.7%
-3.6%
Q1 25
-172.9%
-2.5%
Q4 24
-83.2%
6.5%
Q3 24
-141.9%
-2.5%
Q2 24
-184.5%
0.5%
Q1 24
-254.5%
2.9%
Net Margin
FCEL
FCEL
KFS
KFS
Q4 25
-54.3%
-4.1%
Q3 25
-196.1%
-6.5%
Q2 25
-101.7%
-10.2%
Q1 25
-149.1%
-10.9%
Q4 24
-84.0%
-5.0%
Q3 24
-137.8%
-8.5%
Q2 24
-143.4%
-8.3%
Q1 24
-118.6%
-8.9%
EPS (diluted)
FCEL
FCEL
KFS
KFS
Q4 25
$-0.43
$-0.07
Q3 25
$-3.78
$-0.10
Q2 25
$-1.79
$-0.13
Q1 25
$-1.42
$-0.13
Q4 24
$-2.29
$-0.08
Q3 24
$-1.99
$-0.10
Q2 24
$-2.18
$-0.08
Q1 24
$-1.37
$-0.09

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
KFS
KFS
Cash + ST InvestmentsLiquidity on hand
$278.1M
$8.5M
Total DebtLower is stronger
$103.8M
$70.7M
Stockholders' EquityBook value
$662.2M
$15.2M
Total Assets
$932.1M
$231.5M
Debt / EquityLower = less leverage
0.16×
4.66×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
KFS
KFS
Q4 25
$278.1M
$8.5M
Q3 25
$174.7M
$9.5M
Q2 25
$177.0M
$12.3M
Q1 25
$208.4M
$6.5M
Q4 24
$257.3M
$5.7M
Q3 24
$267.2M
$6.7M
Q2 24
$260.1M
$9.8M
Q1 24
$297.5M
$12.3M
Total Debt
FCEL
FCEL
KFS
KFS
Q4 25
$103.8M
$70.7M
Q3 25
$106.4M
$70.7M
Q2 25
$109.4M
$58.3M
Q1 25
$112.3M
$59.5M
Q4 24
$115.7M
$57.5M
Q3 24
$112.7M
$58.5M
Q2 24
$116.2M
$47.3M
Q1 24
$107.2M
$47.1M
Stockholders' Equity
FCEL
FCEL
KFS
KFS
Q4 25
$662.2M
$15.2M
Q3 25
$556.2M
$16.6M
Q2 25
$609.2M
$17.4M
Q1 25
$635.2M
$5.5M
Q4 24
$656.9M
$8.4M
Q3 24
$675.8M
$9.9M
Q2 24
$639.8M
$20.7M
Q1 24
$663.9M
$23.6M
Total Assets
FCEL
FCEL
KFS
KFS
Q4 25
$932.1M
$231.5M
Q3 25
$830.5M
$235.1M
Q2 25
$883.8M
$207.7M
Q1 25
$907.5M
$192.1M
Q4 24
$944.1M
$186.6M
Q3 24
$948.9M
$191.1M
Q2 24
$916.8M
$192.3M
Q1 24
$923.2M
$198.0M
Debt / Equity
FCEL
FCEL
KFS
KFS
Q4 25
0.16×
4.66×
Q3 25
0.19×
4.25×
Q2 25
0.18×
3.34×
Q1 25
0.18×
10.91×
Q4 24
0.18×
6.84×
Q3 24
0.17×
5.88×
Q2 24
0.18×
2.29×
Q1 24
0.16×
2.00×

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
KFS
KFS
Operating Cash FlowLast quarter
$-22.9M
$-3.0K
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
KFS
KFS
Q4 25
$-22.9M
$-3.0K
Q3 25
$-26.8M
$1.5M
Q2 25
$-29.9M
$337.0K
Q1 25
$-45.7M
$-1.8M
Q4 24
$5.8M
$1.1M
Q3 24
$-63.4M
$368.0K
Q2 24
$-37.1M
$557.0K
Q1 24
$-58.3M
$249.0K
Free Cash Flow
FCEL
FCEL
KFS
KFS
Q4 25
$-23.9M
Q3 25
$-32.1M
$1.3M
Q2 25
$-35.2M
Q1 25
$-52.8M
Q4 24
$-4.7M
Q3 24
$-76.8M
Q2 24
$-50.3M
Q1 24
$-68.8M
FCF Margin
FCEL
FCEL
KFS
KFS
Q4 25
-43.4%
Q3 25
-68.6%
3.4%
Q2 25
-94.0%
Q1 25
-277.8%
Q4 24
-9.5%
Q3 24
-324.0%
Q2 24
-224.5%
Q1 24
-412.4%
Capex Intensity
FCEL
FCEL
KFS
KFS
Q4 25
1.8%
Q3 25
11.2%
0.5%
Q2 25
14.1%
Q1 25
37.2%
Q4 24
21.4%
Q3 24
56.6%
0.0%
Q2 24
58.9%
Q1 24
63.3%

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%

KFS
KFS

Other$14.8M38%
Roundhouse Electric Equipment Co Inc$9.7M25%
MLC Plumbing LLC$5.7M15%
Systems Products International Incspi$3.8M10%
Advanced Plumbing And Drain$2.9M8%
Southside Plumbing$1.7M4%

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