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Side-by-side financial comparison of FUELCELL ENERGY INC (FCEL) and KINGSTONE COMPANIES, INC. (KINS). Click either name above to swap in a different company.

KINGSTONE COMPANIES, INC. is the larger business by last-quarter revenue ($56.4M vs $55.0M, roughly 1.0× FUELCELL ENERGY INC). KINGSTONE COMPANIES, INC. runs the higher net margin — 26.2% vs -54.3%, a 80.4% gap on every dollar of revenue. On growth, KINGSTONE COMPANIES, INC. posted the faster year-over-year revenue change (34.0% vs 11.5%). KINGSTONE COMPANIES, INC. produced more free cash flow last quarter ($73.1M vs $-23.9M). Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 25.6%).

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.

Kingstone Companies, Inc., headquartered in Kingston, New York, provides property and casualty insurance products through its subsidiary, Kingstone Insurance Company. It places contracts with the third-party licensed premium finance company through its subsidiary Payments, Inc., a NYS licensed Insurance Premium Finance Company. Kingstone Insurance Company was ranked #1 of the 81 insurers rated by the Professional Insurance Agents Association in its 2010 Company Performance Survey. The company...

FCEL vs KINS — Head-to-Head

Bigger by revenue
KINS
KINS
1.0× larger
KINS
$56.4M
$55.0M
FCEL
Growing faster (revenue YoY)
KINS
KINS
+22.5% gap
KINS
34.0%
11.5%
FCEL
Higher net margin
KINS
KINS
80.4% more per $
KINS
26.2%
-54.3%
FCEL
More free cash flow
KINS
KINS
$96.9M more FCF
KINS
$73.1M
$-23.9M
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
25.6%
KINS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FCEL
FCEL
KINS
KINS
Revenue
$55.0M
$56.4M
Net Profit
$-29.9M
$14.8M
Gross Margin
-12.1%
Operating Margin
-51.5%
32.7%
Net Margin
-54.3%
26.2%
Revenue YoY
11.5%
34.0%
Net Profit YoY
27.9%
171.4%
EPS (diluted)
$-0.43
$1.09

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
KINS
KINS
Q4 25
$55.0M
$56.4M
Q3 25
$46.7M
$55.7M
Q2 25
$37.4M
$52.3M
Q1 25
$19.0M
$50.5M
Q4 24
$49.3M
$42.1M
Q3 24
$23.7M
$40.8M
Q2 24
$22.4M
$36.5M
Q1 24
$16.7M
$35.8M
Net Profit
FCEL
FCEL
KINS
KINS
Q4 25
$-29.9M
$14.8M
Q3 25
$-91.7M
$10.9M
Q2 25
$-38.0M
$11.3M
Q1 25
$-28.3M
$3.9M
Q4 24
$-41.4M
$5.4M
Q3 24
$-32.7M
$7.0M
Q2 24
$-32.1M
$4.5M
Q1 24
$-19.8M
$1.4M
Gross Margin
FCEL
FCEL
KINS
KINS
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
KINS
KINS
Q4 25
-51.5%
32.7%
Q3 25
-204.0%
24.6%
Q2 25
-95.7%
27.1%
Q1 25
-172.9%
9.3%
Q4 24
-83.2%
15.9%
Q3 24
-141.9%
22.3%
Q2 24
-184.5%
15.7%
Q1 24
-254.5%
5.0%
Net Margin
FCEL
FCEL
KINS
KINS
Q4 25
-54.3%
26.2%
Q3 25
-196.1%
19.5%
Q2 25
-101.7%
21.5%
Q1 25
-149.1%
7.7%
Q4 24
-84.0%
12.9%
Q3 24
-137.8%
17.1%
Q2 24
-143.4%
12.4%
Q1 24
-118.6%
4.0%
EPS (diluted)
FCEL
FCEL
KINS
KINS
Q4 25
$-0.43
$1.09
Q3 25
$-3.78
$0.74
Q2 25
$-1.79
$0.78
Q1 25
$-1.42
$0.27
Q4 24
$-2.29
$0.44
Q3 24
$-1.99
$0.55
Q2 24
$-2.18
$0.37
Q1 24
$-1.37
$0.12

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
KINS
KINS
Cash + ST InvestmentsLiquidity on hand
$278.1M
Total DebtLower is stronger
$103.8M
$4.4M
Stockholders' EquityBook value
$662.2M
$122.7M
Total Assets
$932.1M
$453.4M
Debt / EquityLower = less leverage
0.16×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
KINS
KINS
Q4 25
$278.1M
Q3 25
$174.7M
Q2 25
$177.0M
Q1 25
$208.4M
Q4 24
$257.3M
Q3 24
$267.2M
Q2 24
$260.1M
Q1 24
$297.5M
Total Debt
FCEL
FCEL
KINS
KINS
Q4 25
$103.8M
$4.4M
Q3 25
$106.4M
$4.8M
Q2 25
$109.4M
$5.1M
Q1 25
$112.3M
$5.4M
Q4 24
$115.7M
$11.2M
Q3 24
$112.7M
$17.3M
Q2 24
$116.2M
$25.3M
Q1 24
$107.2M
$25.3M
Stockholders' Equity
FCEL
FCEL
KINS
KINS
Q4 25
$662.2M
$122.7M
Q3 25
$556.2M
$107.7M
Q2 25
$609.2M
$94.9M
Q1 25
$635.2M
$82.2M
Q4 24
$656.9M
$66.7M
Q3 24
$675.8M
$59.7M
Q2 24
$639.8M
$40.8M
Q1 24
$663.9M
$35.7M
Total Assets
FCEL
FCEL
KINS
KINS
Q4 25
$932.1M
$453.4M
Q3 25
$830.5M
$428.6M
Q2 25
$883.8M
$393.4M
Q1 25
$907.5M
$385.4M
Q4 24
$944.1M
$374.9M
Q3 24
$948.9M
$347.0M
Q2 24
$916.8M
$319.8M
Q1 24
$923.2M
$318.3M
Debt / Equity
FCEL
FCEL
KINS
KINS
Q4 25
0.16×
0.04×
Q3 25
0.19×
0.04×
Q2 25
0.18×
0.05×
Q1 25
0.18×
0.07×
Q4 24
0.18×
0.17×
Q3 24
0.17×
0.29×
Q2 24
0.18×
0.62×
Q1 24
0.16×
0.71×

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
KINS
KINS
Operating Cash FlowLast quarter
$-22.9M
$75.9M
Free Cash FlowOCF − Capex
$-23.9M
$73.1M
FCF MarginFCF / Revenue
-43.4%
129.5%
Capex IntensityCapex / Revenue
1.8%
5.0%
Cash ConversionOCF / Net Profit
5.14×
TTM Free Cash FlowTrailing 4 quarters
$-143.9M
$124.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FCEL
FCEL
KINS
KINS
Q4 25
$-22.9M
$75.9M
Q3 25
$-26.8M
$25.9M
Q2 25
$-29.9M
$9.3M
Q1 25
$-45.7M
$17.9M
Q4 24
$5.8M
$57.9M
Q3 24
$-63.4M
$21.7M
Q2 24
$-37.1M
$7.1M
Q1 24
$-58.3M
$6.1M
Free Cash Flow
FCEL
FCEL
KINS
KINS
Q4 25
$-23.9M
$73.1M
Q3 25
$-32.1M
$25.3M
Q2 25
$-35.2M
$8.7M
Q1 25
$-52.8M
$17.0M
Q4 24
$-4.7M
$55.6M
Q3 24
$-76.8M
$21.0M
Q2 24
$-50.3M
$6.6M
Q1 24
$-68.8M
$5.6M
FCF Margin
FCEL
FCEL
KINS
KINS
Q4 25
-43.4%
129.5%
Q3 25
-68.6%
45.4%
Q2 25
-94.0%
16.6%
Q1 25
-277.8%
33.7%
Q4 24
-9.5%
132.1%
Q3 24
-324.0%
51.6%
Q2 24
-224.5%
18.1%
Q1 24
-412.4%
15.5%
Capex Intensity
FCEL
FCEL
KINS
KINS
Q4 25
1.8%
5.0%
Q3 25
11.2%
1.2%
Q2 25
14.1%
1.1%
Q1 25
37.2%
1.7%
Q4 24
21.4%
5.6%
Q3 24
56.6%
1.7%
Q2 24
58.9%
1.4%
Q1 24
63.3%
1.5%
Cash Conversion
FCEL
FCEL
KINS
KINS
Q4 25
5.14×
Q3 25
2.38×
Q2 25
0.82×
Q1 25
4.60×
Q4 24
10.65×
Q3 24
3.12×
Q2 24
1.58×
Q1 24
4.27×

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%

KINS
KINS

Segment breakdown not available.

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