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Side-by-side financial comparison of FUELCELL ENERGY INC (FCEL) and Waterstone Financial, Inc. (WSBF). Click either name above to swap in a different company.

FUELCELL ENERGY INC is the larger business by last-quarter revenue ($55.0M vs $37.2M, roughly 1.5× Waterstone Financial, Inc.). On growth, Waterstone Financial, Inc. posted the faster year-over-year revenue change (16.7% vs 11.5%). Waterstone Financial, Inc. produced more free cash flow last quarter ($23.0M vs $-23.9M). Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 7.1%).

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.

Waterstone Financial, Inc. is a U.S. bank holding company headquartered in Wisconsin. It offers retail and commercial banking services, residential mortgages, and wealth management solutions, primarily serving consumers and small to medium-sized businesses across the U.S. Midwest region.

FCEL vs WSBF — Head-to-Head

Bigger by revenue
FCEL
FCEL
1.5× larger
FCEL
$55.0M
$37.2M
WSBF
Growing faster (revenue YoY)
WSBF
WSBF
+5.2% gap
WSBF
16.7%
11.5%
FCEL
More free cash flow
WSBF
WSBF
$46.9M more FCF
WSBF
$23.0M
$-23.9M
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
7.1%
WSBF

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FCEL
FCEL
WSBF
WSBF
Revenue
$55.0M
$37.2M
Net Profit
$-29.9M
Gross Margin
-12.1%
Operating Margin
-51.5%
27.0%
Net Margin
-54.3%
Revenue YoY
11.5%
16.7%
Net Profit YoY
27.9%
EPS (diluted)
$-0.43
$0.43

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
WSBF
WSBF
Q4 25
$55.0M
$37.2M
Q3 25
$46.7M
$37.0M
Q2 25
$37.4M
$38.0M
Q1 25
$19.0M
$29.7M
Q4 24
$49.3M
$31.8M
Q3 24
$23.7M
$34.1M
Q2 24
$22.4M
$37.2M
Q1 24
$16.7M
$32.4M
Net Profit
FCEL
FCEL
WSBF
WSBF
Q4 25
$-29.9M
Q3 25
$-91.7M
$7.9M
Q2 25
$-38.0M
$7.7M
Q1 25
$-28.3M
$3.0M
Q4 24
$-41.4M
Q3 24
$-32.7M
$4.7M
Q2 24
$-32.1M
$5.7M
Q1 24
$-19.8M
$3.0M
Gross Margin
FCEL
FCEL
WSBF
WSBF
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
WSBF
WSBF
Q4 25
-51.5%
27.0%
Q3 25
-204.0%
26.6%
Q2 25
-95.7%
25.4%
Q1 25
-172.9%
13.1%
Q4 24
-83.2%
19.5%
Q3 24
-141.9%
17.3%
Q2 24
-184.5%
19.2%
Q1 24
-254.5%
14.7%
Net Margin
FCEL
FCEL
WSBF
WSBF
Q4 25
-54.3%
Q3 25
-196.1%
21.4%
Q2 25
-101.7%
20.3%
Q1 25
-149.1%
10.2%
Q4 24
-84.0%
Q3 24
-137.8%
13.9%
Q2 24
-143.4%
15.4%
Q1 24
-118.6%
9.4%
EPS (diluted)
FCEL
FCEL
WSBF
WSBF
Q4 25
$-0.43
$0.43
Q3 25
$-3.78
$0.45
Q2 25
$-1.79
$0.43
Q1 25
$-1.42
$0.17
Q4 24
$-2.29
$0.28
Q3 24
$-1.99
$0.26
Q2 24
$-2.18
$0.31
Q1 24
$-1.37
$0.16

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
WSBF
WSBF
Cash + ST InvestmentsLiquidity on hand
$278.1M
Total DebtLower is stronger
$103.8M
$412.3M
Stockholders' EquityBook value
$662.2M
$349.4M
Total Assets
$932.1M
$2.3B
Debt / EquityLower = less leverage
0.16×
1.18×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
WSBF
WSBF
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
WSBF
WSBF
Q4 25
$103.8M
$412.3M
Q3 25
$106.4M
$469.1M
Q2 25
$109.4M
$465.7M
Q1 25
$112.3M
$395.9M
Q4 24
$115.7M
$446.5M
Q3 24
$112.7M
$560.1M
Q2 24
$116.2M
$660.8M
Q1 24
$107.2M
$634.2M
Stockholders' Equity
FCEL
FCEL
WSBF
WSBF
Q4 25
$662.2M
$349.4M
Q3 25
$556.2M
$345.5M
Q2 25
$609.2M
$341.5M
Q1 25
$635.2M
$341.4M
Q4 24
$656.9M
$339.1M
Q3 24
$675.8M
$342.0M
Q2 24
$639.8M
$334.9M
Q1 24
$663.9M
$338.0M
Total Assets
FCEL
FCEL
WSBF
WSBF
Q4 25
$932.1M
$2.3B
Q3 25
$830.5M
$2.3B
Q2 25
$883.8M
$2.3B
Q1 25
$907.5M
$2.2B
Q4 24
$944.1M
$2.2B
Q3 24
$948.9M
$2.2B
Q2 24
$916.8M
$2.3B
Q1 24
$923.2M
$2.2B
Debt / Equity
FCEL
FCEL
WSBF
WSBF
Q4 25
0.16×
1.18×
Q3 25
0.19×
1.36×
Q2 25
0.18×
1.36×
Q1 25
0.18×
1.16×
Q4 24
0.18×
1.32×
Q3 24
0.17×
1.64×
Q2 24
0.18×
1.97×
Q1 24
0.16×
1.88×

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
WSBF
WSBF
Operating Cash FlowLast quarter
$-22.9M
$24.2M
Free Cash FlowOCF − Capex
$-23.9M
$23.0M
FCF MarginFCF / Revenue
-43.4%
61.9%
Capex IntensityCapex / Revenue
1.8%
3.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-143.9M
$43.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FCEL
FCEL
WSBF
WSBF
Q4 25
$-22.9M
$24.2M
Q3 25
$-26.8M
$32.7M
Q2 25
$-29.9M
$-38.4M
Q1 25
$-45.7M
$26.7M
Q4 24
$5.8M
$48.1M
Q3 24
$-63.4M
$74.1M
Q2 24
$-37.1M
$-39.5M
Q1 24
$-58.3M
$-9.9M
Free Cash Flow
FCEL
FCEL
WSBF
WSBF
Q4 25
$-23.9M
$23.0M
Q3 25
$-32.1M
$32.4M
Q2 25
$-35.2M
$-38.5M
Q1 25
$-52.8M
$26.5M
Q4 24
$-4.7M
$47.0M
Q3 24
$-76.8M
$73.9M
Q2 24
$-50.3M
$-39.7M
Q1 24
$-68.8M
$-10.3M
FCF Margin
FCEL
FCEL
WSBF
WSBF
Q4 25
-43.4%
61.9%
Q3 25
-68.6%
87.5%
Q2 25
-94.0%
-101.2%
Q1 25
-277.8%
89.2%
Q4 24
-9.5%
147.5%
Q3 24
-324.0%
216.9%
Q2 24
-224.5%
-106.7%
Q1 24
-412.4%
-31.9%
Capex Intensity
FCEL
FCEL
WSBF
WSBF
Q4 25
1.8%
3.1%
Q3 25
11.2%
0.8%
Q2 25
14.1%
0.2%
Q1 25
37.2%
0.9%
Q4 24
21.4%
3.5%
Q3 24
56.6%
0.6%
Q2 24
58.9%
0.4%
Q1 24
63.3%
1.2%
Cash Conversion
FCEL
FCEL
WSBF
WSBF
Q4 25
Q3 25
4.13×
Q2 25
-4.98×
Q1 25
8.81×
Q4 24
Q3 24
15.67×
Q2 24
-6.92×
Q1 24
-3.27×

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%

WSBF
WSBF

Segment breakdown not available.

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