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

FUELCELL ENERGY INC is the larger business by last-quarter revenue ($55.0M vs $28.1M, roughly 2.0× ARS Pharmaceuticals, Inc.). FUELCELL ENERGY INC runs the higher net margin — -54.3% vs -147.1%, a 92.8% gap on every dollar of revenue. On growth, FUELCELL ENERGY INC posted the faster year-over-year revenue change (11.5% vs -67.6%).

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.

ARS Pharmaceuticals, Inc. is a late-stage biopharmaceutical firm specializing in the development and commercialization of novel therapies for severe allergic reactions, most notably needle-free epinephrine delivery solutions for anaphylaxis. It primarily operates in the North American market, catering to both pediatric and adult patient groups at risk of life-threatening allergic responses.

FCEL vs SPRY — Head-to-Head

Bigger by revenue
FCEL
FCEL
2.0× larger
FCEL
$55.0M
$28.1M
SPRY
Growing faster (revenue YoY)
FCEL
FCEL
+79.1% gap
FCEL
11.5%
-67.6%
SPRY
Higher net margin
FCEL
FCEL
92.8% more per $
FCEL
-54.3%
-147.1%
SPRY

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FCEL
FCEL
SPRY
SPRY
Revenue
$55.0M
$28.1M
Net Profit
$-29.9M
$-41.3M
Gross Margin
-12.1%
Operating Margin
-51.5%
-147.6%
Net Margin
-54.3%
-147.1%
Revenue YoY
11.5%
-67.6%
Net Profit YoY
27.9%
-182.8%
EPS (diluted)
$-0.43
$-0.41

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
SPRY
SPRY
Q4 25
$55.0M
$28.1M
Q3 25
$46.7M
$32.5M
Q2 25
$37.4M
$15.7M
Q1 25
$19.0M
$8.0M
Q4 24
$49.3M
$86.6M
Q3 24
$23.7M
$2.1M
Q2 24
$22.4M
$500.0K
Q1 24
$16.7M
$0
Net Profit
FCEL
FCEL
SPRY
SPRY
Q4 25
$-29.9M
$-41.3M
Q3 25
$-91.7M
$-51.2M
Q2 25
$-38.0M
$-44.9M
Q1 25
$-28.3M
$-33.9M
Q4 24
$-41.4M
$49.9M
Q3 24
$-32.7M
$-19.1M
Q2 24
$-32.1M
$-12.5M
Q1 24
$-19.8M
$-10.3M
Gross Margin
FCEL
FCEL
SPRY
SPRY
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
SPRY
SPRY
Q4 25
-51.5%
-147.6%
Q3 25
-204.0%
-163.7%
Q2 25
-95.7%
-302.9%
Q1 25
-172.9%
-466.3%
Q4 24
-83.2%
54.5%
Q3 24
-141.9%
-1051.6%
Q2 24
-184.5%
-3068.0%
Q1 24
-254.5%
Net Margin
FCEL
FCEL
SPRY
SPRY
Q4 25
-54.3%
-147.1%
Q3 25
-196.1%
-157.4%
Q2 25
-101.7%
-285.6%
Q1 25
-149.1%
-425.7%
Q4 24
-84.0%
57.7%
Q3 24
-137.8%
-925.0%
Q2 24
-143.4%
-2503.2%
Q1 24
-118.6%
EPS (diluted)
FCEL
FCEL
SPRY
SPRY
Q4 25
$-0.43
$-0.41
Q3 25
$-3.78
$-0.52
Q2 25
$-1.79
$-0.46
Q1 25
$-1.42
$-0.35
Q4 24
$-2.29
$0.52
Q3 24
$-1.99
$-0.20
Q2 24
$-2.18
$-0.13
Q1 24
$-1.37
$-0.11

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
SPRY
SPRY
Cash + ST InvestmentsLiquidity on hand
$278.1M
$245.0M
Total DebtLower is stronger
$103.8M
$96.4M
Stockholders' EquityBook value
$662.2M
$114.3M
Total Assets
$932.1M
$327.7M
Debt / EquityLower = less leverage
0.16×
0.84×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
SPRY
SPRY
Q4 25
$278.1M
$245.0M
Q3 25
$174.7M
$288.2M
Q2 25
$177.0M
$240.1M
Q1 25
$208.4M
$275.7M
Q4 24
$257.3M
$314.0M
Q3 24
$267.2M
$204.6M
Q2 24
$260.1M
$218.7M
Q1 24
$297.5M
$223.6M
Total Debt
FCEL
FCEL
SPRY
SPRY
Q4 25
$103.8M
$96.4M
Q3 25
$106.4M
$96.2M
Q2 25
$109.4M
Q1 25
$112.3M
Q4 24
$115.7M
$0
Q3 24
$112.7M
Q2 24
$116.2M
Q1 24
$107.2M
Stockholders' Equity
FCEL
FCEL
SPRY
SPRY
Q4 25
$662.2M
$114.3M
Q3 25
$556.2M
$147.7M
Q2 25
$609.2M
$192.3M
Q1 25
$635.2M
$229.0M
Q4 24
$656.9M
$256.8M
Q3 24
$675.8M
$201.0M
Q2 24
$639.8M
$215.2M
Q1 24
$663.9M
$223.9M
Total Assets
FCEL
FCEL
SPRY
SPRY
Q4 25
$932.1M
$327.7M
Q3 25
$830.5M
$372.8M
Q2 25
$883.8M
$313.5M
Q1 25
$907.5M
$327.3M
Q4 24
$944.1M
$351.2M
Q3 24
$948.9M
$217.6M
Q2 24
$916.8M
$222.0M
Q1 24
$923.2M
$227.6M
Debt / Equity
FCEL
FCEL
SPRY
SPRY
Q4 25
0.16×
0.84×
Q3 25
0.19×
0.65×
Q2 25
0.18×
Q1 25
0.18×
Q4 24
0.18×
0.00×
Q3 24
0.17×
Q2 24
0.18×
Q1 24
0.16×

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
SPRY
SPRY
Operating Cash FlowLast quarter
$-22.9M
$-43.5M
Free Cash FlowOCF − Capex
$-23.9M
FCF MarginFCF / Revenue
-43.4%
Capex IntensityCapex / Revenue
1.8%
0.0%
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
SPRY
SPRY
Q4 25
$-22.9M
$-43.5M
Q3 25
$-26.8M
$-47.0M
Q2 25
$-29.9M
$-39.6M
Q1 25
$-45.7M
$-40.7M
Q4 24
$5.8M
$42.0M
Q3 24
$-63.4M
$-14.5M
Q2 24
$-37.1M
$-7.3M
Q1 24
$-58.3M
$-6.7M
Free Cash Flow
FCEL
FCEL
SPRY
SPRY
Q4 25
$-23.9M
Q3 25
$-32.1M
$-47.2M
Q2 25
$-35.2M
$-39.6M
Q1 25
$-52.8M
$-40.8M
Q4 24
$-4.7M
$41.7M
Q3 24
$-76.8M
$-14.6M
Q2 24
$-50.3M
$-7.3M
Q1 24
$-68.8M
$-6.8M
FCF Margin
FCEL
FCEL
SPRY
SPRY
Q4 25
-43.4%
Q3 25
-68.6%
-145.4%
Q2 25
-94.0%
-252.2%
Q1 25
-277.8%
-512.1%
Q4 24
-9.5%
48.2%
Q3 24
-324.0%
-706.3%
Q2 24
-224.5%
-1463.4%
Q1 24
-412.4%
Capex Intensity
FCEL
FCEL
SPRY
SPRY
Q4 25
1.8%
0.0%
Q3 25
11.2%
0.6%
Q2 25
14.1%
0.3%
Q1 25
37.2%
1.1%
Q4 24
21.4%
0.3%
Q3 24
56.6%
6.8%
Q2 24
58.9%
7.6%
Q1 24
63.3%
Cash Conversion
FCEL
FCEL
SPRY
SPRY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.84×
Q3 24
Q2 24
Q1 24

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%

SPRY
SPRY

Products$20.3M72%
Other$7.8M28%

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