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

FUELCELL ENERGY INC is the larger business by last-quarter revenue ($55.0M vs $32.6M, roughly 1.7× RxSight, Inc.). RxSight, Inc. runs the higher net margin — -28.1% vs -54.3%, a 26.2% gap on every dollar of revenue. On growth, FUELCELL ENERGY INC posted the faster year-over-year revenue change (11.5% vs -18.9%). RxSight, Inc. produced more free cash flow last quarter ($-2.3M vs $-23.9M). Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 5.1%).

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.

RxSight, Inc. is a medical technology company focused on developing and commercializing innovative intraocular lens solutions for patients undergoing cataract and refractive lens exchange procedures. Its flagship Light Adjustable Lens allows post-surgery power adjustment via a dedicated light delivery device, serving global ophthalmology care markets to improve post-operative visual outcomes for patients.

FCEL vs RXST — Head-to-Head

Bigger by revenue
FCEL
FCEL
1.7× larger
FCEL
$55.0M
$32.6M
RXST
Growing faster (revenue YoY)
FCEL
FCEL
+30.5% gap
FCEL
11.5%
-18.9%
RXST
Higher net margin
RXST
RXST
26.2% more per $
RXST
-28.1%
-54.3%
FCEL
More free cash flow
RXST
RXST
$21.6M more FCF
RXST
$-2.3M
$-23.9M
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
5.1%
RXST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FCEL
FCEL
RXST
RXST
Revenue
$55.0M
$32.6M
Net Profit
$-29.9M
$-9.2M
Gross Margin
-12.1%
77.5%
Operating Margin
-51.5%
-34.8%
Net Margin
-54.3%
-28.1%
Revenue YoY
11.5%
-18.9%
Net Profit YoY
27.9%
-54.1%
EPS (diluted)
$-0.43
$-0.22

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
RXST
RXST
Q4 25
$55.0M
$32.6M
Q3 25
$46.7M
$30.3M
Q2 25
$37.4M
$33.6M
Q1 25
$19.0M
$37.9M
Q4 24
$49.3M
$40.2M
Q3 24
$23.7M
$35.3M
Q2 24
$22.4M
$34.9M
Q1 24
$16.7M
$29.5M
Net Profit
FCEL
FCEL
RXST
RXST
Q4 25
$-29.9M
$-9.2M
Q3 25
$-91.7M
$-9.8M
Q2 25
$-38.0M
$-11.8M
Q1 25
$-28.3M
$-8.2M
Q4 24
$-41.4M
$-5.9M
Q3 24
$-32.7M
$-6.3M
Q2 24
$-32.1M
$-6.1M
Q1 24
$-19.8M
$-9.1M
Gross Margin
FCEL
FCEL
RXST
RXST
Q4 25
-12.1%
77.5%
Q3 25
-11.0%
79.9%
Q2 25
-25.2%
74.9%
Q1 25
-27.4%
74.8%
Q4 24
-22.1%
71.6%
Q3 24
-26.2%
71.4%
Q2 24
-31.6%
69.5%
Q1 24
-70.2%
70.1%
Operating Margin
FCEL
FCEL
RXST
RXST
Q4 25
-51.5%
-34.8%
Q3 25
-204.0%
-40.1%
Q2 25
-95.7%
-41.6%
Q1 25
-172.9%
-28.2%
Q4 24
-83.2%
-21.5%
Q3 24
-141.9%
-26.1%
Q2 24
-184.5%
-23.9%
Q1 24
-254.5%
-36.2%
Net Margin
FCEL
FCEL
RXST
RXST
Q4 25
-54.3%
-28.1%
Q3 25
-196.1%
-32.4%
Q2 25
-101.7%
-35.0%
Q1 25
-149.1%
-21.6%
Q4 24
-84.0%
-14.8%
Q3 24
-137.8%
-17.9%
Q2 24
-143.4%
-17.4%
Q1 24
-118.6%
-30.8%
EPS (diluted)
FCEL
FCEL
RXST
RXST
Q4 25
$-0.43
$-0.22
Q3 25
$-3.78
$-0.24
Q2 25
$-1.79
$-0.29
Q1 25
$-1.42
$-0.20
Q4 24
$-2.29
$-0.14
Q3 24
$-1.99
$-0.16
Q2 24
$-2.18
$-0.16
Q1 24
$-1.37
$-0.25

Balance Sheet & Financial Strength

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

Metric
FCEL
FCEL
RXST
RXST
Cash + ST InvestmentsLiquidity on hand
$278.1M
$228.1M
Total DebtLower is stronger
$103.8M
Stockholders' EquityBook value
$662.2M
$275.7M
Total Assets
$932.1M
$311.8M
Debt / EquityLower = less leverage
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FCEL
FCEL
RXST
RXST
Q4 25
$278.1M
$228.1M
Q3 25
$174.7M
$227.5M
Q2 25
$177.0M
$227.5M
Q1 25
$208.4M
$229.3M
Q4 24
$257.3M
$237.2M
Q3 24
$267.2M
$237.1M
Q2 24
$260.1M
$233.3M
Q1 24
$297.5M
$125.4M
Total Debt
FCEL
FCEL
RXST
RXST
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
Q1 24
$107.2M
Stockholders' Equity
FCEL
FCEL
RXST
RXST
Q4 25
$662.2M
$275.7M
Q3 25
$556.2M
$276.0M
Q2 25
$609.2M
$278.0M
Q1 25
$635.2M
$279.3M
Q4 24
$656.9M
$281.2M
Q3 24
$675.8M
$277.3M
Q2 24
$639.8M
$275.2M
Q1 24
$663.9M
$163.9M
Total Assets
FCEL
FCEL
RXST
RXST
Q4 25
$932.1M
$311.8M
Q3 25
$830.5M
$308.5M
Q2 25
$883.8M
$309.0M
Q1 25
$907.5M
$313.0M
Q4 24
$944.1M
$318.6M
Q3 24
$948.9M
$310.5M
Q2 24
$916.8M
$305.5M
Q1 24
$923.2M
$183.2M
Debt / Equity
FCEL
FCEL
RXST
RXST
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×
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
RXST
RXST
Operating Cash FlowLast quarter
$-22.9M
$-1.1M
Free Cash FlowOCF − Capex
$-23.9M
$-2.3M
FCF MarginFCF / Revenue
-43.4%
-6.9%
Capex IntensityCapex / Revenue
1.8%
3.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-143.9M
$-19.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FCEL
FCEL
RXST
RXST
Q4 25
$-22.9M
$-1.1M
Q3 25
$-26.8M
$-1.2M
Q2 25
$-29.9M
$-4.4M
Q1 25
$-45.7M
$-8.8M
Q4 24
$5.8M
$-4.3M
Q3 24
$-63.4M
$650.0K
Q2 24
$-37.1M
$-4.0M
Q1 24
$-58.3M
$-9.3M
Free Cash Flow
FCEL
FCEL
RXST
RXST
Q4 25
$-23.9M
$-2.3M
Q3 25
$-32.1M
$-1.8M
Q2 25
$-35.2M
$-5.9M
Q1 25
$-52.8M
$-9.4M
Q4 24
$-4.7M
$-5.1M
Q3 24
$-76.8M
$-453.0K
Q2 24
$-50.3M
$-5.5M
Q1 24
$-68.8M
$-11.3M
FCF Margin
FCEL
FCEL
RXST
RXST
Q4 25
-43.4%
-6.9%
Q3 25
-68.6%
-5.8%
Q2 25
-94.0%
-17.6%
Q1 25
-277.8%
-24.8%
Q4 24
-9.5%
-12.7%
Q3 24
-324.0%
-1.3%
Q2 24
-224.5%
-15.9%
Q1 24
-412.4%
-38.2%
Capex Intensity
FCEL
FCEL
RXST
RXST
Q4 25
1.8%
3.5%
Q3 25
11.2%
1.9%
Q2 25
14.1%
4.6%
Q1 25
37.2%
1.5%
Q4 24
21.4%
2.1%
Q3 24
56.6%
3.1%
Q2 24
58.9%
4.4%
Q1 24
63.3%
6.7%

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%

RXST
RXST

Rxlal$28.2M86%
LDD$3.0M9%
Service Warranty Service Contracts And Accessories$1.5M4%

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