vs

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

FUELCELL ENERGY INC is the larger business by last-quarter revenue ($55.0M vs $38.9M, roughly 1.4× CODEXIS, INC.). CODEXIS, INC. runs the higher net margin — 24.7% vs -54.3%, a 79.0% gap on every dollar of revenue. On growth, CODEXIS, INC. posted the faster year-over-year revenue change (81.3% vs 11.5%). CODEXIS, INC. produced more free cash flow last quarter ($19.6M vs $-23.9M). Over the past eight quarters, FUELCELL ENERGY INC's revenue compounded faster (81.6% CAGR vs 51.0%).

Codexis, Inc. is a protein engineering company that develops enzymes for pharmaceutical, food and medical applications.

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.

CDXS vs FCEL — Head-to-Head

Bigger by revenue
FCEL
FCEL
1.4× larger
FCEL
$55.0M
$38.9M
CDXS
Growing faster (revenue YoY)
CDXS
CDXS
+69.8% gap
CDXS
81.3%
11.5%
FCEL
Higher net margin
CDXS
CDXS
79.0% more per $
CDXS
24.7%
-54.3%
FCEL
More free cash flow
CDXS
CDXS
$43.5M more FCF
CDXS
$19.6M
$-23.9M
FCEL
Faster 2-yr revenue CAGR
FCEL
FCEL
Annualised
FCEL
81.6%
51.0%
CDXS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CDXS
CDXS
FCEL
FCEL
Revenue
$38.9M
$55.0M
Net Profit
$9.6M
$-29.9M
Gross Margin
94.8%
-12.1%
Operating Margin
27.1%
-51.5%
Net Margin
24.7%
-54.3%
Revenue YoY
81.3%
11.5%
Net Profit YoY
192.5%
27.9%
EPS (diluted)
$0.13
$-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
CDXS
CDXS
FCEL
FCEL
Q4 25
$38.9M
$55.0M
Q3 25
$8.6M
$46.7M
Q2 25
$15.3M
$37.4M
Q1 25
$7.5M
$19.0M
Q4 24
$21.5M
$49.3M
Q3 24
$12.8M
$23.7M
Q2 24
$8.0M
$22.4M
Q1 24
$17.1M
$16.7M
Net Profit
CDXS
CDXS
FCEL
FCEL
Q4 25
$9.6M
$-29.9M
Q3 25
$-19.6M
$-91.7M
Q2 25
$-13.3M
$-38.0M
Q1 25
$-20.7M
$-28.3M
Q4 24
$-10.4M
$-41.4M
Q3 24
$-20.6M
$-32.7M
Q2 24
$-22.8M
$-32.1M
Q1 24
$-11.5M
$-19.8M
Gross Margin
CDXS
CDXS
FCEL
FCEL
Q4 25
94.8%
-12.1%
Q3 25
71.3%
-11.0%
Q2 25
86.3%
-25.2%
Q1 25
63.8%
-27.4%
Q4 24
83.0%
-22.1%
Q3 24
66.4%
-26.2%
Q2 24
56.6%
-31.6%
Q1 24
71.6%
-70.2%
Operating Margin
CDXS
CDXS
FCEL
FCEL
Q4 25
27.1%
-51.5%
Q3 25
-220.3%
-204.0%
Q2 25
-83.9%
-95.7%
Q1 25
-271.6%
-172.9%
Q4 24
-34.2%
-83.2%
Q3 24
-129.0%
-141.9%
Q2 24
-284.9%
-184.5%
Q1 24
-69.6%
-254.5%
Net Margin
CDXS
CDXS
FCEL
FCEL
Q4 25
24.7%
-54.3%
Q3 25
-228.1%
-196.1%
Q2 25
-86.6%
-101.7%
Q1 25
-274.3%
-149.1%
Q4 24
-48.4%
-84.0%
Q3 24
-160.8%
-137.8%
Q2 24
-285.2%
-143.4%
Q1 24
-67.4%
-118.6%
EPS (diluted)
CDXS
CDXS
FCEL
FCEL
Q4 25
$0.13
$-0.43
Q3 25
$-0.22
$-3.78
Q2 25
$-0.16
$-1.79
Q1 25
$-0.25
$-1.42
Q4 24
$-0.12
$-2.29
Q3 24
$-0.29
$-1.99
Q2 24
$-0.32
$-2.18
Q1 24
$-0.16
$-1.37

Balance Sheet & Financial Strength

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

Metric
CDXS
CDXS
FCEL
FCEL
Cash + ST InvestmentsLiquidity on hand
$78.2M
$278.1M
Total DebtLower is stronger
$40.1M
$103.8M
Stockholders' EquityBook value
$50.5M
$662.2M
Total Assets
$147.8M
$932.1M
Debt / EquityLower = less leverage
0.79×
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CDXS
CDXS
FCEL
FCEL
Q4 25
$78.2M
$278.1M
Q3 25
$58.7M
$174.7M
Q2 25
$66.3M
$177.0M
Q1 25
$59.8M
$208.4M
Q4 24
$73.5M
$257.3M
Q3 24
$90.3M
$267.2M
Q2 24
$73.2M
$260.1M
Q1 24
$85.5M
$297.5M
Total Debt
CDXS
CDXS
FCEL
FCEL
Q4 25
$40.1M
$103.8M
Q3 25
$39.7M
$106.4M
Q2 25
$39.4M
$109.4M
Q1 25
$29.2M
$112.3M
Q4 24
$28.9M
$115.7M
Q3 24
$28.6M
$112.7M
Q2 24
$28.4M
$116.2M
Q1 24
$28.1M
$107.2M
Stockholders' Equity
CDXS
CDXS
FCEL
FCEL
Q4 25
$50.5M
$662.2M
Q3 25
$38.5M
$556.2M
Q2 25
$55.6M
$609.2M
Q1 25
$49.6M
$635.2M
Q4 24
$66.9M
$656.9M
Q3 24
$73.4M
$675.8M
Q2 24
$61.4M
$639.8M
Q1 24
$79.3M
$663.9M
Total Assets
CDXS
CDXS
FCEL
FCEL
Q4 25
$147.8M
$932.1M
Q3 25
$124.0M
$830.5M
Q2 25
$138.2M
$883.8M
Q1 25
$128.9M
$907.5M
Q4 24
$149.0M
$944.1M
Q3 24
$148.2M
$948.9M
Q2 24
$132.0M
$916.8M
Q1 24
$149.6M
$923.2M
Debt / Equity
CDXS
CDXS
FCEL
FCEL
Q4 25
0.79×
0.16×
Q3 25
1.03×
0.19×
Q2 25
0.71×
0.18×
Q1 25
0.59×
0.18×
Q4 24
0.43×
0.18×
Q3 24
0.39×
0.17×
Q2 24
0.46×
0.18×
Q1 24
0.35×
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
CDXS
CDXS
FCEL
FCEL
Operating Cash FlowLast quarter
$20.1M
$-22.9M
Free Cash FlowOCF − Capex
$19.6M
$-23.9M
FCF MarginFCF / Revenue
50.3%
-43.4%
Capex IntensityCapex / Revenue
1.3%
1.8%
Cash ConversionOCF / Net Profit
2.09×
TTM Free Cash FlowTrailing 4 quarters
$-23.8M
$-143.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CDXS
CDXS
FCEL
FCEL
Q4 25
$20.1M
$-22.9M
Q3 25
$-7.7M
$-26.8M
Q2 25
$-18.0M
$-29.9M
Q1 25
$-13.8M
$-45.7M
Q4 24
$-16.5M
$5.8M
Q3 24
$-13.0M
$-63.4M
Q2 24
$-12.2M
$-37.1M
Q1 24
$-7.8M
$-58.3M
Free Cash Flow
CDXS
CDXS
FCEL
FCEL
Q4 25
$19.6M
$-23.9M
Q3 25
$-7.9M
$-32.1M
Q2 25
$-20.5M
$-35.2M
Q1 25
$-15.1M
$-52.8M
Q4 24
$-18.2M
$-4.7M
Q3 24
$-14.0M
$-76.8M
Q2 24
$-12.6M
$-50.3M
Q1 24
$-8.9M
$-68.8M
FCF Margin
CDXS
CDXS
FCEL
FCEL
Q4 25
50.3%
-43.4%
Q3 25
-91.7%
-68.6%
Q2 25
-133.6%
-94.0%
Q1 25
-199.6%
-277.8%
Q4 24
-85.0%
-9.5%
Q3 24
-109.0%
-324.0%
Q2 24
-157.5%
-224.5%
Q1 24
-52.2%
-412.4%
Capex Intensity
CDXS
CDXS
FCEL
FCEL
Q4 25
1.3%
1.8%
Q3 25
2.1%
11.2%
Q2 25
16.4%
14.1%
Q1 25
16.7%
37.2%
Q4 24
8.3%
21.4%
Q3 24
7.8%
56.6%
Q2 24
5.0%
58.9%
Q1 24
6.6%
63.3%
Cash Conversion
CDXS
CDXS
FCEL
FCEL
Q4 25
2.09×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CDXS
CDXS

Segment breakdown not available.

FCEL
FCEL

Other$30.0M55%
Electricity Generation$12.2M22%
Services$7.3M13%
Advanced Technologies$5.5M10%

Related Comparisons