vs

Side-by-side financial comparison of Aqua Metals, Inc. (AQMS) and CONSTELLIUM SE (CSTM). Click either name above to swap in a different company.

Aqua Metals, Inc. develops and commercializes sustainable hydrometallurgical recycling technologies for lead-acid batteries, eliminating toxic emissions from traditional smelting. It serves automotive, energy storage, and industrial battery markets across North America, focusing on circular economy solutions for critical battery materials.

Constellium SE is an American-Swiss, French-based global manufacturer of aluminium rolled products, extruded products, and structural parts based on a large variety of advanced alloys. Constellium's C-TEC research center has been credited for advancing technology in the field of advanced aluminium alloy. Constellium primarily serves the aerospace, automotive, and packaging sectors. Large clients include Mercedes-Benz, Audi, BMW, Fiat Chrysler Automotive, Ford, Airbus, Boeing, and Bombardier.

AQMS vs CSTM — Head-to-Head

Bigger by revenue
CSTM
CSTM
Infinity× larger
CSTM
$2.2B
$0
AQMS

Income Statement — Q3 2025 vs Q4 2025

Metric
AQMS
AQMS
CSTM
CSTM
Revenue
$0
$2.2B
Net Profit
$-3.1M
$112.0M
Gross Margin
Operating Margin
7.5%
Net Margin
5.1%
Revenue YoY
Net Profit YoY
40.1%
EPS (diluted)
$0.79

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
AQMS
AQMS
CSTM
CSTM
Q4 25
$2.2B
Q3 25
$0
$2.2B
Q2 25
$2.1B
Q1 25
$0
$2.0B
Q3 24
$0
Q2 24
$0
$1.9B
Q1 24
$0
Net Profit
AQMS
AQMS
CSTM
CSTM
Q4 25
$112.0M
Q3 25
$-3.1M
$88.0M
Q2 25
$36.0M
Q1 25
$-8.3M
$37.0M
Q3 24
$-5.2M
Q2 24
$-6.2M
$76.0M
Q1 24
$-5.8M
Operating Margin
AQMS
AQMS
CSTM
CSTM
Q4 25
7.5%
Q3 25
5.8%
Q2 25
2.7%
Q1 25
3.1%
Q3 24
Q2 24
5.4%
Q1 24
Net Margin
AQMS
AQMS
CSTM
CSTM
Q4 25
5.1%
Q3 25
4.1%
Q2 25
1.7%
Q1 25
1.9%
Q3 24
Q2 24
3.9%
Q1 24
EPS (diluted)
AQMS
AQMS
CSTM
CSTM
Q4 25
$0.79
Q3 25
$0.62
Q2 25
$0.25
Q1 25
$0.26
Q3 24
Q2 24
$0.51
Q1 24

Balance Sheet & Financial Strength

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

Metric
AQMS
AQMS
CSTM
CSTM
Cash + ST InvestmentsLiquidity on hand
$3.6M
$120.0M
Total DebtLower is stronger
$1.9B
Stockholders' EquityBook value
$6.5M
$952.0M
Total Assets
$10.5M
$5.4B
Debt / EquityLower = less leverage
2.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AQMS
AQMS
CSTM
CSTM
Q4 25
$120.0M
Q3 25
$3.6M
$122.0M
Q2 25
$133.0M
Q1 25
$1.6M
$118.0M
Q3 24
$3.0M
Q2 24
$7.8M
Q1 24
$8.3M
Total Debt
AQMS
AQMS
CSTM
CSTM
Q4 25
$1.9B
Q3 25
$2.0B
Q2 25
$2.0B
Q1 25
$1.9B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AQMS
AQMS
CSTM
CSTM
Q4 25
$952.0M
Q3 25
$6.5M
$845.0M
Q2 25
$780.0M
Q1 25
$9.5M
$745.0M
Q3 24
$20.9M
Q2 24
$25.2M
$796.0M
Q1 24
$22.9M
Total Assets
AQMS
AQMS
CSTM
CSTM
Q4 25
$5.4B
Q3 25
$10.5M
$5.4B
Q2 25
$5.4B
Q1 25
$18.1M
$5.2B
Q3 24
$28.5M
Q2 24
$33.7M
Q1 24
$31.4M
Debt / Equity
AQMS
AQMS
CSTM
CSTM
Q4 25
2.00×
Q3 25
2.34×
Q2 25
2.53×
Q1 25
2.56×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AQMS
AQMS
CSTM
CSTM
Operating Cash FlowLast quarter
$-2.3M
$218.0M
Free Cash FlowOCF − Capex
$109.0M
FCF MarginFCF / Revenue
5.0%
Capex IntensityCapex / Revenue
5.0%
Cash ConversionOCF / Net Profit
1.95×
TTM Free Cash FlowTrailing 4 quarters
$159.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AQMS
AQMS
CSTM
CSTM
Q4 25
$218.0M
Q3 25
$-2.3M
$99.0M
Q2 25
$114.0M
Q1 25
$-2.8M
$58.0M
Q3 24
$-3.6M
Q2 24
$-3.8M
$138.0M
Q1 24
$-4.3M
Free Cash Flow
AQMS
AQMS
CSTM
CSTM
Q4 25
$109.0M
Q3 25
$24.0M
Q2 25
$37.0M
Q1 25
$-3.0M
$-11.0M
Q3 24
$-4.6M
Q2 24
$-7.5M
$54.0M
Q1 24
$-7.0M
FCF Margin
AQMS
AQMS
CSTM
CSTM
Q4 25
5.0%
Q3 25
1.1%
Q2 25
1.8%
Q1 25
-0.6%
Q3 24
Q2 24
2.8%
Q1 24
Capex Intensity
AQMS
AQMS
CSTM
CSTM
Q4 25
5.0%
Q3 25
3.5%
Q2 25
3.7%
Q1 25
3.5%
Q3 24
Q2 24
4.3%
Q1 24
Cash Conversion
AQMS
AQMS
CSTM
CSTM
Q4 25
1.95×
Q3 25
1.13×
Q2 25
3.17×
Q1 25
1.57×
Q3 24
Q2 24
1.82×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AQMS
AQMS

Segment breakdown not available.

CSTM
CSTM

Packaging Rolled Products$1.0B46%
Automotive Rolled Products$318.0M14%
Aerospace Rolled Products$270.0M12%
Transportation Industry Defense And Other Rolled Products$232.0M11%
Automotive Extruded Products$220.0M10%
Other Extruded Products$132.0M6%
Specialty And Other Thin Rolled Products$22.0M1%

Related Comparisons