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Side-by-side financial comparison of Aterian, Inc. (ATER) and ENERGY FUELS INC (UUUU). Click either name above to swap in a different company.

ENERGY FUELS INC is the larger business by last-quarter revenue ($27.1M vs $15.1M, roughly 1.8× Aterian, Inc.). Aterian, Inc. runs the higher net margin — -52.5% vs -77.3%, a 24.8% gap on every dollar of revenue. On growth, ENERGY FUELS INC posted the faster year-over-year revenue change (-32.1% vs -38.5%). Over the past eight quarters, ENERGY FUELS INC's revenue compounded faster (98.7% CAGR vs -13.5%).

Aterian, Inc. is a technology-enabled consumer products company that leverages artificial intelligence and data analytics to identify market demand, develop, source and distribute a wide portfolio of affordable goods spanning home improvement, wellness, personal care, pet supplies and outdoor recreation. It primarily sells its products through leading global e-commerce platforms, with core markets covering North America and Europe.

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.

ATER vs UUUU — Head-to-Head

Bigger by revenue
UUUU
UUUU
1.8× larger
UUUU
$27.1M
$15.1M
ATER
Growing faster (revenue YoY)
UUUU
UUUU
+6.4% gap
UUUU
-32.1%
-38.5%
ATER
Higher net margin
ATER
ATER
24.8% more per $
ATER
-52.5%
-77.3%
UUUU
Faster 2-yr revenue CAGR
UUUU
UUUU
Annualised
UUUU
98.7%
-13.5%
ATER

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATER
ATER
UUUU
UUUU
Revenue
$15.1M
$27.1M
Net Profit
$-7.9M
$-20.9M
Gross Margin
56.1%
35.0%
Operating Margin
-51.1%
-81.6%
Net Margin
-52.5%
-77.3%
Revenue YoY
-38.5%
-32.1%
Net Profit YoY
-512.2%
36.5%
EPS (diluted)
$-0.08

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
ATER
ATER
UUUU
UUUU
Q4 25
$15.1M
$27.1M
Q3 25
$19.0M
$17.7M
Q2 25
$19.5M
Q1 25
$15.4M
$16.9M
Q4 24
$24.6M
$39.9M
Q3 24
$26.2M
Q2 24
$28.0M
$8.7M
Q1 24
$20.2M
$25.4M
Net Profit
ATER
ATER
UUUU
UUUU
Q4 25
$-7.9M
$-20.9M
Q3 25
$-2.3M
$-16.7M
Q2 25
$-4.9M
Q1 25
$-3.9M
$-26.3M
Q4 24
$-1.3M
$-33.0M
Q3 24
$-1.8M
Q2 24
$-3.6M
$-6.4M
Q1 24
$-5.2M
$3.6M
Gross Margin
ATER
ATER
UUUU
UUUU
Q4 25
56.1%
35.0%
Q3 25
56.1%
27.8%
Q2 25
54.3%
Q1 25
61.4%
-7.3%
Q4 24
63.4%
1.5%
Q3 24
60.3%
Q2 24
60.4%
57.8%
Q1 24
65.1%
56.5%
Operating Margin
ATER
ATER
UUUU
UUUU
Q4 25
-51.1%
-81.6%
Q3 25
-10.7%
-150.6%
Q2 25
-23.1%
Q1 25
-24.1%
-155.0%
Q4 24
-6.5%
-71.6%
Q3 24
-6.6%
Q2 24
-11.5%
-103.7%
Q1 24
-26.1%
7.9%
Net Margin
ATER
ATER
UUUU
UUUU
Q4 25
-52.5%
-77.3%
Q3 25
-12.0%
-94.5%
Q2 25
-25.0%
Q1 25
-25.4%
-155.6%
Q4 24
-5.3%
-82.6%
Q3 24
-6.8%
Q2 24
-13.0%
-73.6%
Q1 24
-25.5%
14.3%
EPS (diluted)
ATER
ATER
UUUU
UUUU
Q4 25
$-0.08
Q3 25
$-0.07
Q2 25
Q1 25
$-0.13
Q4 24
$-0.19
Q3 24
Q2 24
$-0.04
Q1 24
$0.02

Balance Sheet & Financial Strength

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

Metric
ATER
ATER
UUUU
UUUU
Cash + ST InvestmentsLiquidity on hand
$4.9M
$64.7M
Total DebtLower is stronger
$675.7M
Stockholders' EquityBook value
$15.2M
$678.4M
Total Assets
$29.6M
$1.4B
Debt / EquityLower = less leverage
1.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATER
ATER
UUUU
UUUU
Q4 25
$4.9M
$64.7M
Q3 25
$7.6M
$94.0M
Q2 25
$10.5M
Q1 25
$14.3M
$73.0M
Q4 24
$18.0M
$38.6M
Q3 24
$16.1M
Q2 24
$20.3M
$24.6M
Q1 24
$17.5M
$54.8M
Total Debt
ATER
ATER
UUUU
UUUU
Q4 25
$675.7M
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ATER
ATER
UUUU
UUUU
Q4 25
$15.2M
$678.4M
Q3 25
$22.6M
$703.2M
Q2 25
$24.3M
Q1 25
$27.0M
$580.8M
Q4 24
$30.0M
$527.8M
Q3 24
$30.6M
Q2 24
$30.9M
$378.8M
Q1 24
$33.0M
$383.7M
Total Assets
ATER
ATER
UUUU
UUUU
Q4 25
$29.6M
$1.4B
Q3 25
$40.1M
$758.3M
Q2 25
$45.4M
Q1 25
$49.8M
$650.8M
Q4 24
$49.5M
$612.0M
Q3 24
$52.1M
Q2 24
$59.9M
$403.4M
Q1 24
$55.7M
$405.8M
Debt / Equity
ATER
ATER
UUUU
UUUU
Q4 25
1.00×
Q3 25
Q2 25
Q1 25
Q4 24
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
ATER
ATER
UUUU
UUUU
Operating Cash FlowLast quarter
$-1.0M
$-16.2M
Free Cash FlowOCF − Capex
$-1.0M
FCF MarginFCF / Revenue
-6.9%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATER
ATER
UUUU
UUUU
Q4 25
$-1.0M
$-16.2M
Q3 25
$-1.6M
$-28.5M
Q2 25
$-4.4M
Q1 25
$-3.9M
$-18.8M
Q4 24
$-9.0K
$-36.0M
Q3 24
$-722.0K
Q2 24
$2.9M
$-9.7M
Q1 24
$-6.0K
$8.8M
Free Cash Flow
ATER
ATER
UUUU
UUUU
Q4 25
$-1.0M
Q3 25
$-1.6M
Q2 25
$-4.4M
Q1 25
Q4 24
Q3 24
Q2 24
$2.9M
Q1 24
$-42.0K
FCF Margin
ATER
ATER
UUUU
UUUU
Q4 25
-6.9%
Q3 25
-8.4%
Q2 25
-22.7%
Q1 25
Q4 24
Q3 24
Q2 24
10.3%
Q1 24
-0.2%
Capex Intensity
ATER
ATER
UUUU
UUUU
Q4 25
0.0%
Q3 25
0.2%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.2%
Cash Conversion
ATER
ATER
UUUU
UUUU
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
2.43×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATER
ATER

Sales Channel Directly To Consumer$13.1M87%
Heating Cooling And Air Quality$2.1M14%

UUUU
UUUU

Segment breakdown not available.

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