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Side-by-side financial comparison of Aterian, Inc. (ATER) and SANUWAVE Health, Inc. (SNWV). Click either name above to swap in a different company.

Aterian, Inc. is the larger business by last-quarter revenue ($15.1M vs $13.4M, roughly 1.1× SANUWAVE Health, Inc.). SANUWAVE Health, Inc. runs the higher net margin — 57.4% vs -52.5%, a 109.9% gap on every dollar of revenue. On growth, SANUWAVE Health, Inc. posted the faster year-over-year revenue change (30.3% vs -38.5%). SANUWAVE Health, Inc. produced more free cash flow last quarter ($3.2M vs $-1.0M). Over the past eight quarters, SANUWAVE Health, Inc.'s revenue compounded faster (53.5% 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.

SANUWAVE Health, Inc. is a medical technology company specializing in non-invasive regenerative care solutions. It develops and commercializes shock wave therapy systems for treating chronic wounds, diabetic foot ulcers, and orthopedic conditions, serving healthcare providers and patients across North America, Europe, and key Asia-Pacific markets.

ATER vs SNWV — Head-to-Head

Bigger by revenue
ATER
ATER
1.1× larger
ATER
$15.1M
$13.4M
SNWV
Growing faster (revenue YoY)
SNWV
SNWV
+68.8% gap
SNWV
30.3%
-38.5%
ATER
Higher net margin
SNWV
SNWV
109.9% more per $
SNWV
57.4%
-52.5%
ATER
More free cash flow
SNWV
SNWV
$4.3M more FCF
SNWV
$3.2M
$-1.0M
ATER
Faster 2-yr revenue CAGR
SNWV
SNWV
Annualised
SNWV
53.5%
-13.5%
ATER

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATER
ATER
SNWV
SNWV
Revenue
$15.1M
$13.4M
Net Profit
$-7.9M
$7.7M
Gross Margin
56.1%
74.7%
Operating Margin
-51.1%
15.0%
Net Margin
-52.5%
57.4%
Revenue YoY
-38.5%
30.3%
Net Profit YoY
-512.2%
157.8%
EPS (diluted)
$0.78

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
SNWV
SNWV
Q4 25
$15.1M
$13.4M
Q3 25
$19.0M
$11.4M
Q2 25
$19.5M
$10.1M
Q1 25
$15.4M
$9.3M
Q4 24
$24.6M
$10.3M
Q3 24
$26.2M
$9.3M
Q2 24
$28.0M
$7.1M
Q1 24
$20.2M
$5.7M
Net Profit
ATER
ATER
SNWV
SNWV
Q4 25
$-7.9M
$7.7M
Q3 25
$-2.3M
$9.7M
Q2 25
$-4.9M
$551.0K
Q1 25
$-3.9M
$-6.1M
Q4 24
$-1.3M
$-13.3M
Q3 24
$-1.8M
$-21.2M
Q2 24
$-3.6M
$6.2M
Q1 24
$-5.2M
$-4.8M
Gross Margin
ATER
ATER
SNWV
SNWV
Q4 25
56.1%
74.7%
Q3 25
56.1%
76.6%
Q2 25
54.3%
77.3%
Q1 25
61.4%
79.4%
Q4 24
63.4%
78.2%
Q3 24
60.3%
76.1%
Q2 24
60.4%
74.0%
Q1 24
65.1%
73.9%
Operating Margin
ATER
ATER
SNWV
SNWV
Q4 25
-51.1%
15.0%
Q3 25
-10.7%
7.9%
Q2 25
-23.1%
14.2%
Q1 25
-24.1%
6.5%
Q4 24
-6.5%
19.6%
Q3 24
-6.6%
16.0%
Q2 24
-11.5%
23.3%
Q1 24
-26.1%
-22.8%
Net Margin
ATER
ATER
SNWV
SNWV
Q4 25
-52.5%
57.4%
Q3 25
-12.0%
84.8%
Q2 25
-25.0%
5.4%
Q1 25
-25.4%
-65.8%
Q4 24
-5.3%
-129.5%
Q3 24
-6.8%
-227.8%
Q2 24
-13.0%
87.4%
Q1 24
-25.5%
-84.4%
EPS (diluted)
ATER
ATER
SNWV
SNWV
Q4 25
$0.78
Q3 25
$0.39
Q2 25
$-0.04
Q1 25
$-0.72
Q4 24
$-0.76
Q3 24
$-6.65
Q2 24
$0.00
Q1 24
$0.00

Balance Sheet & Financial Strength

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

Metric
ATER
ATER
SNWV
SNWV
Cash + ST InvestmentsLiquidity on hand
$4.9M
$12.0M
Total DebtLower is stronger
$21.9M
Stockholders' EquityBook value
$15.2M
$1.6M
Total Assets
$29.6M
$37.3M
Debt / EquityLower = less leverage
13.52×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATER
ATER
SNWV
SNWV
Q4 25
$4.9M
$12.0M
Q3 25
$7.6M
$9.6M
Q2 25
$10.5M
$8.5M
Q1 25
$14.3M
$8.5M
Q4 24
$18.0M
$10.2M
Q3 24
$16.1M
$3.3M
Q2 24
$20.3M
$2.5M
Q1 24
$17.5M
$2.9M
Total Debt
ATER
ATER
SNWV
SNWV
Q4 25
$21.9M
Q3 25
$23.3M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ATER
ATER
SNWV
SNWV
Q4 25
$15.2M
$1.6M
Q3 25
$22.6M
$-7.6M
Q2 25
$24.3M
$-18.8M
Q1 25
$27.0M
$-20.8M
Q4 24
$30.0M
$-15.8M
Q3 24
$30.6M
$-60.3M
Q2 24
$30.9M
$-39.6M
Q1 24
$33.0M
$-47.6M
Total Assets
ATER
ATER
SNWV
SNWV
Q4 25
$29.6M
$37.3M
Q3 25
$40.1M
$35.6M
Q2 25
$45.4M
$33.0M
Q1 25
$49.8M
$30.9M
Q4 24
$49.5M
$30.1M
Q3 24
$52.1M
$21.8M
Q2 24
$59.9M
$21.0M
Q1 24
$55.7M
$23.3M
Debt / Equity
ATER
ATER
SNWV
SNWV
Q4 25
13.52×
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
SNWV
SNWV
Operating Cash FlowLast quarter
$-1.0M
$3.3M
Free Cash FlowOCF − Capex
$-1.0M
$3.2M
FCF MarginFCF / Revenue
-6.9%
24.1%
Capex IntensityCapex / Revenue
0.0%
0.7%
Cash ConversionOCF / Net Profit
0.43×
TTM Free Cash FlowTrailing 4 quarters
$1.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATER
ATER
SNWV
SNWV
Q4 25
$-1.0M
$3.3M
Q3 25
$-1.6M
$1.1M
Q2 25
$-4.4M
$993.0K
Q1 25
$-3.9M
$-1.5M
Q4 24
$-9.0K
$741.0K
Q3 24
$-722.0K
$1.3M
Q2 24
$2.9M
$-668.0K
Q1 24
$-6.0K
$1.1M
Free Cash Flow
ATER
ATER
SNWV
SNWV
Q4 25
$-1.0M
$3.2M
Q3 25
$-1.6M
$556.0K
Q2 25
$-4.4M
$-166.0K
Q1 25
$-1.7M
Q4 24
$505.0K
Q3 24
$1.2M
Q2 24
$2.9M
$-760.0K
Q1 24
$-42.0K
$986.0K
FCF Margin
ATER
ATER
SNWV
SNWV
Q4 25
-6.9%
24.1%
Q3 25
-8.4%
4.9%
Q2 25
-22.7%
-1.6%
Q1 25
-18.1%
Q4 24
4.9%
Q3 24
13.3%
Q2 24
10.3%
-10.7%
Q1 24
-0.2%
17.3%
Capex Intensity
ATER
ATER
SNWV
SNWV
Q4 25
0.0%
0.7%
Q3 25
0.2%
4.6%
Q2 25
0.0%
11.4%
Q1 25
0.0%
1.7%
Q4 24
0.0%
2.3%
Q3 24
0.0%
0.5%
Q2 24
0.0%
1.3%
Q1 24
0.2%
2.0%
Cash Conversion
ATER
ATER
SNWV
SNWV
Q4 25
0.43×
Q3 25
0.11×
Q2 25
1.80×
Q1 25
Q4 24
Q3 24
Q2 24
-0.11×
Q1 24

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%

SNWV
SNWV

Segment breakdown not available.

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