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Side-by-side financial comparison of Aterian, Inc. (ATER) and FLEXIBLE SOLUTIONS INTERNATIONAL INC (FSI). Click either name above to swap in a different company.

Aterian, Inc. is the larger business by last-quarter revenue ($15.1M vs $9.1M, roughly 1.7× FLEXIBLE SOLUTIONS INTERNATIONAL INC). FLEXIBLE SOLUTIONS INTERNATIONAL INC runs the higher net margin — -5.1% vs -52.5%, a 47.5% gap on every dollar of revenue. On growth, FLEXIBLE SOLUTIONS INTERNATIONAL INC posted the faster year-over-year revenue change (-0.5% vs -38.5%). Aterian, Inc. produced more free cash flow last quarter ($-1.0M vs $-4.0M). Over the past eight quarters, FLEXIBLE SOLUTIONS INTERNATIONAL INC's revenue compounded faster (-0.6% 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.

Flexible Solutions International Inc develops and manufactures specialty chemicals for water conservation, energy efficiency, and agricultural use. Core products include water body evaporative reduction solutions, farm crop yield additives, and swimming pool heat retention products, serving customers across North America and global agricultural markets.

ATER vs FSI — Head-to-Head

Bigger by revenue
ATER
ATER
1.7× larger
ATER
$15.1M
$9.1M
FSI
Growing faster (revenue YoY)
FSI
FSI
+38.0% gap
FSI
-0.5%
-38.5%
ATER
Higher net margin
FSI
FSI
47.5% more per $
FSI
-5.1%
-52.5%
ATER
More free cash flow
ATER
ATER
$3.0M more FCF
ATER
$-1.0M
$-4.0M
FSI
Faster 2-yr revenue CAGR
FSI
FSI
Annualised
FSI
-0.6%
-13.5%
ATER

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATER
ATER
FSI
FSI
Revenue
$15.1M
$9.1M
Net Profit
$-7.9M
$-460.9K
Gross Margin
56.1%
29.4%
Operating Margin
-51.1%
11.6%
Net Margin
-52.5%
-5.1%
Revenue YoY
-38.5%
-0.5%
Net Profit YoY
-512.2%
-167.8%
EPS (diluted)
$-0.03

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
FSI
FSI
Q4 25
$15.1M
$9.1M
Q3 25
$19.0M
$10.6M
Q2 25
$19.5M
$11.4M
Q1 25
$15.4M
$7.5M
Q4 24
$24.6M
$9.2M
Q3 24
$26.2M
$9.3M
Q2 24
$28.0M
$10.5M
Q1 24
$20.2M
$9.2M
Net Profit
ATER
ATER
FSI
FSI
Q4 25
$-7.9M
$-460.9K
Q3 25
$-2.3M
$-503.4K
Q2 25
$-4.9M
$2.0M
Q1 25
$-3.9M
$-277.7K
Q4 24
$-1.3M
$679.6K
Q3 24
$-1.8M
$611.9K
Q2 24
$-3.6M
$1.3M
Q1 24
$-5.2M
$457.2K
Gross Margin
ATER
ATER
FSI
FSI
Q4 25
56.1%
29.4%
Q3 25
56.1%
23.9%
Q2 25
54.3%
47.4%
Q1 25
61.4%
26.1%
Q4 24
63.4%
29.2%
Q3 24
60.3%
40.9%
Q2 24
60.4%
37.4%
Q1 24
65.1%
30.6%
Operating Margin
ATER
ATER
FSI
FSI
Q4 25
-51.1%
11.6%
Q3 25
-10.7%
2.9%
Q2 25
-23.1%
29.0%
Q1 25
-24.1%
-0.9%
Q4 24
-6.5%
9.4%
Q3 24
-6.6%
20.5%
Q2 24
-11.5%
18.7%
Q1 24
-26.1%
8.3%
Net Margin
ATER
ATER
FSI
FSI
Q4 25
-52.5%
-5.1%
Q3 25
-12.0%
-4.8%
Q2 25
-25.0%
17.8%
Q1 25
-25.4%
-3.7%
Q4 24
-5.3%
7.4%
Q3 24
-6.8%
6.6%
Q2 24
-13.0%
12.3%
Q1 24
-25.5%
5.0%
EPS (diluted)
ATER
ATER
FSI
FSI
Q4 25
$-0.03
Q3 25
$-0.04
Q2 25
$0.15
Q1 25
$-0.02
Q4 24
$0.05
Q3 24
$0.05
Q2 24
$0.10
Q1 24
$0.04

Balance Sheet & Financial Strength

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

Metric
ATER
ATER
FSI
FSI
Cash + ST InvestmentsLiquidity on hand
$4.9M
Total DebtLower is stronger
$4.4M
Stockholders' EquityBook value
$15.2M
$38.9M
Total Assets
$29.6M
$61.8M
Debt / EquityLower = less leverage
0.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATER
ATER
FSI
FSI
Q4 25
$4.9M
Q3 25
$7.6M
Q2 25
$10.5M
$10.0M
Q1 25
$14.3M
$11.0M
Q4 24
$18.0M
$10.0M
Q3 24
$16.1M
$13.0M
Q2 24
$20.3M
$9.2M
Q1 24
$17.5M
$8.3M
Total Debt
ATER
ATER
FSI
FSI
Q4 25
$4.4M
Q3 25
$7.1M
Q2 25
$7.5M
Q1 25
$8.1M
Q4 24
$8.8M
Q3 24
$9.4M
Q2 24
$8.3M
Q1 24
$8.0M
Stockholders' Equity
ATER
ATER
FSI
FSI
Q4 25
$15.2M
$38.9M
Q3 25
$22.6M
$39.0M
Q2 25
$24.3M
$39.4M
Q1 25
$27.0M
$38.4M
Q4 24
$30.0M
$38.0M
Q3 24
$30.6M
$36.9M
Q2 24
$30.9M
$36.2M
Q1 24
$33.0M
$36.0M
Total Assets
ATER
ATER
FSI
FSI
Q4 25
$29.6M
$61.8M
Q3 25
$40.1M
$58.4M
Q2 25
$45.4M
$58.2M
Q1 25
$49.8M
$61.7M
Q4 24
$49.5M
$60.0M
Q3 24
$52.1M
$57.8M
Q2 24
$59.9M
$56.3M
Q1 24
$55.7M
$57.6M
Debt / Equity
ATER
ATER
FSI
FSI
Q4 25
0.11×
Q3 25
0.18×
Q2 25
0.19×
Q1 25
0.21×
Q4 24
0.23×
Q3 24
0.25×
Q2 24
0.23×
Q1 24
0.22×

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
FSI
FSI
Operating Cash FlowLast quarter
$-1.0M
$-3.0M
Free Cash FlowOCF − Capex
$-1.0M
$-4.0M
FCF MarginFCF / Revenue
-6.9%
-44.3%
Capex IntensityCapex / Revenue
0.0%
11.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-591.7K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATER
ATER
FSI
FSI
Q4 25
$-1.0M
$-3.0M
Q3 25
$-1.6M
$2.0M
Q2 25
$-4.4M
$5.3M
Q1 25
$-3.9M
$-544.3K
Q4 24
$-9.0K
$-2.2M
Q3 24
$-722.0K
$2.5M
Q2 24
$2.9M
$5.9M
Q1 24
$-6.0K
$-604.8K
Free Cash Flow
ATER
ATER
FSI
FSI
Q4 25
$-1.0M
$-4.0M
Q3 25
$-1.6M
$39.4K
Q2 25
$-4.4M
$4.3M
Q1 25
$-898.4K
Q4 24
$-4.3M
Q3 24
$1.3M
Q2 24
$2.9M
$4.7M
Q1 24
$-42.0K
$-1.1M
FCF Margin
ATER
ATER
FSI
FSI
Q4 25
-6.9%
-44.3%
Q3 25
-8.4%
0.4%
Q2 25
-22.7%
37.9%
Q1 25
-12.0%
Q4 24
-47.0%
Q3 24
13.6%
Q2 24
10.3%
44.9%
Q1 24
-0.2%
-11.7%
Capex Intensity
ATER
ATER
FSI
FSI
Q4 25
0.0%
11.7%
Q3 25
0.2%
18.7%
Q2 25
0.0%
8.6%
Q1 25
0.0%
4.7%
Q4 24
0.0%
22.8%
Q3 24
0.0%
13.0%
Q2 24
0.0%
11.3%
Q1 24
0.2%
5.2%
Cash Conversion
ATER
ATER
FSI
FSI
Q4 25
Q3 25
Q2 25
2.60×
Q1 25
Q4 24
-3.27×
Q3 24
4.05×
Q2 24
4.59×
Q1 24
-1.32×

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%

FSI
FSI

Segment breakdown not available.

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