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Side-by-side financial comparison of AIR INDUSTRIES GROUP (AIRI) and Usio, Inc. (USIO). Click either name above to swap in a different company.

Usio, Inc. is the larger business by last-quarter revenue ($22.2M vs $12.8M, roughly 1.7× AIR INDUSTRIES GROUP). AIR INDUSTRIES GROUP runs the higher net margin — 1.2% vs -6.7%, a 7.9% gap on every dollar of revenue. On growth, Usio, Inc. posted the faster year-over-year revenue change (8.2% vs -14.1%). Usio, Inc. produced more free cash flow last quarter ($1.1M vs $-902.0K). Over the past eight quarters, Usio, Inc.'s revenue compounded faster (3.0% CAGR vs -4.5%).

Mitsubishi Heavy Industries, Ltd. is a Japanese multinational engineering, electrical equipment and electronics corporation headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group and its automobile division is the predecessor of Mitsubishi Motors.

Usio, Inc. is an American financial technology company headquartered in San Antonio, Texas. It provides integrated electronic payment services, including ACH processing, credit card and debit card acceptance, payment facilitation for software platforms, prepaid card issuing and a document print and mail operation.

AIRI vs USIO — Head-to-Head

Bigger by revenue
USIO
USIO
1.7× larger
USIO
$22.2M
$12.8M
AIRI
Growing faster (revenue YoY)
USIO
USIO
+22.3% gap
USIO
8.2%
-14.1%
AIRI
Higher net margin
AIRI
AIRI
7.9% more per $
AIRI
1.2%
-6.7%
USIO
More free cash flow
USIO
USIO
$2.0M more FCF
USIO
$1.1M
$-902.0K
AIRI
Faster 2-yr revenue CAGR
USIO
USIO
Annualised
USIO
3.0%
-4.5%
AIRI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AIRI
AIRI
USIO
USIO
Revenue
$12.8M
$22.2M
Net Profit
$149.0K
$-1.5M
Gross Margin
14.3%
21.9%
Operating Margin
0.7%
-5.7%
Net Margin
1.2%
-6.7%
Revenue YoY
-14.1%
8.2%
Net Profit YoY
126.9%
-337.8%
EPS (diluted)
$0.08
$-0.05

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
AIRI
AIRI
USIO
USIO
Q4 25
$12.8M
$22.2M
Q3 25
$10.3M
$21.2M
Q2 25
$12.7M
$20.0M
Q1 25
$12.1M
$22.0M
Q4 24
$14.9M
$20.6M
Q3 24
$12.6M
$21.3M
Q2 24
$13.6M
$20.1M
Q1 24
$14.1M
$21.0M
Net Profit
AIRI
AIRI
USIO
USIO
Q4 25
$149.0K
$-1.5M
Q3 25
$-44.0K
$-415.1K
Q2 25
$-422.0K
$-366.7K
Q1 25
$-988.0K
$-235.0K
Q4 24
$-554.0K
$628.9K
Q3 24
$-404.0K
$2.9M
Q2 24
$298.0K
$75.5K
Q1 24
$-706.0K
$-250.2K
Gross Margin
AIRI
AIRI
USIO
USIO
Q4 25
14.3%
21.9%
Q3 25
22.3%
23.0%
Q2 25
16.0%
25.8%
Q1 25
16.8%
21.9%
Q4 24
16.4%
24.6%
Q3 24
15.5%
23.0%
Q2 24
19.5%
23.9%
Q1 24
13.6%
23.1%
Operating Margin
AIRI
AIRI
USIO
USIO
Q4 25
0.7%
-5.7%
Q3 25
3.1%
-2.2%
Q2 25
0.1%
-2.0%
Q1 25
-6.1%
-1.1%
Q4 24
-0.7%
-2.9%
Q3 24
0.5%
-1.8%
Q2 24
5.5%
-1.0%
Q1 24
-1.8%
-1.3%
Net Margin
AIRI
AIRI
USIO
USIO
Q4 25
1.2%
-6.7%
Q3 25
-0.4%
-2.0%
Q2 25
-3.3%
-1.8%
Q1 25
-8.1%
-1.1%
Q4 24
-3.7%
3.1%
Q3 24
-3.2%
13.4%
Q2 24
2.2%
0.4%
Q1 24
-5.0%
-1.2%
EPS (diluted)
AIRI
AIRI
USIO
USIO
Q4 25
$0.08
$-0.05
Q3 25
$-0.01
$-0.02
Q2 25
$-0.11
$-0.01
Q1 25
$-0.27
$-0.01
Q4 24
$-0.16
$0.03
Q3 24
$-0.12
$0.10
Q2 24
$0.08
$0.00
Q1 24
$-0.21
$-0.01

Balance Sheet & Financial Strength

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

Metric
AIRI
AIRI
USIO
USIO
Cash + ST InvestmentsLiquidity on hand
$7.4M
Total DebtLower is stronger
$5.9M
$1.4M
Stockholders' EquityBook value
$19.2M
$17.9M
Total Assets
$58.3M
$134.9M
Debt / EquityLower = less leverage
0.30×
0.08×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRI
AIRI
USIO
USIO
Q4 25
$7.4M
Q3 25
$7.7M
Q2 25
$8.1M
Q1 25
$8.7M
Q4 24
$8.1M
Q3 24
$186.0K
$8.4M
Q2 24
$7.2M
Q1 24
$225.0K
$7.1M
Total Debt
AIRI
AIRI
USIO
USIO
Q4 25
$5.9M
$1.4M
Q3 25
$836.7K
Q2 25
$6.4M
$647.1K
Q1 25
$6.6M
$683.3K
Q4 24
$5.2M
$719.4K
Q3 24
$5.4M
$562.9K
Q2 24
$597.2K
Q1 24
$4.9M
$630.9K
Stockholders' Equity
AIRI
AIRI
USIO
USIO
Q4 25
$19.2M
$17.9M
Q3 25
$18.8M
$18.7M
Q2 25
$15.3M
$18.7M
Q1 25
$15.3M
$19.0M
Q4 24
$14.9M
$19.2M
Q3 24
$14.7M
$18.9M
Q2 24
$14.9M
$15.7M
Q1 24
$14.5M
$15.3M
Total Assets
AIRI
AIRI
USIO
USIO
Q4 25
$58.3M
$134.9M
Q3 25
$58.0M
$99.4M
Q2 25
$50.4M
$108.4M
Q1 25
$48.4M
$109.6M
Q4 24
$51.0M
$107.2M
Q3 24
$50.4M
$114.6M
Q2 24
$108.8M
Q1 24
$50.3M
$99.1M
Debt / Equity
AIRI
AIRI
USIO
USIO
Q4 25
0.30×
0.08×
Q3 25
0.04×
Q2 25
0.42×
0.03×
Q1 25
0.43×
0.04×
Q4 24
0.35×
0.04×
Q3 24
0.37×
0.03×
Q2 24
0.04×
Q1 24
0.33×
0.04×

Cash Flow & Capital Efficiency

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

Metric
AIRI
AIRI
USIO
USIO
Operating Cash FlowLast quarter
$-598.0K
$1.5M
Free Cash FlowOCF − Capex
$-902.0K
$1.1M
FCF MarginFCF / Revenue
-7.0%
4.8%
Capex IntensityCapex / Revenue
2.4%
2.0%
Cash ConversionOCF / Net Profit
-4.01×
TTM Free Cash FlowTrailing 4 quarters
$-4.7M
$1.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRI
AIRI
USIO
USIO
Q4 25
$-598.0K
$1.5M
Q3 25
$-2.6M
$303.8K
Q2 25
$345.0K
$-263.9K
Q1 25
$1.5M
$1.4M
Q4 24
$-184.0K
$2.9M
Q3 24
$174.0K
$1.4M
Q2 24
$566.0K
$369.1K
Q1 24
$-232.0K
$88.7K
Free Cash Flow
AIRI
AIRI
USIO
USIO
Q4 25
$-902.0K
$1.1M
Q3 25
$-3.5M
$85.2K
Q2 25
$-551.0K
$-503.2K
Q1 25
$308.0K
$1.1M
Q4 24
$-985.0K
$2.7M
Q3 24
$-95.0K
$1.4M
Q2 24
$-554.0K
$246.3K
Q1 24
$-343.0K
$-88.1K
FCF Margin
AIRI
AIRI
USIO
USIO
Q4 25
-7.0%
4.8%
Q3 25
-34.2%
0.4%
Q2 25
-4.4%
-2.5%
Q1 25
2.5%
4.8%
Q4 24
-6.6%
13.1%
Q3 24
-0.8%
6.4%
Q2 24
-4.1%
1.2%
Q1 24
-2.4%
-0.4%
Capex Intensity
AIRI
AIRI
USIO
USIO
Q4 25
2.4%
2.0%
Q3 25
8.8%
1.0%
Q2 25
7.1%
1.2%
Q1 25
10.0%
1.4%
Q4 24
5.4%
1.0%
Q3 24
2.1%
0.3%
Q2 24
8.3%
0.6%
Q1 24
0.8%
0.8%
Cash Conversion
AIRI
AIRI
USIO
USIO
Q4 25
-4.01×
Q3 25
Q2 25
Q1 25
Q4 24
4.61×
Q3 24
0.50×
Q2 24
1.90×
4.89×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIRI
AIRI

Military$7.4M58%
Other$5.4M42%

USIO
USIO

Credit Card Revenue$7.7M35%
ACH And Complementary Service Revenue$6.1M28%
Output Solutions$5.4M24%
Prepaid Card Services Revenue$2.6M12%

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