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Side-by-side financial comparison of AIR INDUSTRIES GROUP (AIRI) and Sunlands Technology Group (STG). Click either name above to swap in a different company.

AIR INDUSTRIES GROUP is the larger business by last-quarter revenue ($12.8M vs $10.1M, roughly 1.3× Sunlands Technology Group). Sunlands Technology Group runs the higher net margin — 24.0% vs 1.2%, a 22.8% gap on every dollar of revenue. Over the past eight quarters, Sunlands Technology Group's revenue compounded faster (0.6% 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.

STG Partners, LLC (STG) is an American private equity firm and based in Menlo Park, California. Its predecessor, Symphony Technology Group ("Symphony") was founded in 2002 by Romesh Wadhwani, William Chisholm, and Bryan Taylor. In 2017, Symphony was reorganized as STG Partners. As of March 2025, STG Partners managed approximately $12 billion in 19 pooled investment vehicle for its clients. The firm itself has less than one billion dollars in assets.

AIRI vs STG — Head-to-Head

Bigger by revenue
AIRI
AIRI
1.3× larger
AIRI
$12.8M
$10.1M
STG
Higher net margin
STG
STG
22.8% more per $
STG
24.0%
1.2%
AIRI
Faster 2-yr revenue CAGR
STG
STG
Annualised
STG
0.6%
-4.5%
AIRI

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
AIRI
AIRI
STG
STG
Revenue
$12.8M
$10.1M
Net Profit
$149.0K
$2.4M
Gross Margin
14.3%
88.5%
Operating Margin
0.7%
26.5%
Net Margin
1.2%
24.0%
Revenue YoY
-14.1%
Net Profit YoY
126.9%
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
AIRI
AIRI
STG
STG
Q4 25
$12.8M
Q3 25
$10.3M
$10.1M
Q2 25
$12.7M
$9.3M
Q1 25
$12.1M
Q4 24
$14.9M
$9.7M
Q3 24
$12.6M
Q2 24
$13.6M
$10.0M
Q1 24
$14.1M
Net Profit
AIRI
AIRI
STG
STG
Q4 25
$149.0K
Q3 25
$-44.0K
$2.4M
Q2 25
$-422.0K
$1.4M
Q1 25
$-988.0K
Q4 24
$-554.0K
$1.8M
Q3 24
$-404.0K
Q2 24
$298.0K
$2.2M
Q1 24
$-706.0K
Gross Margin
AIRI
AIRI
STG
STG
Q4 25
14.3%
Q3 25
22.3%
88.5%
Q2 25
16.0%
85.2%
Q1 25
16.8%
Q4 24
16.4%
83.3%
Q3 24
15.5%
Q2 24
19.5%
85.2%
Q1 24
13.6%
Operating Margin
AIRI
AIRI
STG
STG
Q4 25
0.7%
Q3 25
3.1%
26.5%
Q2 25
0.1%
15.2%
Q1 25
-6.1%
Q4 24
-0.7%
13.4%
Q3 24
0.5%
Q2 24
5.5%
Q1 24
-1.8%
Net Margin
AIRI
AIRI
STG
STG
Q4 25
1.2%
Q3 25
-0.4%
24.0%
Q2 25
-3.3%
15.4%
Q1 25
-8.1%
Q4 24
-3.7%
18.2%
Q3 24
-3.2%
Q2 24
2.2%
21.5%
Q1 24
-5.0%
EPS (diluted)
AIRI
AIRI
STG
STG
Q4 25
$0.08
Q3 25
$-0.01
Q2 25
$-0.11
Q1 25
$-0.27
Q4 24
$-0.16
Q3 24
$-0.12
Q2 24
$0.08
$0.31
Q1 24
$-0.21

Balance Sheet & Financial Strength

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

Metric
AIRI
AIRI
STG
STG
Cash + ST InvestmentsLiquidity on hand
$15.1M
Total DebtLower is stronger
$5.9M
Stockholders' EquityBook value
$19.2M
$17.7M
Total Assets
$58.3M
$41.2M
Debt / EquityLower = less leverage
0.30×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRI
AIRI
STG
STG
Q4 25
Q3 25
$15.1M
Q2 25
Q1 25
Q4 24
$15.6M
Q3 24
$186.0K
Q2 24
$18.7M
Q1 24
$225.0K
Total Debt
AIRI
AIRI
STG
STG
Q4 25
$5.9M
Q3 25
Q2 25
$6.4M
Q1 25
$6.6M
Q4 24
$5.2M
$1.5M
Q3 24
$5.4M
Q2 24
$1.8M
Q1 24
$4.9M
Stockholders' Equity
AIRI
AIRI
STG
STG
Q4 25
$19.2M
Q3 25
$18.8M
$17.7M
Q2 25
$15.3M
$12.6M
Q1 25
$15.3M
Q4 24
$14.9M
$10.7M
Q3 24
$14.7M
Q2 24
$14.9M
$7.6M
Q1 24
$14.5M
Total Assets
AIRI
AIRI
STG
STG
Q4 25
$58.3M
Q3 25
$58.0M
$41.2M
Q2 25
$50.4M
$40.3M
Q1 25
$48.4M
Q4 24
$51.0M
$42.4M
Q3 24
$50.4M
Q2 24
$41.3M
Q1 24
$50.3M
Debt / Equity
AIRI
AIRI
STG
STG
Q4 25
0.30×
Q3 25
Q2 25
0.42×
Q1 25
0.43×
Q4 24
0.35×
0.14×
Q3 24
0.37×
Q2 24
0.24×
Q1 24
0.33×

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
STG
STG
Operating Cash FlowLast quarter
$-598.0K
Free Cash FlowOCF − Capex
$-902.0K
FCF MarginFCF / Revenue
-7.0%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
-4.01×
TTM Free Cash FlowTrailing 4 quarters
$-4.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRI
AIRI
STG
STG
Q4 25
$-598.0K
Q3 25
$-2.6M
Q2 25
$345.0K
Q1 25
$1.5M
Q4 24
$-184.0K
Q3 24
$174.0K
Q2 24
$566.0K
Q1 24
$-232.0K
Free Cash Flow
AIRI
AIRI
STG
STG
Q4 25
$-902.0K
Q3 25
$-3.5M
Q2 25
$-551.0K
Q1 25
$308.0K
Q4 24
$-985.0K
Q3 24
$-95.0K
Q2 24
$-554.0K
Q1 24
$-343.0K
FCF Margin
AIRI
AIRI
STG
STG
Q4 25
-7.0%
Q3 25
-34.2%
Q2 25
-4.4%
Q1 25
2.5%
Q4 24
-6.6%
Q3 24
-0.8%
Q2 24
-4.1%
Q1 24
-2.4%
Capex Intensity
AIRI
AIRI
STG
STG
Q4 25
2.4%
Q3 25
8.8%
Q2 25
7.1%
Q1 25
10.0%
Q4 24
5.4%
Q3 24
2.1%
Q2 24
8.3%
Q1 24
0.8%
Cash Conversion
AIRI
AIRI
STG
STG
Q4 25
-4.01×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
1.90×
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%

STG
STG

Segment breakdown not available.

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