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Side-by-side financial comparison of AIR INDUSTRIES GROUP (AIRI) and DUCOMMUN INC (DCO). Click either name above to swap in a different company.

DUCOMMUN INC is the larger business by last-quarter revenue ($215.8M vs $12.8M, roughly 16.8× AIR INDUSTRIES GROUP). DUCOMMUN INC runs the higher net margin — 3.4% vs 1.2%, a 2.3% gap on every dollar of revenue. On growth, DUCOMMUN INC posted the faster year-over-year revenue change (9.4% vs -14.1%). AIR INDUSTRIES GROUP produced more free cash flow last quarter ($-902.0K vs $-78.8M). Over the past eight quarters, DUCOMMUN INC's revenue compounded faster (6.3% 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.

Ducommun Inc. is a global aerospace and defense manufacturing enterprise that provides complex structural components, electronic systems and professional engineering services. It mainly serves clients across the commercial aviation, military defense and space sectors, delivering high-reliability solutions for critical aerospace application scenarios.

AIRI vs DCO — Head-to-Head

Bigger by revenue
DCO
DCO
16.8× larger
DCO
$215.8M
$12.8M
AIRI
Growing faster (revenue YoY)
DCO
DCO
+23.5% gap
DCO
9.4%
-14.1%
AIRI
Higher net margin
DCO
DCO
2.3% more per $
DCO
3.4%
1.2%
AIRI
More free cash flow
AIRI
AIRI
$77.9M more FCF
AIRI
$-902.0K
$-78.8M
DCO
Faster 2-yr revenue CAGR
DCO
DCO
Annualised
DCO
6.3%
-4.5%
AIRI

Income Statement — Q4 2025 vs Q4 2025

Metric
AIRI
AIRI
DCO
DCO
Revenue
$12.8M
$215.8M
Net Profit
$149.0K
$7.4M
Gross Margin
14.3%
27.7%
Operating Margin
0.7%
6.5%
Net Margin
1.2%
3.4%
Revenue YoY
-14.1%
9.4%
Net Profit YoY
126.9%
9.9%
EPS (diluted)
$0.08
$0.52

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
DCO
DCO
Q4 25
$12.8M
$215.8M
Q3 25
$10.3M
$212.6M
Q2 25
$12.7M
$202.3M
Q1 25
$12.1M
$194.1M
Q4 24
$14.9M
$197.3M
Q3 24
$12.6M
$201.4M
Q2 24
$13.6M
$197.0M
Q1 24
$14.1M
$190.8M
Net Profit
AIRI
AIRI
DCO
DCO
Q4 25
$149.0K
$7.4M
Q3 25
$-44.0K
$-64.4M
Q2 25
$-422.0K
$12.6M
Q1 25
$-988.0K
$10.5M
Q4 24
$-554.0K
$6.8M
Q3 24
$-404.0K
$10.1M
Q2 24
$298.0K
$7.7M
Q1 24
$-706.0K
$6.8M
Gross Margin
AIRI
AIRI
DCO
DCO
Q4 25
14.3%
27.7%
Q3 25
22.3%
26.6%
Q2 25
16.0%
26.6%
Q1 25
16.8%
26.6%
Q4 24
16.4%
23.5%
Q3 24
15.5%
26.2%
Q2 24
19.5%
26.0%
Q1 24
13.6%
24.6%
Operating Margin
AIRI
AIRI
DCO
DCO
Q4 25
0.7%
6.5%
Q3 25
3.1%
-37.7%
Q2 25
0.1%
8.5%
Q1 25
-6.1%
8.5%
Q4 24
-0.7%
5.3%
Q3 24
0.5%
7.6%
Q2 24
5.5%
7.1%
Q1 24
-1.8%
6.6%
Net Margin
AIRI
AIRI
DCO
DCO
Q4 25
1.2%
3.4%
Q3 25
-0.4%
-30.3%
Q2 25
-3.3%
6.2%
Q1 25
-8.1%
5.4%
Q4 24
-3.7%
3.4%
Q3 24
-3.2%
5.0%
Q2 24
2.2%
3.9%
Q1 24
-5.0%
3.6%
EPS (diluted)
AIRI
AIRI
DCO
DCO
Q4 25
$0.08
$0.52
Q3 25
$-0.01
$-4.30
Q2 25
$-0.11
$0.82
Q1 25
$-0.27
$0.69
Q4 24
$-0.16
$0.45
Q3 24
$-0.12
$0.67
Q2 24
$0.08
$0.52
Q1 24
$-0.21
$0.46

Balance Sheet & Financial Strength

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

Metric
AIRI
AIRI
DCO
DCO
Cash + ST InvestmentsLiquidity on hand
$45.3M
Total DebtLower is stronger
$5.9M
$298.8M
Stockholders' EquityBook value
$19.2M
$662.1M
Total Assets
$58.3M
$1.2B
Debt / EquityLower = less leverage
0.30×
0.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRI
AIRI
DCO
DCO
Q4 25
$45.3M
Q3 25
$50.9M
Q2 25
$37.1M
Q1 25
$30.7M
Q4 24
$37.1M
Q3 24
$186.0K
$37.3M
Q2 24
$29.4M
Q1 24
$225.0K
$32.1M
Total Debt
AIRI
AIRI
DCO
DCO
Q4 25
$5.9M
$298.8M
Q3 25
$215.0M
Q2 25
$6.4M
$218.1M
Q1 25
$6.6M
$229.9M
Q4 24
$5.2M
$229.8M
Q3 24
$5.4M
$246.0M
Q2 24
$250.9M
Q1 24
$4.9M
$253.9M
Stockholders' Equity
AIRI
AIRI
DCO
DCO
Q4 25
$19.2M
$662.1M
Q3 25
$18.8M
$649.0M
Q2 25
$15.3M
$707.8M
Q1 25
$15.3M
$693.0M
Q4 24
$14.9M
$682.5M
Q3 24
$14.7M
$665.6M
Q2 24
$14.9M
$655.9M
Q1 24
$14.5M
$645.5M
Total Assets
AIRI
AIRI
DCO
DCO
Q4 25
$58.3M
$1.2B
Q3 25
$58.0M
$1.2B
Q2 25
$50.4M
$1.1B
Q1 25
$48.4M
$1.1B
Q4 24
$51.0M
$1.1B
Q3 24
$50.4M
$1.1B
Q2 24
$1.1B
Q1 24
$50.3M
$1.1B
Debt / Equity
AIRI
AIRI
DCO
DCO
Q4 25
0.30×
0.45×
Q3 25
0.33×
Q2 25
0.42×
0.31×
Q1 25
0.43×
0.33×
Q4 24
0.35×
0.34×
Q3 24
0.37×
0.37×
Q2 24
0.38×
Q1 24
0.33×
0.39×

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
DCO
DCO
Operating Cash FlowLast quarter
$-598.0K
$-74.7M
Free Cash FlowOCF − Capex
$-902.0K
$-78.8M
FCF MarginFCF / Revenue
-7.0%
-36.5%
Capex IntensityCapex / Revenue
2.4%
1.9%
Cash ConversionOCF / Net Profit
-4.01×
-10.03×
TTM Free Cash FlowTrailing 4 quarters
$-4.7M
$-48.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRI
AIRI
DCO
DCO
Q4 25
$-598.0K
$-74.7M
Q3 25
$-2.6M
$18.1M
Q2 25
$345.0K
$22.4M
Q1 25
$1.5M
$771.0K
Q4 24
$-184.0K
$18.4M
Q3 24
$174.0K
$13.9M
Q2 24
$566.0K
$3.5M
Q1 24
$-232.0K
$-1.6M
Free Cash Flow
AIRI
AIRI
DCO
DCO
Q4 25
$-902.0K
$-78.8M
Q3 25
$-3.5M
$16.0M
Q2 25
$-551.0K
$18.1M
Q1 25
$308.0K
$-4.0M
Q4 24
$-985.0K
$14.6M
Q3 24
$-95.0K
$12.0M
Q2 24
$-554.0K
$144.0K
Q1 24
$-343.0K
$-6.6M
FCF Margin
AIRI
AIRI
DCO
DCO
Q4 25
-7.0%
-36.5%
Q3 25
-34.2%
7.5%
Q2 25
-4.4%
9.0%
Q1 25
2.5%
-2.1%
Q4 24
-6.6%
7.4%
Q3 24
-0.8%
5.9%
Q2 24
-4.1%
0.1%
Q1 24
-2.4%
-3.5%
Capex Intensity
AIRI
AIRI
DCO
DCO
Q4 25
2.4%
1.9%
Q3 25
8.8%
1.0%
Q2 25
7.1%
2.1%
Q1 25
10.0%
2.5%
Q4 24
5.4%
2.0%
Q3 24
2.1%
1.0%
Q2 24
8.3%
1.7%
Q1 24
0.8%
2.6%
Cash Conversion
AIRI
AIRI
DCO
DCO
Q4 25
-4.01×
-10.03×
Q3 25
Q2 25
1.79×
Q1 25
0.07×
Q4 24
2.72×
Q3 24
1.37×
Q2 24
1.90×
0.45×
Q1 24
-0.24×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIRI
AIRI

Segment breakdown not available.

DCO
DCO

Other$90.1M42%
Militaryand Space$60.0M28%
Electronic Systems Segment$31.3M15%
Commercial Aerospace$24.8M11%
Estimate At Completion Adjustment$6.6M3%
Industrial$3.0M1%

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