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

AIR INDUSTRIES GROUP is the larger business by last-quarter revenue ($12.8M vs $8.8M, roughly 1.5× Linde plc). On growth, Linde plc posted the faster year-over-year revenue change (8.2% vs -14.1%). Linde plc produced more free cash flow last quarter ($898.0K vs $-902.0K). Over the past eight quarters, AIR INDUSTRIES GROUP's revenue compounded faster (-4.5% CAGR vs -96.7%).

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.

Linde is a global multinational chemical company and the world's largest industrial gas supplier by market share and revenue. Founded by German scientist and engineer Carl von Linde in 1879 in Wiesbaden, Germany, the company is now headquartered in Woking, United Kingdom, and registered in Ireland as Linde plc. Linde plc was formed in 2018 through the merger of Linde AG and Praxair, which was founded in 1907 in the United States as Linde Air Products Company.

AIRI vs LIN — Head-to-Head

Bigger by revenue
AIRI
AIRI
1.5× larger
AIRI
$12.8M
$8.8M
LIN
Growing faster (revenue YoY)
LIN
LIN
+22.3% gap
LIN
8.2%
-14.1%
AIRI
More free cash flow
LIN
LIN
$1.8M more FCF
LIN
$898.0K
$-902.0K
AIRI
Faster 2-yr revenue CAGR
AIRI
AIRI
Annualised
AIRI
-4.5%
-96.7%
LIN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AIRI
AIRI
LIN
LIN
Revenue
$12.8M
$8.8M
Net Profit
$149.0K
Gross Margin
14.3%
48.5%
Operating Margin
0.7%
27.8%
Net Margin
1.2%
Revenue YoY
-14.1%
8.2%
Net Profit YoY
126.9%
EPS (diluted)
$0.08
$3.98

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
LIN
LIN
Q1 26
$8.8M
Q4 25
$12.8M
$8.8B
Q3 25
$10.3M
$8.6B
Q2 25
$12.7M
$8.5B
Q1 25
$12.1M
$8.1B
Q4 24
$14.9M
$8.3B
Q3 24
$12.6M
$8.4B
Q2 24
$13.6M
$8.3B
Net Profit
AIRI
AIRI
LIN
LIN
Q1 26
Q4 25
$149.0K
$1.5B
Q3 25
$-44.0K
$1.9B
Q2 25
$-422.0K
$1.8B
Q1 25
$-988.0K
$1.7B
Q4 24
$-554.0K
$1.7B
Q3 24
$-404.0K
$1.6B
Q2 24
$298.0K
$1.7B
Gross Margin
AIRI
AIRI
LIN
LIN
Q1 26
48.5%
Q4 25
14.3%
Q3 25
22.3%
Q2 25
16.0%
Q1 25
16.8%
Q4 24
16.4%
Q3 24
15.5%
Q2 24
19.5%
Operating Margin
AIRI
AIRI
LIN
LIN
Q1 26
27.8%
Q4 25
0.7%
23.0%
Q3 25
3.1%
27.5%
Q2 25
0.1%
27.7%
Q1 25
-6.1%
26.9%
Q4 24
-0.7%
27.4%
Q3 24
0.5%
25.0%
Q2 24
5.5%
26.4%
Net Margin
AIRI
AIRI
LIN
LIN
Q1 26
Q4 25
1.2%
17.5%
Q3 25
-0.4%
22.4%
Q2 25
-3.3%
20.8%
Q1 25
-8.1%
20.6%
Q4 24
-3.7%
20.8%
Q3 24
-3.2%
18.5%
Q2 24
2.2%
20.1%
EPS (diluted)
AIRI
AIRI
LIN
LIN
Q1 26
$3.98
Q4 25
$0.08
$3.28
Q3 25
$-0.01
$4.09
Q2 25
$-0.11
$3.73
Q1 25
$-0.27
$3.51
Q4 24
$-0.16
$3.61
Q3 24
$-0.12
$3.22
Q2 24
$0.08
$3.44

Balance Sheet & Financial Strength

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

Metric
AIRI
AIRI
LIN
LIN
Cash + ST InvestmentsLiquidity on hand
$4.0M
Total DebtLower is stronger
$5.9M
$24.7M
Stockholders' EquityBook value
$19.2M
$40.1M
Total Assets
$58.3M
$86.3M
Debt / EquityLower = less leverage
0.30×
0.62×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRI
AIRI
LIN
LIN
Q1 26
$4.0M
Q4 25
$5.1B
Q3 25
$4.5B
Q2 25
$4.8B
Q1 25
$5.3B
Q4 24
$4.8B
Q3 24
$186.0K
$5.2B
Q2 24
$4.6B
Total Debt
AIRI
AIRI
LIN
LIN
Q1 26
$24.7M
Q4 25
$5.9M
$20.7B
Q3 25
$18.6B
Q2 25
$6.4M
$19.7B
Q1 25
$6.6M
$17.6B
Q4 24
$5.2M
$15.3B
Q3 24
$5.4M
$17.5B
Q2 24
$16.9B
Stockholders' Equity
AIRI
AIRI
LIN
LIN
Q1 26
$40.1M
Q4 25
$19.2M
$38.2B
Q3 25
$18.8M
$38.6B
Q2 25
$15.3M
$38.5B
Q1 25
$15.3M
$38.0B
Q4 24
$14.9M
$38.1B
Q3 24
$14.7M
$39.2B
Q2 24
$14.9M
$38.2B
Total Assets
AIRI
AIRI
LIN
LIN
Q1 26
$86.3M
Q4 25
$58.3M
$86.8B
Q3 25
$58.0M
$86.0B
Q2 25
$50.4M
$86.1B
Q1 25
$48.4M
$82.7B
Q4 24
$51.0M
$80.1B
Q3 24
$50.4M
$82.5B
Q2 24
$80.2B
Debt / Equity
AIRI
AIRI
LIN
LIN
Q1 26
0.62×
Q4 25
0.30×
0.54×
Q3 25
0.48×
Q2 25
0.42×
0.51×
Q1 25
0.43×
0.46×
Q4 24
0.35×
0.40×
Q3 24
0.37×
0.45×
Q2 24
0.44×

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
LIN
LIN
Operating Cash FlowLast quarter
$-598.0K
Free Cash FlowOCF − Capex
$-902.0K
$898.0K
FCF MarginFCF / Revenue
-7.0%
10.2%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
-4.01×
TTM Free Cash FlowTrailing 4 quarters
$-4.7M
$4.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRI
AIRI
LIN
LIN
Q1 26
Q4 25
$-598.0K
$3.0B
Q3 25
$-2.6M
$2.9B
Q2 25
$345.0K
$2.2B
Q1 25
$1.5M
$2.2B
Q4 24
$-184.0K
$2.8B
Q3 24
$174.0K
$2.7B
Q2 24
$566.0K
$1.9B
Free Cash Flow
AIRI
AIRI
LIN
LIN
Q1 26
$898.0K
Q4 25
$-902.0K
$1.6B
Q3 25
$-3.5M
$1.7B
Q2 25
$-551.0K
$954.0M
Q1 25
$308.0K
$891.0M
Q4 24
$-985.0K
$1.6B
Q3 24
$-95.0K
$1.7B
Q2 24
$-554.0K
$796.0M
FCF Margin
AIRI
AIRI
LIN
LIN
Q1 26
10.2%
Q4 25
-7.0%
17.9%
Q3 25
-34.2%
19.4%
Q2 25
-4.4%
11.2%
Q1 25
2.5%
11.0%
Q4 24
-6.6%
18.8%
Q3 24
-0.8%
19.9%
Q2 24
-4.1%
9.6%
Capex Intensity
AIRI
AIRI
LIN
LIN
Q1 26
Q4 25
2.4%
16.6%
Q3 25
8.8%
14.8%
Q2 25
7.1%
14.8%
Q1 25
10.0%
15.7%
Q4 24
5.4%
15.1%
Q3 24
2.1%
12.8%
Q2 24
8.3%
13.7%
Cash Conversion
AIRI
AIRI
LIN
LIN
Q1 26
Q4 25
-4.01×
1.98×
Q3 25
1.53×
Q2 25
1.25×
Q1 25
1.29×
Q4 24
1.63×
Q3 24
1.76×
Q2 24
1.90×
1.16×

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%

LIN
LIN

Segment breakdown not available.

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