vs

Side-by-side financial comparison of AerSale Corp (ASLE) and ZK International Group Co., Ltd. (ZKIN). Click either name above to swap in a different company.

ZK International Group Co., Ltd. is the larger business by last-quarter revenue ($108.2M vs $90.9M, roughly 1.2× AerSale Corp). AerSale Corp runs the higher net margin — 5.9% vs -2.6%, a 8.5% gap on every dollar of revenue. AerSale Corp produced more free cash flow last quarter ($9.8M vs $-7.5M).

AerSale, Inc. is a Doral, Florida-based global supplier of aftermarket commercial jet aircraft, engines, used materials, and aeronautical engineering services to passenger and cargo airlines, government, multinational original equipment manufacturers, and independent MROs. AerSale is a member of the Aircraft Fleet Recycling Association.

ZK International Group Co., Ltd. is a China-based enterprise focused on the research, development, design, manufacturing and sale of high-quality stainless steel piping systems and fluid transport supporting products. Its offerings cater to construction, municipal infrastructure and residential engineering segments, with core markets spanning China and selected overseas regions.

ASLE vs ZKIN — Head-to-Head

Bigger by revenue
ZKIN
ZKIN
1.2× larger
ZKIN
$108.2M
$90.9M
ASLE
Higher net margin
ASLE
ASLE
8.5% more per $
ASLE
5.9%
-2.6%
ZKIN
More free cash flow
ASLE
ASLE
$17.3M more FCF
ASLE
$9.8M
$-7.5M
ZKIN

Income Statement — Q4 FY2025 vs Q4 FY2024

Metric
ASLE
ASLE
ZKIN
ZKIN
Revenue
$90.9M
$108.2M
Net Profit
$5.4M
$-2.8M
Gross Margin
34.1%
6.1%
Operating Margin
7.8%
-1.6%
Net Margin
5.9%
-2.6%
Revenue YoY
-4.0%
Net Profit YoY
99.7%
EPS (diluted)
$0.10
$-0.57

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
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$90.9M
Q3 25
$71.2M
Q2 25
$107.4M
Q1 25
$65.8M
Q4 24
$94.7M
Q3 24
$82.7M
$108.2M
Q2 24
$77.1M
Q1 24
$90.5M
Net Profit
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$5.4M
Q3 25
$-120.0K
Q2 25
$8.6M
Q1 25
$-5.3M
Q4 24
$2.7M
Q3 24
$509.0K
$-2.8M
Q2 24
$-3.6M
Q1 24
$6.3M
Gross Margin
ASLE
ASLE
ZKIN
ZKIN
Q4 25
34.1%
Q3 25
30.2%
Q2 25
32.9%
Q1 25
27.3%
Q4 24
31.4%
Q3 24
28.6%
6.1%
Q2 24
28.2%
Q1 24
31.8%
Operating Margin
ASLE
ASLE
ZKIN
ZKIN
Q4 25
7.8%
Q3 25
4.0%
Q2 25
11.7%
Q1 25
-10.1%
Q4 24
5.2%
Q3 24
2.4%
-1.6%
Q2 24
-2.4%
Q1 24
5.2%
Net Margin
ASLE
ASLE
ZKIN
ZKIN
Q4 25
5.9%
Q3 25
-0.2%
Q2 25
8.0%
Q1 25
-8.0%
Q4 24
2.9%
Q3 24
0.6%
-2.6%
Q2 24
-4.7%
Q1 24
6.9%
EPS (diluted)
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$0.10
Q3 25
$0.00
Q2 25
$0.18
Q1 25
$-0.10
Q4 24
$0.05
Q3 24
$0.01
$-0.57
Q2 24
$-0.07
Q1 24
$0.12

Balance Sheet & Financial Strength

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

Metric
ASLE
ASLE
ZKIN
ZKIN
Cash + ST InvestmentsLiquidity on hand
$4.4M
$4.1M
Total DebtLower is stronger
$1.3M
Stockholders' EquityBook value
$424.4M
$28.2M
Total Assets
$640.5M
$80.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$4.4M
Q3 25
$5.3M
Q2 25
$5.7M
Q1 25
$4.7M
Q4 24
$4.7M
Q3 24
$9.8M
$4.1M
Q2 24
$4.3M
Q1 24
$2.6M
Total Debt
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$1.3M
Q3 25
$1.5M
Q2 25
$907.0K
Q1 25
$1.1M
Q4 24
$1.2M
Q3 24
$376.0K
Q2 24
$522.0K
Q1 24
$3.5M
Stockholders' Equity
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$424.4M
Q3 25
$417.1M
Q2 25
$415.9M
Q1 25
$406.5M
Q4 24
$455.6M
Q3 24
$451.5M
$28.2M
Q2 24
$449.8M
Q1 24
$452.0M
Total Assets
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$640.5M
Q3 25
$646.3M
Q2 25
$646.7M
Q1 25
$646.1M
Q4 24
$604.7M
Q3 24
$601.5M
$80.0M
Q2 24
$598.7M
Q1 24
$571.7M
Debt / Equity
ASLE
ASLE
ZKIN
ZKIN
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.01×

Cash Flow & Capital Efficiency

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

Metric
ASLE
ASLE
ZKIN
ZKIN
Operating Cash FlowLast quarter
$11.4M
$-6.9M
Free Cash FlowOCF − Capex
$9.8M
$-7.5M
FCF MarginFCF / Revenue
10.8%
-6.9%
Capex IntensityCapex / Revenue
1.7%
0.6%
Cash ConversionOCF / Net Profit
2.11×
TTM Free Cash FlowTrailing 4 quarters
$-29.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$11.4M
Q3 25
$-8.9M
Q2 25
$19.8M
Q1 25
$-45.2M
Q4 24
$37.5M
Q3 24
$10.4M
$-6.9M
Q2 24
$-15.3M
Q1 24
$-21.5M
Free Cash Flow
ASLE
ASLE
ZKIN
ZKIN
Q4 25
$9.8M
Q3 25
$-9.8M
Q2 25
$18.6M
Q1 25
$-47.6M
Q4 24
$32.3M
Q3 24
$8.9M
$-7.5M
Q2 24
$-18.9M
Q1 24
$-25.0M
FCF Margin
ASLE
ASLE
ZKIN
ZKIN
Q4 25
10.8%
Q3 25
-13.8%
Q2 25
17.3%
Q1 25
-72.4%
Q4 24
34.0%
Q3 24
10.7%
-6.9%
Q2 24
-24.6%
Q1 24
-27.7%
Capex Intensity
ASLE
ASLE
ZKIN
ZKIN
Q4 25
1.7%
Q3 25
1.3%
Q2 25
1.1%
Q1 25
3.7%
Q4 24
5.6%
Q3 24
1.9%
0.6%
Q2 24
4.7%
Q1 24
3.9%
Cash Conversion
ASLE
ASLE
ZKIN
ZKIN
Q4 25
2.11×
Q3 25
Q2 25
2.31×
Q1 25
Q4 24
13.89×
Q3 24
20.52×
Q2 24
Q1 24
-3.42×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASLE
ASLE

Products$57.8M64%
Maintenance$23.2M26%
Leasing Arrangements$9.9M11%

ZKIN
ZKIN

Segment breakdown not available.

Related Comparisons