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Side-by-side financial comparison of AerSale Corp (ASLE) and STEM, INC. (STEM). Click either name above to swap in a different company.

AerSale Corp is the larger business by last-quarter revenue ($90.9M vs $47.1M, roughly 1.9× STEM, INC.). AerSale Corp runs the higher net margin — 5.9% vs -33.9%, a 39.8% gap on every dollar of revenue. On growth, AerSale Corp posted the faster year-over-year revenue change (-4.0% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 0.2%).

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.

StemCells, Inc. is a public biopharmaceutical company headquartered in Newark, California, that is developing purified human neural stem cells (HuCNS-SCs) in the hopes of treating central nervous system disorders and paralysis. StemCells' HuCNS-SCs have the ability to differentiate into the three main types of cells found in the central nervous system: neurons, astrocytes and oligodendrocytes.

ASLE vs STEM — Head-to-Head

Bigger by revenue
ASLE
ASLE
1.9× larger
ASLE
$90.9M
$47.1M
STEM
Growing faster (revenue YoY)
ASLE
ASLE
+11.5% gap
ASLE
-4.0%
-15.6%
STEM
Higher net margin
ASLE
ASLE
39.8% more per $
ASLE
5.9%
-33.9%
STEM
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
0.2%
ASLE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASLE
ASLE
STEM
STEM
Revenue
$90.9M
$47.1M
Net Profit
$5.4M
$-16.0M
Gross Margin
34.1%
48.9%
Operating Margin
7.8%
-17.7%
Net Margin
5.9%
-33.9%
Revenue YoY
-4.0%
-15.6%
Net Profit YoY
99.7%
68.8%
EPS (diluted)
$0.10
$-4.40

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
STEM
STEM
Q4 25
$90.9M
$47.1M
Q3 25
$71.2M
$38.2M
Q2 25
$107.4M
$38.4M
Q1 25
$65.8M
$32.5M
Q4 24
$94.7M
$55.8M
Q3 24
$82.7M
$29.3M
Q2 24
$77.1M
$34.0M
Q1 24
$90.5M
$25.5M
Net Profit
ASLE
ASLE
STEM
STEM
Q4 25
$5.4M
$-16.0M
Q3 25
$-120.0K
$-23.8M
Q2 25
$8.6M
$202.5M
Q1 25
$-5.3M
$-25.0M
Q4 24
$2.7M
$-51.1M
Q3 24
$509.0K
$-148.3M
Q2 24
$-3.6M
$-582.3M
Q1 24
$6.3M
$-72.3M
Gross Margin
ASLE
ASLE
STEM
STEM
Q4 25
34.1%
48.9%
Q3 25
30.2%
35.5%
Q2 25
32.9%
33.4%
Q1 25
27.3%
32.4%
Q4 24
31.4%
-4.4%
Q3 24
28.6%
21.2%
Q2 24
28.2%
27.6%
Q1 24
31.8%
-95.0%
Operating Margin
ASLE
ASLE
STEM
STEM
Q4 25
7.8%
-17.7%
Q3 25
4.0%
-33.6%
Q2 25
11.7%
-34.8%
Q1 25
-10.1%
-65.0%
Q4 24
5.2%
-84.4%
Q3 24
2.4%
-493.2%
Q2 24
-2.4%
-1705.5%
Q1 24
5.2%
-267.0%
Net Margin
ASLE
ASLE
STEM
STEM
Q4 25
5.9%
-33.9%
Q3 25
-0.2%
-62.2%
Q2 25
8.0%
527.8%
Q1 25
-8.0%
-76.9%
Q4 24
2.9%
-91.6%
Q3 24
0.6%
-506.3%
Q2 24
-4.7%
-1712.6%
Q1 24
6.9%
-283.9%
EPS (diluted)
ASLE
ASLE
STEM
STEM
Q4 25
$0.10
$-4.40
Q3 25
$0.00
$-2.84
Q2 25
$0.18
$-1.79
Q1 25
$-0.10
$-0.15
Q4 24
$0.05
$-15.29
Q3 24
$0.01
$-18.24
Q2 24
$-0.07
$-71.81
Q1 24
$0.12
$-0.46

Balance Sheet & Financial Strength

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

Metric
ASLE
ASLE
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$4.4M
$48.9M
Total DebtLower is stronger
$1.3M
Stockholders' EquityBook value
$424.4M
$-249.4M
Total Assets
$640.5M
$308.9M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASLE
ASLE
STEM
STEM
Q4 25
$4.4M
$48.9M
Q3 25
$5.3M
$43.1M
Q2 25
$5.7M
$40.8M
Q1 25
$4.7M
$58.6M
Q4 24
$4.7M
$56.3M
Q3 24
$9.8M
$75.4M
Q2 24
$4.3M
$89.6M
Q1 24
$2.6M
$112.8M
Total Debt
ASLE
ASLE
STEM
STEM
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
STEM
STEM
Q4 25
$424.4M
$-249.4M
Q3 25
$417.1M
$-235.7M
Q2 25
$415.9M
$-214.1M
Q1 25
$406.5M
$-417.5M
Q4 24
$455.6M
$-398.4M
Q3 24
$451.5M
$-344.1M
Q2 24
$449.8M
$-203.2M
Q1 24
$452.0M
$371.6M
Total Assets
ASLE
ASLE
STEM
STEM
Q4 25
$640.5M
$308.9M
Q3 25
$646.3M
$362.6M
Q2 25
$646.7M
$379.2M
Q1 25
$646.1M
$405.1M
Q4 24
$604.7M
$437.4M
Q3 24
$601.5M
$537.8M
Q2 24
$598.7M
$691.5M
Q1 24
$571.7M
$1.3B
Debt / Equity
ASLE
ASLE
STEM
STEM
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
STEM
STEM
Operating Cash FlowLast quarter
$11.4M
$8.2M
Free Cash FlowOCF − Capex
$9.8M
FCF MarginFCF / Revenue
10.8%
Capex IntensityCapex / Revenue
1.7%
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
STEM
STEM
Q4 25
$11.4M
$8.2M
Q3 25
$-8.9M
$11.4M
Q2 25
$19.8M
$-21.3M
Q1 25
$-45.2M
$8.5M
Q4 24
$37.5M
$-14.7M
Q3 24
$10.4M
$-9.4M
Q2 24
$-15.3M
$-11.9M
Q1 24
$-21.5M
$-621.0K
Free Cash Flow
ASLE
ASLE
STEM
STEM
Q4 25
$9.8M
Q3 25
$-9.8M
Q2 25
$18.6M
Q1 25
$-47.6M
Q4 24
$32.3M
Q3 24
$8.9M
Q2 24
$-18.9M
Q1 24
$-25.0M
FCF Margin
ASLE
ASLE
STEM
STEM
Q4 25
10.8%
Q3 25
-13.8%
Q2 25
17.3%
Q1 25
-72.4%
Q4 24
34.0%
Q3 24
10.7%
Q2 24
-24.6%
Q1 24
-27.7%
Capex Intensity
ASLE
ASLE
STEM
STEM
Q4 25
1.7%
Q3 25
1.3%
Q2 25
1.1%
Q1 25
3.7%
Q4 24
5.6%
Q3 24
1.9%
Q2 24
4.7%
Q1 24
3.9%
Cash Conversion
ASLE
ASLE
STEM
STEM
Q4 25
2.11×
Q3 25
Q2 25
2.31×
-0.11×
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%

STEM
STEM

Segment breakdown not available.

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