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Side-by-side financial comparison of Ambow Education Holding Ltd. (AMBO) and SONO TEK CORP (SOTK). Click either name above to swap in a different company.

SONO TEK CORP is the larger business by last-quarter revenue ($5.0M vs $2.8M, roughly 1.8× Ambow Education Holding Ltd.). Ambow Education Holding Ltd. runs the higher net margin — 64.2% vs 6.8%, a 57.4% gap on every dollar of revenue. On growth, Ambow Education Holding Ltd. posted the faster year-over-year revenue change (15.3% vs -3.6%).

Ambow Education Holding Ltd. is a China-focused education service provider that offers personalized learning solutions, professional career training programs, and K-12 after-school tutoring services. It partners with educational institutions and enterprises to deliver technology-integrated learning resources for learners of all age groups across mainland China.

Sono Tek Corp is a U.S.-headquartered technology firm that designs, produces and sells precision ultrasonic spray coating systems, nozzles and related accessories. Its solutions serve electronics manufacturing, medical device production, energy storage and industrial processing sectors, catering to global commercial clients and research institutions.

AMBO vs SOTK — Head-to-Head

Bigger by revenue
SOTK
SOTK
1.8× larger
SOTK
$5.0M
$2.8M
AMBO
Growing faster (revenue YoY)
AMBO
AMBO
+18.9% gap
AMBO
15.3%
-3.6%
SOTK
Higher net margin
AMBO
AMBO
57.4% more per $
AMBO
64.2%
6.8%
SOTK

Income Statement — Q2 FY2025 vs Q3 FY2026

Metric
AMBO
AMBO
SOTK
SOTK
Revenue
$2.8M
$5.0M
Net Profit
$1.8M
$340.0K
Gross Margin
53.3%
50.2%
Operating Margin
11.9%
6.4%
Net Margin
64.2%
6.8%
Revenue YoY
15.3%
-3.6%
Net Profit YoY
1343.1%
24.0%
EPS (diluted)
$0.03
$0.02

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
AMBO
AMBO
SOTK
SOTK
Q4 25
$5.0M
Q3 25
$5.2M
Q2 25
$2.8M
$5.1M
Q1 25
$5.1M
Q4 24
$5.2M
Q3 24
$5.2M
Q2 24
$2.4M
$5.0M
Q1 24
$4.8M
Net Profit
AMBO
AMBO
SOTK
SOTK
Q4 25
$340.0K
Q3 25
$423.7K
Q2 25
$1.8M
$485.0K
Q1 25
$327.7K
Q4 24
$274.2K
Q3 24
$340.7K
Q2 24
$123.0K
$330.8K
Q1 24
$156.6K
Gross Margin
AMBO
AMBO
SOTK
SOTK
Q4 25
50.2%
Q3 25
50.2%
Q2 25
53.3%
51.9%
Q1 25
47.4%
Q4 24
45.1%
Q3 24
48.7%
Q2 24
55.6%
48.8%
Q1 24
49.1%
Operating Margin
AMBO
AMBO
SOTK
SOTK
Q4 25
6.4%
Q3 25
8.2%
Q2 25
11.9%
9.4%
Q1 25
5.6%
Q4 24
3.8%
Q3 24
5.5%
Q2 24
2.7%
4.7%
Q1 24
-0.3%
Net Margin
AMBO
AMBO
SOTK
SOTK
Q4 25
6.8%
Q3 25
8.2%
Q2 25
64.2%
9.4%
Q1 25
6.4%
Q4 24
5.3%
Q3 24
6.6%
Q2 24
5.1%
6.6%
Q1 24
3.3%
EPS (diluted)
AMBO
AMBO
SOTK
SOTK
Q4 25
$0.02
Q3 25
$0.03
Q2 25
$0.03
$0.03
Q1 25
$0.02
Q4 24
$0.02
Q3 24
$0.02
Q2 24
$0.00
$0.02
Q1 24
$0.02

Balance Sheet & Financial Strength

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

Metric
AMBO
AMBO
SOTK
SOTK
Cash + ST InvestmentsLiquidity on hand
$4.1M
$11.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$8.6M
$19.1M
Total Assets
$23.2M
$23.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMBO
AMBO
SOTK
SOTK
Q4 25
$11.7M
Q3 25
$10.6M
Q2 25
$4.1M
$10.9M
Q1 25
$11.9M
Q4 24
$12.7M
Q3 24
$11.6M
Q2 24
$1.6M
$12.2M
Q1 24
$11.8M
Stockholders' Equity
AMBO
AMBO
SOTK
SOTK
Q4 25
$19.1M
Q3 25
$18.7M
Q2 25
$8.6M
$18.3M
Q1 25
$17.8M
Q4 24
$17.4M
Q3 24
$17.0M
Q2 24
$6.6M
$16.7M
Q1 24
$16.3M
Total Assets
AMBO
AMBO
SOTK
SOTK
Q4 25
$23.9M
Q3 25
$23.2M
Q2 25
$23.2M
$23.4M
Q1 25
$23.4M
Q4 24
$24.3M
Q3 24
$22.9M
Q2 24
$17.6M
$23.6M
Q1 24
$23.1M

Cash Flow & Capital Efficiency

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

Metric
AMBO
AMBO
SOTK
SOTK
Operating Cash FlowLast quarter
$1.2M
Free Cash FlowOCF − Capex
$1.1M
FCF MarginFCF / Revenue
22.8%
Capex IntensityCapex / Revenue
1.4%
Cash ConversionOCF / Net Profit
3.56×
TTM Free Cash FlowTrailing 4 quarters
$-811.2K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMBO
AMBO
SOTK
SOTK
Q4 25
$1.2M
Q3 25
$-176.8K
Q2 25
$-922.3K
Q1 25
$-674.3K
Q4 24
$1.3M
Q3 24
$-418.4K
Q2 24
$328.0K
Q1 24
$-278.5K
Free Cash Flow
AMBO
AMBO
SOTK
SOTK
Q4 25
$1.1M
Q3 25
$-237.3K
Q2 25
$-974.5K
Q1 25
$-740.0K
Q4 24
$1.1M
Q3 24
$-576.1K
Q2 24
$295.0K
Q1 24
$-746.6K
FCF Margin
AMBO
AMBO
SOTK
SOTK
Q4 25
22.8%
Q3 25
-4.6%
Q2 25
-19.0%
Q1 25
-14.5%
Q4 24
20.8%
Q3 24
-11.2%
Q2 24
5.9%
Q1 24
-15.7%
Capex Intensity
AMBO
AMBO
SOTK
SOTK
Q4 25
1.4%
Q3 25
1.2%
Q2 25
1.0%
Q1 25
1.3%
Q4 24
4.1%
Q3 24
3.1%
Q2 24
0.7%
Q1 24
9.8%
Cash Conversion
AMBO
AMBO
SOTK
SOTK
Q4 25
3.56×
Q3 25
-0.42×
Q2 25
-1.90×
Q1 25
-2.06×
Q4 24
4.70×
Q3 24
-1.23×
Q2 24
0.99×
Q1 24
-1.78×

Financial Flow Comparison

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

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