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Side-by-side financial comparison of AMERICAN SHARED HOSPITAL SERVICES (AMS) and SONO TEK CORP (SOTK). Click either name above to swap in a different company.

AMERICAN SHARED HOSPITAL SERVICES is the larger business by last-quarter revenue ($7.7M vs $5.0M, roughly 1.5× SONO TEK CORP). SONO TEK CORP runs the higher net margin — 6.8% vs -8.2%, a 15.0% gap on every dollar of revenue. On growth, SONO TEK CORP posted the faster year-over-year revenue change (-3.6% vs -14.8%). SONO TEK CORP produced more free cash flow last quarter ($1.1M vs $-2.7M). Over the past eight quarters, AMERICAN SHARED HOSPITAL SERVICES's revenue compounded faster (21.7% CAGR vs 2.5%).

American Shared Hospital Services offers turnkey outsourced solutions for advanced radiotherapy, stereotactic radiosurgery and diagnostic imaging equipment to healthcare facilities. It eliminates high upfront capital costs for hospitals, operates primarily across North America, and also serves Latin America and select Asia-Pacific markets, catering to both public and private hospital segments.

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.

AMS vs SOTK — Head-to-Head

Bigger by revenue
AMS
AMS
1.5× larger
AMS
$7.7M
$5.0M
SOTK
Growing faster (revenue YoY)
SOTK
SOTK
+11.2% gap
SOTK
-3.6%
-14.8%
AMS
Higher net margin
SOTK
SOTK
15.0% more per $
SOTK
6.8%
-8.2%
AMS
More free cash flow
SOTK
SOTK
$3.8M more FCF
SOTK
$1.1M
$-2.7M
AMS
Faster 2-yr revenue CAGR
AMS
AMS
Annualised
AMS
21.7%
2.5%
SOTK

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
AMS
AMS
SOTK
SOTK
Revenue
$7.7M
$5.0M
Net Profit
$-631.0K
$340.0K
Gross Margin
11.7%
50.2%
Operating Margin
-18.1%
6.4%
Net Margin
-8.2%
6.8%
Revenue YoY
-14.8%
-3.6%
Net Profit YoY
52.5%
24.0%
EPS (diluted)
$-0.09
$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
AMS
AMS
SOTK
SOTK
Q4 25
$7.7M
$5.0M
Q3 25
$7.2M
$5.2M
Q2 25
$7.1M
$5.1M
Q1 25
$6.1M
$5.1M
Q4 24
$9.1M
$5.2M
Q3 24
$7.0M
$5.2M
Q2 24
$7.1M
$5.0M
Q1 24
$5.2M
$4.8M
Net Profit
AMS
AMS
SOTK
SOTK
Q4 25
$-631.0K
$340.0K
Q3 25
$-17.0K
$423.7K
Q2 25
$-280.0K
$485.0K
Q1 25
$-625.0K
$327.7K
Q4 24
$-1.3M
$274.2K
Q3 24
$-207.0K
$340.7K
Q2 24
$3.6M
$330.8K
Q1 24
$119.0K
$156.6K
Gross Margin
AMS
AMS
SOTK
SOTK
Q4 25
11.7%
50.2%
Q3 25
22.1%
50.2%
Q2 25
23.1%
51.9%
Q1 25
15.4%
47.4%
Q4 24
35.3%
45.1%
Q3 24
19.6%
48.7%
Q2 24
35.0%
48.8%
Q1 24
41.1%
49.1%
Operating Margin
AMS
AMS
SOTK
SOTK
Q4 25
-18.1%
6.4%
Q3 25
-4.8%
8.2%
Q2 25
-7.7%
9.4%
Q1 25
-21.3%
5.6%
Q4 24
-20.2%
3.8%
Q3 24
-12.7%
5.5%
Q2 24
-0.0%
4.7%
Q1 24
-1.6%
-0.3%
Net Margin
AMS
AMS
SOTK
SOTK
Q4 25
-8.2%
6.8%
Q3 25
-0.2%
8.2%
Q2 25
-4.0%
9.4%
Q1 25
-10.2%
6.4%
Q4 24
-14.6%
5.3%
Q3 24
-3.0%
6.6%
Q2 24
51.0%
6.6%
Q1 24
2.3%
3.3%
EPS (diluted)
AMS
AMS
SOTK
SOTK
Q4 25
$-0.09
$0.02
Q3 25
$0.00
$0.03
Q2 25
$-0.04
$0.03
Q1 25
$-0.10
$0.02
Q4 24
$-0.21
$0.02
Q3 24
$-0.03
$0.02
Q2 24
$0.55
$0.02
Q1 24
$0.02
$0.02

Balance Sheet & Financial Strength

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

Metric
AMS
AMS
SOTK
SOTK
Cash + ST InvestmentsLiquidity on hand
$3.5M
$11.7M
Total DebtLower is stronger
$17.4M
Stockholders' EquityBook value
$24.0M
$19.1M
Total Assets
$55.5M
$23.9M
Debt / EquityLower = less leverage
0.72×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMS
AMS
SOTK
SOTK
Q4 25
$3.5M
$11.7M
Q3 25
$5.1M
$10.6M
Q2 25
$11.1M
$10.9M
Q1 25
$11.2M
$11.9M
Q4 24
$11.0M
$12.7M
Q3 24
$13.8M
$11.6M
Q2 24
$14.2M
$12.2M
Q1 24
$12.8M
$11.8M
Total Debt
AMS
AMS
SOTK
SOTK
Q4 25
$17.4M
Q3 25
$18.2M
Q2 25
$19.1M
Q1 25
$19.9M
Q4 24
$20.4M
Q3 24
$14.4M
Q2 24
$15.1M
Q1 24
$15.6M
Stockholders' Equity
AMS
AMS
SOTK
SOTK
Q4 25
$24.0M
$19.1M
Q3 25
$24.6M
$18.7M
Q2 25
$24.5M
$18.3M
Q1 25
$24.6M
$17.8M
Q4 24
$25.2M
$17.4M
Q3 24
$26.4M
$17.0M
Q2 24
$26.5M
$16.7M
Q1 24
$22.8M
$16.3M
Total Assets
AMS
AMS
SOTK
SOTK
Q4 25
$55.5M
$23.9M
Q3 25
$59.6M
$23.2M
Q2 25
$63.5M
$23.4M
Q1 25
$63.3M
$23.4M
Q4 24
$60.2M
$24.3M
Q3 24
$63.3M
$22.9M
Q2 24
$60.8M
$23.6M
Q1 24
$50.1M
$23.1M
Debt / Equity
AMS
AMS
SOTK
SOTK
Q4 25
0.72×
Q3 25
0.74×
Q2 25
0.78×
Q1 25
0.81×
Q4 24
0.81×
Q3 24
0.54×
Q2 24
0.57×
Q1 24
0.68×

Cash Flow & Capital Efficiency

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

Metric
AMS
AMS
SOTK
SOTK
Operating Cash FlowLast quarter
$-704.0K
$1.2M
Free Cash FlowOCF − Capex
$-2.7M
$1.1M
FCF MarginFCF / Revenue
-34.8%
22.8%
Capex IntensityCapex / Revenue
25.7%
1.4%
Cash ConversionOCF / Net Profit
3.56×
TTM Free Cash FlowTrailing 4 quarters
$-8.5M
$-811.2K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMS
AMS
SOTK
SOTK
Q4 25
$-704.0K
$1.2M
Q3 25
$1.7M
$-176.8K
Q2 25
$-372.0K
$-922.3K
Q1 25
$2.5M
$-674.3K
Q4 24
$274.0K
$1.3M
Q3 24
$472.0K
$-418.4K
Q2 24
$1.3M
$328.0K
Q1 24
$-1.9M
$-278.5K
Free Cash Flow
AMS
AMS
SOTK
SOTK
Q4 25
$-2.7M
$1.1M
Q3 25
$-2.0M
$-237.3K
Q2 25
$-2.3M
$-974.5K
Q1 25
$-1.5M
$-740.0K
Q4 24
$-4.4M
$1.1M
Q3 24
$-407.0K
$-576.1K
Q2 24
$70.0K
$295.0K
Q1 24
$-3.0M
$-746.6K
FCF Margin
AMS
AMS
SOTK
SOTK
Q4 25
-34.8%
22.8%
Q3 25
-28.3%
-4.6%
Q2 25
-32.1%
-19.0%
Q1 25
-24.7%
-14.5%
Q4 24
-48.4%
20.8%
Q3 24
-5.8%
-11.2%
Q2 24
1.0%
5.9%
Q1 24
-58.4%
-15.7%
Capex Intensity
AMS
AMS
SOTK
SOTK
Q4 25
25.7%
1.4%
Q3 25
51.6%
1.2%
Q2 25
26.9%
1.0%
Q1 25
65.7%
1.3%
Q4 24
51.4%
4.1%
Q3 24
12.6%
3.1%
Q2 24
17.2%
0.7%
Q1 24
22.7%
9.8%
Cash Conversion
AMS
AMS
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
0.36×
0.99×
Q1 24
-15.67×
-1.78×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMS
AMS

Direct Patient Services$4.0M51%
Rental Income From Medical Services$2.7M35%
Pbrt Services$1.2M15%

SOTK
SOTK

Segment breakdown not available.

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