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Side-by-side financial comparison of AmpliTech Group, Inc. (AMPG) and MESABI TRUST (MSB). Click either name above to swap in a different company.

AmpliTech Group, Inc. is the larger business by last-quarter revenue ($4.5M vs $3.6M, roughly 1.2× MESABI TRUST). MESABI TRUST runs the higher net margin — 77.1% vs -71.6%, a 148.7% gap on every dollar of revenue. On growth, AmpliTech Group, Inc. posted the faster year-over-year revenue change (141.6% vs -95.5%). Over the past eight quarters, AmpliTech Group, Inc.'s revenue compounded faster (39.7% CAGR vs -24.1%).

Ampli Energy is a South African company providing a renewable energy trading platform that uses a wheeling process to deliver green energy to consumers.

Mesabi Trust is a United States-based royalty trust that holds permanent royalty interests in iron ore mining properties located in Minnesota's Mesabi Range. It earns revenue primarily from royalty payments tied to the production and sale of iron ore products, with core earnings sourced from active mining partners operating on the land it holds interests in, catering to the global steel manufacturing market.

AMPG vs MSB — Head-to-Head

Bigger by revenue
AMPG
AMPG
1.2× larger
AMPG
$4.5M
$3.6M
MSB
Growing faster (revenue YoY)
AMPG
AMPG
+237.1% gap
AMPG
141.6%
-95.5%
MSB
Higher net margin
MSB
MSB
148.7% more per $
MSB
77.1%
-71.6%
AMPG
Faster 2-yr revenue CAGR
AMPG
AMPG
Annualised
AMPG
39.7%
-24.1%
MSB

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
AMPG
AMPG
MSB
MSB
Revenue
$4.5M
$3.6M
Net Profit
$-3.2M
$2.8M
Gross Margin
22.8%
77.1%
Operating Margin
-73.3%
Net Margin
-71.6%
77.1%
Revenue YoY
141.6%
-95.5%
Net Profit YoY
16.1%
-96.5%
EPS (diluted)
$-0.14

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
AMPG
AMPG
MSB
MSB
Q4 25
$4.5M
$3.6M
Q3 25
$6.1M
$5.6M
Q2 25
$11.0M
$4.7M
Q1 25
$3.6M
$6.9M
Q4 24
$1.9M
$79.0M
Q3 24
$2.8M
$6.5M
Q2 24
$2.5M
$6.3M
Q1 24
$2.3M
$6.2M
Net Profit
AMPG
AMPG
MSB
MSB
Q4 25
$-3.2M
$2.8M
Q3 25
$-188.4K
$4.7M
Q2 25
$-1.8M
$3.6M
Q1 25
$-1.8M
$6.1M
Q4 24
$-3.8M
$78.3M
Q3 24
$-1.2M
$5.4M
Q2 24
$-1.6M
$3.5M
Q1 24
$-4.7M
$4.7M
Gross Margin
AMPG
AMPG
MSB
MSB
Q4 25
22.8%
77.1%
Q3 25
48.6%
84.6%
Q2 25
7.8%
76.7%
Q1 25
33.0%
88.5%
Q4 24
10.7%
99.1%
Q3 24
47.6%
83.2%
Q2 24
41.8%
55.7%
Q1 24
38.5%
75.3%
Operating Margin
AMPG
AMPG
MSB
MSB
Q4 25
-73.3%
Q3 25
-3.6%
Q2 25
-17.5%
Q1 25
-52.5%
Q4 24
-234.5%
Q3 24
-38.4%
Q2 24
-62.0%
Q1 24
-62.3%
Net Margin
AMPG
AMPG
MSB
MSB
Q4 25
-71.6%
77.1%
Q3 25
-3.1%
84.6%
Q2 25
-16.1%
76.7%
Q1 25
-51.1%
88.5%
Q4 24
-206.2%
99.1%
Q3 24
-42.0%
83.2%
Q2 24
-62.4%
55.7%
Q1 24
-203.0%
75.3%
EPS (diluted)
AMPG
AMPG
MSB
MSB
Q4 25
$-0.14
Q3 25
$-0.01
Q2 25
$-0.09
Q1 25
$-0.09
Q4 24
$-0.28
Q3 24
$-0.12
Q2 24
$-0.16
Q1 24
$-0.48

Balance Sheet & Financial Strength

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

Metric
AMPG
AMPG
MSB
MSB
Cash + ST InvestmentsLiquidity on hand
$5.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$32.9M
$21.1M
Total Assets
$51.5M
$26.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPG
AMPG
MSB
MSB
Q4 25
$5.0M
Q3 25
$8.4M
Q2 25
$11.1M
Q1 25
$16.9M
Q4 24
$19.3M
Q3 24
$1.1M
Q2 24
$1.0M
Q1 24
$2.4M
Total Debt
AMPG
AMPG
MSB
MSB
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$1.1M
Q2 24
$36.4K
Q1 24
$63.2K
Stockholders' Equity
AMPG
AMPG
MSB
MSB
Q4 25
$32.9M
$21.1M
Q3 25
$35.8M
$22.8M
Q2 25
$35.8M
$19.6M
Q1 25
$35.8M
$23.3M
Q4 24
$37.5M
$95.3M
Q3 24
$20.4M
$22.1M
Q2 24
$20.7M
$20.7M
Q1 24
$22.2M
$21.0M
Total Assets
AMPG
AMPG
MSB
MSB
Q4 25
$51.5M
$26.0M
Q3 25
$47.2M
$24.8M
Q2 25
$48.6M
$27.4M
Q1 25
$42.1M
$101.7M
Q4 24
$43.2M
$100.7M
Q3 24
$27.5M
$26.2M
Q2 24
$25.4M
$25.1M
Q1 24
$26.9M
$26.7M
Debt / Equity
AMPG
AMPG
MSB
MSB
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.06×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
AMPG
AMPG
MSB
MSB
Operating Cash FlowLast quarter
$-3.4M
$3.5M
Free Cash FlowOCF − Capex
$-3.5M
FCF MarginFCF / Revenue
-78.4%
Capex IntensityCapex / Revenue
1.9%
Cash ConversionOCF / Net Profit
1.27×
TTM Free Cash FlowTrailing 4 quarters
$-9.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPG
AMPG
MSB
MSB
Q4 25
$-3.4M
$3.5M
Q3 25
$-999.4K
$4.4M
Q2 25
$-2.3M
$2.1M
Q1 25
$-2.0M
$93.9M
Q4 24
$-1.2M
$78.2M
Q3 24
$-1.7M
$3.8M
Q2 24
$-1.3M
$2.5M
Q1 24
$-1.1M
$14.6M
Free Cash Flow
AMPG
AMPG
MSB
MSB
Q4 25
$-3.5M
Q3 25
$-1.4M
Q2 25
$-2.4M
Q1 25
$-2.4M
Q4 24
$-1.2M
Q3 24
$-1.7M
Q2 24
$-1.3M
Q1 24
$-1.1M
FCF Margin
AMPG
AMPG
MSB
MSB
Q4 25
-78.4%
Q3 25
-23.7%
Q2 25
-21.6%
Q1 25
-65.8%
Q4 24
-63.9%
Q3 24
-61.6%
Q2 24
-52.7%
Q1 24
-47.0%
Capex Intensity
AMPG
AMPG
MSB
MSB
Q4 25
1.9%
Q3 25
7.3%
Q2 25
1.1%
Q1 25
10.0%
Q4 24
0.9%
Q3 24
0.4%
Q2 24
0.5%
Q1 24
0.1%
Cash Conversion
AMPG
AMPG
MSB
MSB
Q4 25
1.27×
Q3 25
0.92×
Q2 25
0.57×
Q1 25
15.48×
Q4 24
1.00×
Q3 24
0.71×
Q2 24
0.72×
Q1 24
3.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPG
AMPG

Other$2.7M60%
Distribution$1.8M40%

MSB
MSB

Segment breakdown not available.

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