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

AmpliTech Group, Inc. is the larger business by last-quarter revenue ($4.5M vs $2.5M, roughly 1.8× NSTS Bancorp, Inc.). NSTS Bancorp, Inc. runs the higher net margin — 214.3% vs -71.6%, a 285.9% gap on every dollar of revenue. On growth, AmpliTech Group, Inc. posted the faster year-over-year revenue change (141.6% vs 3.0%). NSTS Bancorp, Inc. produced more free cash flow last quarter ($3.9M vs $-3.5M). Over the past eight quarters, AmpliTech Group, Inc.'s revenue compounded faster (39.7% CAGR vs 11.7%).

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

NSTS Bancorp, Inc. is a U.S.-based bank holding company. It offers a comprehensive suite of retail and commercial banking products and services, including deposit accounts, personal loans, commercial loans, and wealth management solutions, primarily serving individual consumers and small-to-medium enterprises in its regional operating areas.

AMPG vs NSTS — Head-to-Head

Bigger by revenue
AMPG
AMPG
1.8× larger
AMPG
$4.5M
$2.5M
NSTS
Growing faster (revenue YoY)
AMPG
AMPG
+138.6% gap
AMPG
141.6%
3.0%
NSTS
Higher net margin
NSTS
NSTS
285.9% more per $
NSTS
214.3%
-71.6%
AMPG
More free cash flow
NSTS
NSTS
$7.5M more FCF
NSTS
$3.9M
$-3.5M
AMPG
Faster 2-yr revenue CAGR
AMPG
AMPG
Annualised
AMPG
39.7%
11.7%
NSTS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMPG
AMPG
NSTS
NSTS
Revenue
$4.5M
$2.5M
Net Profit
$-3.2M
$135.0K
Gross Margin
22.8%
Operating Margin
-73.3%
Net Margin
-71.6%
214.3%
Revenue YoY
141.6%
3.0%
Net Profit YoY
16.1%
393.5%
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
NSTS
NSTS
Q4 25
$4.5M
$2.5M
Q3 25
$6.1M
$2.5M
Q2 25
$11.0M
$2.5M
Q1 25
$3.6M
$2.2M
Q4 24
$1.9M
$2.4M
Q3 24
$2.8M
$2.3M
Q2 24
$2.5M
$2.3M
Q1 24
$2.3M
$2.0M
Net Profit
AMPG
AMPG
NSTS
NSTS
Q4 25
$-3.2M
$135.0K
Q3 25
$-188.4K
$65.0K
Q2 25
$-1.8M
$-258.0K
Q1 25
$-1.8M
$-328.0K
Q4 24
$-3.8M
$-46.0K
Q3 24
$-1.2M
$-171.0K
Q2 24
$-1.6M
$-326.0K
Q1 24
$-4.7M
$-246.0K
Gross Margin
AMPG
AMPG
NSTS
NSTS
Q4 25
22.8%
Q3 25
48.6%
Q2 25
7.8%
Q1 25
33.0%
Q4 24
10.7%
Q3 24
47.6%
Q2 24
41.8%
Q1 24
38.5%
Operating Margin
AMPG
AMPG
NSTS
NSTS
Q4 25
-73.3%
Q3 25
-3.6%
2.6%
Q2 25
-17.5%
-10.1%
Q1 25
-52.5%
-15.2%
Q4 24
-234.5%
-71.9%
Q3 24
-38.4%
-7.6%
Q2 24
-62.0%
-14.2%
Q1 24
-62.3%
-12.2%
Net Margin
AMPG
AMPG
NSTS
NSTS
Q4 25
-71.6%
214.3%
Q3 25
-3.1%
2.6%
Q2 25
-16.1%
-10.1%
Q1 25
-51.1%
-15.2%
Q4 24
-206.2%
-71.9%
Q3 24
-42.0%
-7.6%
Q2 24
-62.4%
-14.2%
Q1 24
-203.0%
-12.2%
EPS (diluted)
AMPG
AMPG
NSTS
NSTS
Q4 25
$-0.14
Q3 25
$-0.01
$0.01
Q2 25
$-0.09
Q1 25
$-0.09
Q4 24
$-0.28
Q3 24
$-0.12
$-0.03
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
NSTS
NSTS
Cash + ST InvestmentsLiquidity on hand
$5.0M
$34.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$32.9M
$80.0M
Total Assets
$51.5M
$266.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPG
AMPG
NSTS
NSTS
Q4 25
$5.0M
$34.0M
Q3 25
$8.4M
$34.1M
Q2 25
$11.1M
$47.5M
Q1 25
$16.9M
$57.5M
Q4 24
$19.3M
$53.5M
Q3 24
$1.1M
$34.6M
Q2 24
$1.0M
$32.4M
Q1 24
$2.4M
$36.4M
Total Debt
AMPG
AMPG
NSTS
NSTS
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
NSTS
NSTS
Q4 25
$32.9M
$80.0M
Q3 25
$35.8M
$78.9M
Q2 25
$35.8M
$77.8M
Q1 25
$35.8M
$77.5M
Q4 24
$37.5M
$76.5M
Q3 24
$20.4M
$78.4M
Q2 24
$20.7M
$76.5M
Q1 24
$22.2M
$77.0M
Total Assets
AMPG
AMPG
NSTS
NSTS
Q4 25
$51.5M
$266.6M
Q3 25
$47.2M
$269.8M
Q2 25
$48.6M
$276.0M
Q1 25
$42.1M
$282.7M
Q4 24
$43.2M
$278.7M
Q3 24
$27.5M
$268.4M
Q2 24
$25.4M
$265.9M
Q1 24
$26.9M
$265.6M
Debt / Equity
AMPG
AMPG
NSTS
NSTS
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
NSTS
NSTS
Operating Cash FlowLast quarter
$-3.4M
$4.1M
Free Cash FlowOCF − Capex
$-3.5M
$3.9M
FCF MarginFCF / Revenue
-78.4%
156.9%
Capex IntensityCapex / Revenue
1.9%
4.1%
Cash ConversionOCF / Net Profit
30.01×
TTM Free Cash FlowTrailing 4 quarters
$-9.7M
$4.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPG
AMPG
NSTS
NSTS
Q4 25
$-3.4M
$4.1M
Q3 25
$-999.4K
$2.9M
Q2 25
$-2.3M
$655.0K
Q1 25
$-2.0M
$-2.7M
Q4 24
$-1.2M
$9.4M
Q3 24
$-1.7M
$1.6M
Q2 24
$-1.3M
$-1.6M
Q1 24
$-1.1M
$92.0K
Free Cash Flow
AMPG
AMPG
NSTS
NSTS
Q4 25
$-3.5M
$3.9M
Q3 25
$-1.4M
$2.9M
Q2 25
$-2.4M
$616.0K
Q1 25
$-2.4M
$-2.7M
Q4 24
$-1.2M
$9.1M
Q3 24
$-1.7M
$1.6M
Q2 24
$-1.3M
$-1.7M
Q1 24
$-1.1M
$76.0K
FCF Margin
AMPG
AMPG
NSTS
NSTS
Q4 25
-78.4%
156.9%
Q3 25
-23.7%
113.9%
Q2 25
-21.6%
24.2%
Q1 25
-65.8%
-126.1%
Q4 24
-63.9%
373.1%
Q3 24
-61.6%
69.3%
Q2 24
-52.7%
-76.4%
Q1 24
-47.0%
3.8%
Capex Intensity
AMPG
AMPG
NSTS
NSTS
Q4 25
1.9%
4.1%
Q3 25
7.3%
0.1%
Q2 25
1.1%
1.5%
Q1 25
10.0%
2.5%
Q4 24
0.9%
13.1%
Q3 24
0.4%
2.3%
Q2 24
0.5%
5.1%
Q1 24
0.1%
0.8%
Cash Conversion
AMPG
AMPG
NSTS
NSTS
Q4 25
30.01×
Q3 25
44.03×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

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%

NSTS
NSTS

Segment breakdown not available.

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