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Side-by-side financial comparison of AEMETIS, INC (AMTX) and NORTECH SYSTEMS INC (NSYS). Click either name above to swap in a different company.

AEMETIS, INC is the larger business by last-quarter revenue ($43.3M vs $30.3M, roughly 1.4× NORTECH SYSTEMS INC). On growth, NORTECH SYSTEMS INC posted the faster year-over-year revenue change (5.9% vs -7.9%). NORTECH SYSTEMS INC produced more free cash flow last quarter ($5.5M vs $-10.8M). Over the past eight quarters, NORTECH SYSTEMS INC's revenue compounded faster (-5.9% CAGR vs -22.8%).

Aemetis, Inc. is a renewable fuels and sustainable biochemicals producer operating across North America and India. Its core products include low-carbon ethanol, renewable natural gas and biodiesel, serving transportation, industrial and agricultural sectors with decarbonization solutions for commercial clients.

Nortech Systems Inc is a global electronics manufacturing services provider. It delivers end-to-end solutions covering product design, prototyping, full-scale production, and supply chain management for clients operating in medical technology, industrial automation, aerospace and defense, and transportation sectors. It specializes in high-reliability, regulatory-compliant electronic components and assemblies tailored to strict industry standards.

AMTX vs NSYS — Head-to-Head

Bigger by revenue
AMTX
AMTX
1.4× larger
AMTX
$43.3M
$30.3M
NSYS
Growing faster (revenue YoY)
NSYS
NSYS
+13.8% gap
NSYS
5.9%
-7.9%
AMTX
More free cash flow
NSYS
NSYS
$16.3M more FCF
NSYS
$5.5M
$-10.8M
AMTX
Faster 2-yr revenue CAGR
NSYS
NSYS
Annualised
NSYS
-5.9%
-22.8%
AMTX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMTX
AMTX
NSYS
NSYS
Revenue
$43.3M
$30.3M
Net Profit
$897.0K
Gross Margin
17.8%
16.7%
Operating Margin
-5.7%
3.0%
Net Margin
3.0%
Revenue YoY
-7.9%
5.9%
Net Profit YoY
160.7%
EPS (diluted)
$-0.03
$0.32

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
AMTX
AMTX
NSYS
NSYS
Q4 25
$43.3M
$30.3M
Q3 25
$59.2M
$30.5M
Q2 25
$52.2M
$30.7M
Q1 25
$42.9M
$26.9M
Q4 24
$47.0M
$28.6M
Q3 24
$81.4M
$31.4M
Q2 24
$66.6M
$33.9M
Q1 24
$72.6M
$34.2M
Net Profit
AMTX
AMTX
NSYS
NSYS
Q4 25
$897.0K
Q3 25
$-23.7M
$-146.0K
Q2 25
$-23.4M
$313.0K
Q1 25
$-24.5M
$-1.3M
Q4 24
$-1.5M
Q3 24
$-17.9M
$-739.0K
Q2 24
$-29.2M
$157.0K
Q1 24
$-24.2M
$765.0K
Gross Margin
AMTX
AMTX
NSYS
NSYS
Q4 25
17.8%
16.7%
Q3 25
-0.1%
16.5%
Q2 25
-6.4%
15.8%
Q1 25
-11.8%
11.4%
Q4 24
-4.3%
9.9%
Q3 24
4.8%
12.2%
Q2 24
-2.7%
13.6%
Q1 24
-0.8%
15.9%
Operating Margin
AMTX
AMTX
NSYS
NSYS
Q4 25
-5.7%
3.0%
Q3 25
-14.4%
3.1%
Q2 25
-20.4%
2.4%
Q1 25
-36.3%
-6.0%
Q4 24
-28.7%
-4.3%
Q3 24
-4.8%
-1.5%
Q2 24
-20.4%
1.0%
Q1 24
-13.0%
3.4%
Net Margin
AMTX
AMTX
NSYS
NSYS
Q4 25
3.0%
Q3 25
-40.1%
-0.5%
Q2 25
-44.8%
1.0%
Q1 25
-57.2%
-4.9%
Q4 24
-5.2%
Q3 24
-22.0%
-2.4%
Q2 24
-43.8%
0.5%
Q1 24
-33.4%
2.2%
EPS (diluted)
AMTX
AMTX
NSYS
NSYS
Q4 25
$-0.03
$0.32
Q3 25
$-0.37
$-0.05
Q2 25
$-0.41
$0.12
Q1 25
$-0.47
$-0.48
Q4 24
$-0.29
$-0.51
Q3 24
$-0.38
$-0.27
Q2 24
$-0.66
$0.05
Q1 24
$-0.58
$0.26

Balance Sheet & Financial Strength

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

Metric
AMTX
AMTX
NSYS
NSYS
Cash + ST InvestmentsLiquidity on hand
$4.9M
$1.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$-306.8M
$34.5M
Total Assets
$259.8M
$71.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMTX
AMTX
NSYS
NSYS
Q4 25
$4.9M
$1.7M
Q3 25
$5.6M
$1.3M
Q2 25
$1.6M
$652.0K
Q1 25
$499.0K
$1.2M
Q4 24
$898.0K
$916.0K
Q3 24
$296.0K
$1.2M
Q2 24
$234.0K
$1.5M
Q1 24
$1.6M
$4.0M
Total Debt
AMTX
AMTX
NSYS
NSYS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$338.1M
Q3 24
$322.2M
Q2 24
$309.0M
Q1 24
$307.2M
Stockholders' Equity
AMTX
AMTX
NSYS
NSYS
Q4 25
$-306.8M
$34.5M
Q3 25
$-304.9M
$33.4M
Q2 25
$-289.3M
$33.4M
Q1 25
$-280.7M
$32.8M
Q4 24
$-263.9M
$34.0M
Q3 24
$-258.9M
$35.7M
Q2 24
$-249.0M
$36.1M
Q1 24
$-232.1M
$36.0M
Total Assets
AMTX
AMTX
NSYS
NSYS
Q4 25
$259.8M
$71.9M
Q3 25
$241.1M
$74.8M
Q2 25
$240.0M
$74.8M
Q1 25
$242.5M
$73.5M
Q4 24
$259.3M
$72.4M
Q3 24
$259.3M
$77.0M
Q2 24
$259.3M
$76.3M
Q1 24
$259.3M
$75.5M

Cash Flow & Capital Efficiency

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

Metric
AMTX
AMTX
NSYS
NSYS
Operating Cash FlowLast quarter
$5.8M
$5.6M
Free Cash FlowOCF − Capex
$-10.8M
$5.5M
FCF MarginFCF / Revenue
-24.9%
18.0%
Capex IntensityCapex / Revenue
38.2%
0.5%
Cash ConversionOCF / Net Profit
6.25×
TTM Free Cash FlowTrailing 4 quarters
$-22.7M
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMTX
AMTX
NSYS
NSYS
Q4 25
$5.8M
$5.6M
Q3 25
$3.1M
$-92.0K
Q2 25
$-5.7M
$157.0K
Q1 25
$160.0K
$-2.9M
Q4 24
$-12.6M
$793.0K
Q3 24
$-5.0M
$-1.6M
Q2 24
$-5.1M
$-4.3M
Q1 24
$-10.3M
$2.8M
Free Cash Flow
AMTX
AMTX
NSYS
NSYS
Q4 25
$-10.8M
$5.5M
Q3 25
$-1.0M
$-242.0K
Q2 25
$-9.3M
$58.0K
Q1 25
$-1.7M
$-3.2M
Q4 24
$-19.4M
$503.0K
Q3 24
$-9.5M
$-1.6M
Q2 24
$-10.5M
$-4.6M
Q1 24
$-13.9M
$2.1M
FCF Margin
AMTX
AMTX
NSYS
NSYS
Q4 25
-24.9%
18.0%
Q3 25
-1.7%
-0.8%
Q2 25
-17.7%
0.2%
Q1 25
-3.9%
-11.9%
Q4 24
-41.2%
1.8%
Q3 24
-11.6%
-5.2%
Q2 24
-15.8%
-13.5%
Q1 24
-19.1%
6.1%
Capex Intensity
AMTX
AMTX
NSYS
NSYS
Q4 25
38.2%
0.5%
Q3 25
6.9%
0.5%
Q2 25
6.7%
0.3%
Q1 25
4.3%
1.0%
Q4 24
14.4%
1.0%
Q3 24
5.5%
0.1%
Q2 24
8.1%
0.8%
Q1 24
4.9%
2.2%
Cash Conversion
AMTX
AMTX
NSYS
NSYS
Q4 25
6.25×
Q3 25
Q2 25
0.50×
Q1 25
Q4 24
Q3 24
Q2 24
-27.30×
Q1 24
3.70×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMTX
AMTX

Ethanol Sales$28.8M66%
Wet Distillers Grains$6.8M16%
California Dairy Renewable Natural Gas$5.2M12%
Other$1.8M4%

NSYS
NSYS

Medical Imaging$11.4M37%
Medical Device$8.0M26%
Industrial$7.3M24%
Aerospace And Defense$3.7M12%

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