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Side-by-side financial comparison of AEMETIS, INC (AMTX) and Cambium Networks Corp (CMBM). Click either name above to swap in a different company.

AEMETIS, INC is the larger business by last-quarter revenue ($43.3M vs $40.3M, roughly 1.1× Cambium Networks Corp). On growth, AEMETIS, INC posted the faster year-over-year revenue change (-7.9% vs -23.2%). AEMETIS, INC produced more free cash flow last quarter ($-10.8M vs $-10.8M). Over the past eight quarters, AEMETIS, INC's revenue compounded faster (-22.8% CAGR vs -27.2%).

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.

Cambium Networks Corporation is an American manufacturer of wireless telecommunications equipment, including Enterprise WiFi, Network switch, Internet of Things, and fixed wireless broadband and Wi-Fi for enterprises products for Internet access. Publicly traded on the NASDAQ stock exchange, it spun out of Motorola in October 2011.

AMTX vs CMBM — Head-to-Head

Bigger by revenue
AMTX
AMTX
1.1× larger
AMTX
$43.3M
$40.3M
CMBM
Growing faster (revenue YoY)
AMTX
AMTX
+15.3% gap
AMTX
-7.9%
-23.2%
CMBM
More free cash flow
AMTX
AMTX
$29.0K more FCF
AMTX
$-10.8M
$-10.8M
CMBM
Faster 2-yr revenue CAGR
AMTX
AMTX
Annualised
AMTX
-22.8%
-27.2%
CMBM

Income Statement — Q4 FY2025 vs Q4 FY2024

Metric
AMTX
AMTX
CMBM
CMBM
Revenue
$43.3M
$40.3M
Net Profit
$-7.2M
Gross Margin
17.8%
36.6%
Operating Margin
-5.7%
-28.4%
Net Margin
-17.9%
Revenue YoY
-7.9%
-23.2%
Net Profit YoY
71.0%
EPS (diluted)
$-0.03
$-0.26

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
CMBM
CMBM
Q4 25
$43.3M
Q3 25
$59.2M
Q2 25
$52.2M
Q1 25
$42.9M
Q4 24
$47.0M
$40.3M
Q3 24
$81.4M
$44.7M
Q2 24
$66.6M
$45.2M
Q1 24
$72.6M
$47.1M
Net Profit
AMTX
AMTX
CMBM
CMBM
Q4 25
Q3 25
$-23.7M
Q2 25
$-23.4M
Q1 25
$-24.5M
Q4 24
$-7.2M
Q3 24
$-17.9M
$-34.5M
Q2 24
$-29.2M
$-14.2M
Q1 24
$-24.2M
$-18.4M
Gross Margin
AMTX
AMTX
CMBM
CMBM
Q4 25
17.8%
Q3 25
-0.1%
Q2 25
-6.4%
Q1 25
-11.8%
Q4 24
-4.3%
36.6%
Q3 24
4.8%
43.6%
Q2 24
-2.7%
32.5%
Q1 24
-0.8%
29.8%
Operating Margin
AMTX
AMTX
CMBM
CMBM
Q4 25
-5.7%
Q3 25
-14.4%
Q2 25
-20.4%
Q1 25
-36.3%
Q4 24
-28.7%
-28.4%
Q3 24
-4.8%
-69.6%
Q2 24
-20.4%
-27.2%
Q1 24
-13.0%
-33.1%
Net Margin
AMTX
AMTX
CMBM
CMBM
Q4 25
Q3 25
-40.1%
Q2 25
-44.8%
Q1 25
-57.2%
Q4 24
-17.9%
Q3 24
-22.0%
-77.3%
Q2 24
-43.8%
-31.5%
Q1 24
-33.4%
-39.2%
EPS (diluted)
AMTX
AMTX
CMBM
CMBM
Q4 25
$-0.03
Q3 25
$-0.37
Q2 25
$-0.41
Q1 25
$-0.47
Q4 24
$-0.29
$-0.26
Q3 24
$-0.38
$-1.22
Q2 24
$-0.66
$-0.51
Q1 24
$-0.58
$-0.66

Balance Sheet & Financial Strength

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

Metric
AMTX
AMTX
CMBM
CMBM
Cash + ST InvestmentsLiquidity on hand
$4.9M
Total DebtLower is stronger
$67.6M
Stockholders' EquityBook value
$-306.8M
$-3.2M
Total Assets
$259.8M
$173.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMTX
AMTX
CMBM
CMBM
Q4 25
$4.9M
Q3 25
$5.6M
Q2 25
$1.6M
Q1 25
$499.0K
Q4 24
$898.0K
Q3 24
$296.0K
Q2 24
$234.0K
Q1 24
$1.6M
Total Debt
AMTX
AMTX
CMBM
CMBM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$338.1M
$67.6M
Q3 24
$322.2M
$67.6M
Q2 24
$309.0M
$68.9M
Q1 24
$307.2M
$63.8M
Stockholders' Equity
AMTX
AMTX
CMBM
CMBM
Q4 25
$-306.8M
Q3 25
$-304.9M
Q2 25
$-289.3M
Q1 25
$-280.7M
Q4 24
$-263.9M
$-3.2M
Q3 24
$-258.9M
$1.9M
Q2 24
$-249.0M
$34.1M
Q1 24
$-232.1M
$45.0M
Total Assets
AMTX
AMTX
CMBM
CMBM
Q4 25
$259.8M
Q3 25
$241.1M
Q2 25
$240.0M
Q1 25
$242.5M
Q4 24
$259.3M
$173.7M
Q3 24
$259.3M
$194.3M
Q2 24
$259.3M
$221.1M
Q1 24
$259.3M
$219.8M
Debt / Equity
AMTX
AMTX
CMBM
CMBM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
36.12×
Q2 24
2.02×
Q1 24
1.42×

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
CMBM
CMBM
Operating Cash FlowLast quarter
$5.8M
$-10.4M
Free Cash FlowOCF − Capex
$-10.8M
$-10.8M
FCF MarginFCF / Revenue
-24.9%
-26.8%
Capex IntensityCapex / Revenue
38.2%
1.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-22.7M
$-21.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMTX
AMTX
CMBM
CMBM
Q4 25
$5.8M
Q3 25
$3.1M
Q2 25
$-5.7M
Q1 25
$160.0K
Q4 24
$-12.6M
$-10.4M
Q3 24
$-5.0M
$8.9M
Q2 24
$-5.1M
$2.4M
Q1 24
$-10.3M
$-15.9M
Free Cash Flow
AMTX
AMTX
CMBM
CMBM
Q4 25
$-10.8M
Q3 25
$-1.0M
Q2 25
$-9.3M
Q1 25
$-1.7M
Q4 24
$-19.4M
$-10.8M
Q3 24
$-9.5M
$6.8M
Q2 24
$-10.5M
$87.0K
Q1 24
$-13.9M
$-17.4M
FCF Margin
AMTX
AMTX
CMBM
CMBM
Q4 25
-24.9%
Q3 25
-1.7%
Q2 25
-17.7%
Q1 25
-3.9%
Q4 24
-41.2%
-26.8%
Q3 24
-11.6%
15.2%
Q2 24
-15.8%
0.2%
Q1 24
-19.1%
-37.0%
Capex Intensity
AMTX
AMTX
CMBM
CMBM
Q4 25
38.2%
Q3 25
6.9%
Q2 25
6.7%
Q1 25
4.3%
Q4 24
14.4%
1.1%
Q3 24
5.5%
4.8%
Q2 24
8.1%
5.1%
Q1 24
4.9%
3.3%

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%

CMBM
CMBM

Enterprise$16.6M41%
Point To Multi Point$16.4M41%
Other$5.8M14%

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