Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$0
four quarters, 2025-01-01 to 2025-12-31
Revenue, TTM ZNOG
FY Dec 2025
$0
FY Dec 2024
$0
FY Dec 2023
$54.0K
FY Dec 2022
$2.3M
FY Dec 2021
$11.3M
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
$0
Sep 2025
$0
Jun 2025
$0
Mar 2025
$0
Dec 2024
$0
Sep 2024
$0
At each fiscal year end
Single quarter
Net margin, TTM
n/a
revenue under $1M, the ratio says nothing
Net margin, TTM ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
-2,354%
FY Dec 2021
-95.2%
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Free cash flow, TTM
n/a
capex not filed for the four quarters
Free cash flow, TTM ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
-$5.2M
FY Dec 2022
-$5.7M
FY Dec 2021
-$5.9M
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
-$1.2M
At each fiscal year end
Single quarter
Debt to equity
0.00x
current debt only, 2025-12-31 (6 months older than the period end); equity 2026-06-30
Debt to equity ZNOG
FY Dec 2025
0.00x
FY Dec 2024
0.02x
FY Dec 2023
0.02x
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
0.00x
Mar 2026
0.00x
Dec 2025
0.00x
Sep 2025
0.00x
Jun 2025
0.00x
Mar 2025
0.01x
Dec 2024
0.02x
Sep 2024
0.02x
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
no debt to cover
Cash flow to debt ZNOG
FY Dec 2025
n/a
FY Dec 2024
-12.83x
FY Dec 2023
-11.88x
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
-139.91x
Jun 2025
-33.26x
Mar 2025
-21.89x
Dec 2024
-12.83x
Sep 2024
-13.82x
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-18.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity ZNOG
FY Dec 2025
-21.5%
FY Dec 2024
-29.1%
FY Dec 2023
-35.3%
FY Dec 2022
-136.9%
FY Dec 2021
-23.2%
Jun 2026
-18.5%
Mar 2026
-19.8%
Dec 2025
-21.5%
Sep 2025
-20.7%
Jun 2025
-22.4%
Mar 2025
-26.0%
Dec 2024
-29.1%
Sep 2024
-30.1%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-16.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets ZNOG
FY Dec 2025
-19.5%
FY Dec 2024
-25.8%
FY Dec 2023
-30.2%
FY Dec 2022
-121.1%
FY Dec 2021
-20.1%
Jun 2026
-16.8%
Mar 2026
-18.1%
Dec 2025
-19.5%
Sep 2025
-18.9%
Jun 2025
-19.9%
Mar 2025
-23.1%
Dec 2024
-25.8%
Sep 2024
-26.9%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-18.0%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed ZNOG
FY Dec 2025
-21.0%
FY Dec 2024
-28.2%
FY Dec 2023
-34.5%
FY Dec 2022
-134.6%
FY Dec 2021
-23.1%
Jun 2026
-18.0%
Mar 2026
-19.4%
Dec 2025
-21.0%
Sep 2025
-20.1%
Jun 2025
-21.7%
Mar 2025
-24.9%
Dec 2024
-28.2%
Sep 2024
-29.2%
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$411.1M
market value at close 2026-10-27 on 2026-08-06 shares, plus current debt only, 2025-12-31 (6 months older than the period end), minus cash 2026-06-30
Enterprise value ZNOG
FY Dec 2025
$243.0M
FY Dec 2024
$101.0M
FY Dec 2023
$42.2M
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
$523.1M
Mar 2026
$402.1M
Dec 2025
$243.0M
Sep 2025
$189.8M
Jun 2025
$188.0M
Mar 2025
$164.7M
Dec 2024
$101.0M
Sep 2024
$32.5M
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
capex not filed for the four quarters
FCF yield ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
-12.2%
FY Dec 2022
-18.5%
FY Dec 2021
-10.1%
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing ZNOG
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
ZNOG ranks highest on financial health (99th percentile) and growth (85th), and lowest on institutional and government (1st), among Energy peers.
Profitability
12
Inputs
Return on equity-18.5% · 18 pct, sector of 109
Return on assets-16.8% · 11 pct, sector of 129
Return on invested capitalpre-tax loss, no effective tax rate to apply
Return on capital employed-18.0% · 7 pct, sector of 110
Financial health
100
Inputs
Debt to equity0.00x · 100 pct, sector of 111
Cash flow to debtno debt to cover
Growth
85
Inputs
Revenue growth, YoY+41.2% · 85 pct, sector of 141
Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Institutional and government
1
Inputs
Funds adding, latest quarter3 · 1 pct, sector of 145
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
75
Inputs
Short interest, % of float+0.6% · 90 pct, sector of 168
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-K+7.9% · 61 pct, sector of 120
2 not measured: Insider conviction, US patents
Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
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