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Annual figures as reported in 10-K / 20-F / 40-F filings.
GSTX · CIK 0001497649

GRAPHENE & SOLAR TECHNOLOGIES LTD

Annual figures as reported, FY2014–FY2025. Ratios and growth rates derived on-page.

GSTX logo
Metal Mining
Company profile
OTC · GSTXHQ Phoenix, AZIncorporated in COFiscal year ends Sep 30 Emerging growth company
Net income
−$3.3M
▼ −25.1% vs FY2024
Operating cash flow
−$430K
▼ −347.6% vs FY2024
Diluted EPS
$0.00
▲ +100.0% vs FY2024

Net income

Losses shown in terracotta

−30M−20M−10M0’14’16’18’20’22’24’25−$3.3M

Recent quarters

momentum · last 12 quarters
Net income — Mar ’26 quarter
−$883K
▼ −36.8% vs Mar ’25
Diluted EPS — trailing 12 months
$0.00
▲ +100.0% vs Mar ’25

Quarterly net income

Losses shown in terracotta

−1M−500K0Jun ’23Dec ’23Jun ’24Dec ’24Jun ’25Dec ’25Mar ’26−$883K
QuarterRevenueRev. YoYGross marginNet incomeNet marginDiluted EPS
Mar ’26———−$883K—$0.00
Dec ’25———−$859K—$0.00
Sep ’25———−$739K—$0.00
Jun ’25———−$878K—$0.00
Mar ’25———−$645K—$0.00
Dec ’24———−$1.0M—$0.00
Sep ’24———−$1.5M—−$0.01
Jun ’24———−$418K—$0.00

Profitability & returns

quality of earnings

Returns on capital

Net income vs year-end equity and assets

0%20000000%40000000%’14’16’18’20’22’24

Cash flow

cash generation

Operating cash flow

Net cash from operations

−600K−400K−200K0’14’16’18’20’22’24’25−$430K

Shareholder returns

capital allocation

Diluted shares outstanding

Falling count means buybacks outpace dilution

0200M400M600M’14’15’16’23’24’25667M

Balance sheet

financial position

Stockholders’ equity

At fiscal year end

−2.5M02.5M’14’16’18’20’22’24’25−$4.6M

Growth rates

compounding, annualized
Share count change (split-adjusted)
+80148.7%
10y

Key ratios

derived per fiscal year
Fiscal yearROEROACurrent ratio
FY2025—−1055.6%0.01×
FY2024—−860.9%0.00×
FY2023—−7198.4%0.00×
FY2022—−114347.6%0.00×
FY2021−1066.8%−511.7%0.01×
FY2020—−8990.0%0.00×
FY2019—−845.7%0.08×
FY2018—−2599.8%0.01×
FY2017—−100.0%0.04×
FY2016—682.3%0.00×
FY2015—48237580.0%0.00×
FY2014—−2487.6%0.01×

Annual figures

as reported
Fiscal yearRevenueGross profitOp. incomeNet incomeDiluted EPSOp. cash flowCapexTotal assetsLiabilitiesEquityCashLT debt
FY2025——−$3.1M−$3.3M$0.00−$430K—$313K$4.9M−$4.6M$57K—
FY2024——−$2.6M−$2.6M−$0.01−$96K—$307K$3.1M−$2.8M$2K—
FY2023——−$1.2M−$1.3M$0.00−$72K—$18K$5.0M−$5.0M$1K—
FY2022——−$15.0M−$21.0M—−$44K—$18K$4.1M−$4.0M$3K—
FY2021——−$34.7M−$34.8M—−$320K—$6.8M$3.5M$3.3M$4K—
FY2020——−$1.0M−$1.1M$0.00−$192K—$12K$1.7M−$1.7M$12—
FY2019——−$1.1M−$1.2M−$0.01−$601K—$147K$1.1M−$982K$74K—
FY2018——−$2.1M−$2.1M−$0.01−$457K—$83K$902K−$819K$7K—
FY2017——−$143K−$160K$0.00−$121K—$160K$1.0M−$849K$11K—
FY2016——−$65K$7K$0.00−$35K—$1K$261K−$260K$62K—
FY2015——−$110K$2.4M$2.65−$89K—$5$266K−$266K$5—
FY2014——−$1.7M−$3.4M$26.92−$292K—$135K$3.6M−$3.5M$39K—

Latest filings

the most recent regulatory filings
8-KCurrent report — material event2026-06-30 ↗8-KCurrent report — material event2026-06-26 ↗8-KCurrent report — material event2026-06-24 ↗10-QQuarterly report2026-05-15 ↗8-KCurrent report — material event2026-04-23 ↗8-KCurrent report — material event2026-04-17 ↗10-QQuarterly report2026-04-10 ↗10-K/AAnnual report2026-03-18 ↗10-KAnnual report2026-02-25 ↗10-K/AAnnual report2026-02-02 ↗

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