Graphene & Solar Technologies Ltd
GSTX · Metal Mining · 707.3M shares · +17%/yr ↑ shares · EDGAR filings ↗
Grade
F39Pre-revenue solar/quartz developer with negative returns and near-zero liquidity, dependent on unsecured future financing.
Strengths
- Vertical-integration strategy with quartz assets and large planned wafer/polysilicon projects
- Potential support from U.S. and Australian manufacturing incentive programs
Risks
- No revenue; ROA -10.6 (16th pct) and net loss of $3.3M
- Current/quick ratio 0.014 (8th pct) with only ~$57k cash
- All projects early-stage and contingent on financing that has not been secured
Notable findings
- Exec changeRecent 8-K item 5.02 8-K ↗
- Weak liquidityCurrent ratio 0.01 (<1)
- Chronic dilutionShare count +17%/yr over 1y (dilution)
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Return on assets
-1055.6%
Current ratio
0.0×
Cash & investments
$57K
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-26 | Exec/director change | filing ↗ |
| 2026-06-24 | Material agreementOtherExhibits | filing ↗ |
| 2026-04-23 | Exec/director change | filing ↗ |
| 2026-04-17 | Exec/director change | filing ↗ |
| 2024-02-12 | Material agreementExhibits | filing ↗ |
| 2024-02-09 | Material agreementExhibits | filing ↗ |
| 2023-11-09 | Other | filing ↗ |
| 2022-08-30 | Exec/director change | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-26 | 2026-06-21 | 0001903596-26-000259 ↗ |
| 8-K | 2026-06-24 | 2026-06-24 | 0001903596-26-000255 ↗ |
| 10-Q | 2026-05-15 | 2026-03-31 | 0001903596-26-000223 ↗ |
| 8-K | 2026-04-23 | 2026-04-21 | 0001903596-26-000163 ↗ |
| 8-K | 2026-04-17 | 2026-04-14 | 0001903596-26-000156 ↗ |
| 10-Q | 2026-04-10 | 2025-12-31 | 0001903596-26-000148 ↗ |
| 10-K/A | 2026-03-18 | 2024-09-30 | 0001903596-26-000081 ↗ |
| 10-K | 2026-02-25 | 2025-09-30 | 0001903596-26-000052 ↗ |
| 10-K/A | 2026-02-02 | 2024-09-30 | 0001903596-26-000024 ↗ |
| 10-Q/A | 2025-11-12 | 2025-06-30 | 0001903596-25-000523 ↗ |
| 10-Q | 2025-11-12 | 2025-06-30 | 0001903596-25-000520 ↗ |
| 10-Q | 2025-10-20 | 2025-03-31 | 0001903596-25-000491 ↗ |