Stocktoria

Graphene & Solar Technologies Ltd GSTX

OTC · stock · Metal Mining · website · IPO 2011-12-05

Graphene & Solar Technologies Ltd (GSTX) earns a Piotroski F-score of 2/9 (weak financial health). It does not currently pay a dividend.

$0.10 high · $0.00 low · daily closes (~2y) · hover for date & price
22/100
Stocktoria Quality Score · grade D
2/9
Piotroski F — financial health
—
Altman Z″ — distress risk
—
Dividend yield · no dividend

Quality score trend · recomputed for each fiscal year

Piotroski F /9
2 2 1 3 1 3 1 2 3 2 2016201720182019202020212022202320242025

Each year's score is computed from that year's filing — a rising Piotroski F or Altman Z″ means improving financial health, a fall is worth a look.

$0.08 as of 2026-09-01 · +18917.5% 1y
$0.00$0.1052-wk
Market cap USD$71M
Return on equity 5y avg-1066.8%
Beta-42.63
Revenue trend · last 2y · up

How it ranks in Mining & Extraction · percentile among 196 companies

Piotroski Fstronger than 8%

Percentile vs other Mining & Extraction companies we cover — e.g. “stronger than 90%” means only 10% score higher on that measure.

Piotroski F breakdown · 2/9 tests passed

Sector peers · similar-size Mining & Extraction companies compare side by side →

TickerCompanyPiotroski FAltman Z″P / ERevenue growth
GSTXGraphene & Solar Technologies Ltd2/9———
VALEVale S.A.4/9——-19.3%
FCXFREEPORT-MCMORAN INC3/92.89—+1.8%
CLFCLEVELAND-CLIFFS INC.2/90.9—-3%
SCCOSOUTHERN COPPER CORP/4/96.12—+17.4%
MPMP Materials Corp. / DE3/94.52—+10.1%
IEIvanhoe Electric Inc.4/93.29——

All Mining & Extraction companies →

About Graphene & Solar Technologies Ltd

Graphene & Solar Technologies Limited, together with its subsidiary, manufactures critical materials for the solar and semiconductor markets in the United States and Australia. It engages in the production of solar and semiconductor grade quartz sand; development of silicon wafer manufacturing facilities; and development of green silicon metal smelter, as well as polysilicon production plant. The company was formerly known as Solar Quartz Technologies Corporation and changed its name to Graphene & Solar Technologies Limited in September 2018. Graphene & Solar Technologies Limited was incorporated in 2010 and is based in Phoenix, Arizona.

FAQ

Is GSTX financially healthy?

Graphene & Solar Technologies Ltd's Piotroski F-score is 2/9 (8–9 is excellent, 0–3 weak).

Does GSTX pay a dividend?

No, Graphene & Solar Technologies Ltd does not currently pay a dividend.

Is GSTX a good stock to buy?

Stocktoria doesn't give buy or sell advice, but here is the data on Graphene & Solar Technologies Ltd: a Piotroski F-score of 2/9. Weigh these quality and valuation signals against your own goals.

Computed from company filings · US · as of 2025-09-30. Facts plus Stocktoria's own computed scores — not investment advice.