OTC: GSTX

Graphene & Solar Technologies Ltd

CIK 0001497649 · Metal Mining

Micro Assets $345K as of Jun 30, 2026

The core business of GSTX is manufacturing critical materials for the solar and semiconductor market. GSTX has established/acquired a portfolio of businesses specializing in using advanced manufacturing to make high purity quartz sand, silicon, polysilicon, and silicon wafers. Silica, silicon and… About this business →

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8-K Filed Jun 26, 2026 · Period ending Jun 21, 2026

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8-K Filed Jun 24, 2026 · Period ending Jun 24, 2026

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10-Q Filed May 15, 2026 · Period ending Mar 31, 2026

Summary not yet generated.

8-K Filed Apr 23, 2026 · Period ending Apr 21, 2026

Summary not yet generated.

8-K Filed Apr 17, 2026 · Period ending Apr 14, 2026

Summary not yet generated.

10-Q Filed Apr 10, 2026 · Period ending Dec 31, 2025

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10-K Filed Feb 25, 2026 · Period ending Sep 30, 2025

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10-K Filed Jul 15, 2025 · Period ending Sep 30, 2024

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About Graphene & Solar Technologies Ltd

Source: Item 1 (Business) from the 10-K filed February 25, 2026. Description as filed by the company with the SEC.

ITEM
1. BUSINESS

Overview

The core business
of GSTX is manufacturing critical materials for the solar and semiconductor market. GSTX has established/acquired a portfolio of businesses
specializing in using advanced manufacturing to make high purity quartz sand, silicon, polysilicon, and silicon wafers. Silica, silicon
and polysilicon are widely recognized as a critical minerals by governments in the U.S., Australia, and the EU due to its essential
role in renewable energy (solar cells) and advanced technologies (semiconductors). With a strong ESG focus the company is committed to
establishing local manufacturing of these materials for local markets.

The company is leveraging
its existing business and management’s core competency to reshore solar manufacturing. The initial target markets are USA and Australia
but exploring opportunities in Southeast Asia and Europe. A made locally approach.

The U.S. solar market
in 2025 saw record growth, driven by utility-scale projects and increased domestic manufacturing, making solar over half of new
power capacity, though policy shifts under the "OBBBA" created short-term uncertainty and impacted residential/commercial sectors,
with forecasts pointing to continued strong, future growth amidst supply chain shifts and evolving tax credits.

During the first
half of 2025 in the U.S. a record 18GW of solar was installed. In Q3 a further 11.7GW was installed. This accounted for 58% of new energy
installations in the U.S.

Currently in the
US alone there are approximately 60GW of solar cell and panel manufacturing factories in operation or under construction. GSTX plans
to be one of the companies in production of U.S. made silicon wafers during 2026.

Read full description ↓

Silicon Wafer
Manufacturing

The solar supply
chain can be depicted as follows:

Quartz -> silicon
-> polysilicon -> silicon ingots -> silicon wafers -> solar cells -> solar modules (panels)

GSTX has established
a wholly owned subsidiary, The Quartz & Silicon Materials Company Ltd (“QSM”) to hold its businesses involved in the
solar manufacturing sector. QSM is the parent company for:


Ausquartz Group Holdings Pty Ltd
(AUSQUARTZ) – An Australian based company with world class expertise in high purity quartz. Ausquartz operates a test and pilot
production facility in Melbourne Australia. The company has successfully produced solar and semiconductor grade quartz sand.


The Quartz & Silicon Materials
Company Pty Ltd (QSM AUS) – An Australian based company developing silicon wafer manufacturing facilities in the Oceania Region.


Southland Silicon Materials Limited
(SSM) – A New Zealand based company, and wholly owned subsidiary of QSM AUS), developing a green silicon metal smelter and
a polysilicon production plant on the South Island of New Zealand. These two facilities will utilize local resources and green (renewable)
power.

QSM is in advanced
discussion with several large incumbent manufacturers to reshore manufacturing of silicon ingots, wafers and cells to the US and Australia.
QSM is structured to take advantage of the American “OBBB” and the Australian “Made in Australia” programs to
reshore critical solar manufacturing. Producing wafers locally (Made in America/Made in Australia)
is key to being able to claim government incentives (production credits). QSM is a low technology risk enterprise, no new inventions,
just manufacturing.

5

Government Product
Approvals.

There are
no identified government approvals required for our products and no export restrictions for the products.

Effect
of Existing or Probable Governmental Regulations on the Business.

Management
believes that there are no identified existing or probable government regulations that will adversely impact our business.

Management
believes that the proposed introduction/increase of import duties/tariffs on solar equipment and products from China and South East Asia
will benefit the proposed company operations in the U.S.

Research
and Development Activities.

The primary
research and development during the next fiscal year will involve further development and evaluation of new efficient material processing
techniques. The company plans to manufacture samples of its products for customer validation and presales activity purposes.

Compliance
with Environmental Laws.

Based upon
our long-term experience, management believes that the nature of our proposed processing operations does not involve any onerous environmental
compliance requirements. Compliance costs have been identified and quantified in the company plan of operations, business plan including
financial plan.

Employees.

Certain members
of our management team have been involved in this industry since 2005 and this has resulted in an experienced team of learned employees,
advisors and technical experts in various locations and capacities within both Australia, Central Europe, and in the United States. It
is planned to increase fulltime and part time employees/contractors from the present levels to a minimum of 30 within the next 12 months,
subject to the company securing additional funding.

At the present
time we rely upon experienced consultants with whom management has long-term relationships.

Executive
Management and Technical Team.

Our executive management and technical
team have largely co-worked together since 2005, and especially the last 5 years in Melbourne, Australia, China and the USA. All the
specialized human resources are available to us.

ITEM 1.A. RISK FACTORS.

Not applicable.

ITEM 1.B. UNRESOLVED
STAFF COMMENTS.

Not Applicable