OTC: GSTX

Graphene & Solar Technologies Ltd

CIK 0001497649 · SIC 1000 · Metal Mining

Micro Assets $327K as of Sep 20, 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 Sep 25, 2026 · Period ending Sep 21, 2026

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8-K Filed Sep 17, 2026 · Period ending Sep 16, 2026

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10-Q Filed Aug 14, 2026 · Period ending Jun 30, 2026

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8-K Filed Jun 30, 2026 · Period ending Jun 26, 2026

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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

Summary not yet generated.

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

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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

Summary not yet generated.

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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Latest financial statements

From 10-Q filed Aug 14, 2026 (period ending Jun 30, 2026). As printed on the EDGAR/iXBRL face — not generated by the model.

As filed

Condensed Consolidated Statements of Operations (Unaudited)

Description Three Months Ending June 30, 2026 Three Months Ending June 30, 2025 Nine Months Ending June 30, 2026 Nine Months Ending June 30, 2025
Revenue — — — —
Operating Expenses:
Professional Services 5,627,476 785,329 7,177,078 2,279,549
General and administrative 509,110 18,545 650,536 101,380
Total operating expenses 6,136,586 803,874 7,827,614 2,380,929
Loss from operations (6,136,586) (803,874) (7,827,614) (2,380,929)
Other Income (Expense):
Other income (expense) 631 (5) 669 (56,119)
Interest expense (61,151) (73,837) (178,127) (128,761)
Gain on extinguishment of debt — — 106,500 —
Loss on extinguishment of debt (820,000) — (863,861) —
Total Other Income (Expense) (880,520) (73,842) (934,819) (184,880)
Net Income (Loss) from continuing operations (7,017,106) (877,716) (8,762,433) (2,565,809)
Net Loss from discontinued operations — — — —
Net Income (Loss) (7,017,106) (877,716) (8,762,433) (2,565,809)
Net Loss attributed to non-controlling interest 73,846 29 77,585 428
Net Loss attributed to Graphene & Solar Technologies Ltd. (6,943,260) (877,687) (8,684,848) (2,565,381)
Other Comprehensive Income (128,116) (40,851) 15,546 48,597
Net Comprehensive Loss (7,071,376) (918,538) (8,669,302) (2,516,784)
Net Loss available to common shareholders (7,071,376) (918,538) (8,669,302) (2,516,784)
Income (Loss) per share:
Basic and diluted (0.01) (0.00) (0.01) (0.00)
Weighted average shares outstanding 901,872,827 684,016,586 853,526,404 649,041,287

Condensed Consolidated Balance Sheets

Description June 30, 2026 (Unaudited) September 30, 2025
Assets
Current Assets:
Cash 50,047 57,365
Prepaid expenses 11,815 11,355
Total Current Assets 61,862 68,720
Other Assets:
Furniture and equipment, net of depreciation $96,087 and $89,418 17,198 19,465
Other Receivable 57,762 1,645
Other Assets 118,251 116,192
Right of Use Asset 72,266 107,024
Total Assets 327,339 313,046
Liabilities and Stockholders’ Deficit
Current Liabilities:
Accounts payable and other payable 2,391,996 1,866,742
Accrued interest payable 315,323 248,881
Due to related party 1,582,547 1,836,248
Lease Liability 59,396 59,834
Notes payable $60,000 in default, at 06/30/26 and 09/30/25 322,520 312,316
Notes payable related party 95,809 94,804
Convertible notes payable, net of discount $73,977 and $117,185 308,737 184,828
Convertible notes payable related party, net of discount $21,757 and $58,452 300,920 214,225
Total Current Liabilities 5,377,248 4,817,878
Lease Liability 16,855 51,861
Total Liabilities 5,394,103 4,869,739
Stockholders’ Deficit
Preferred stock: 10,000,000 shares authorized; $0.00001 par value; no shares issued and outstanding — —
Common stock: 1,500,000,000 shares authorized; $0.00001 par value; 739,928,268 and 679,194,059 shares issued and outstanding 7,400 7,262
Additional paid-in capital 70,521,654 69,708,061
Stock Receivable (795,000) (795,000)
Stock Payable 8,028,782 606,635
Accumulated deficit (83,005,074) (74,320,226)
Accumulated other comprehensive income 255,537 239,991
Non-Controlling Interest (80,063) (3,416)
Total Stockholders’ Deficit (5,066,764) (4,556,693)
Total Liabilities and Stockholders’ Deficit 327,339 313,046

Condensed Consolidated Statement of Cash Flows (Unaudited)

Description 2026 2025
Cash flows from operating activities
Net Income (loss) (8,762,433) (2,565,809)
Adjustments to reconcile net income/(loss) to net cash from operating activities:
Stock-based compensation 5,084,761 387,846
Depreciation expense 3,055 246
Amortization of discount 111,604 81,231
Gain on Settlement of Debt (106,500) —
Loss on Settlement of Debt 863,861 —
Changes in operating assets and liabilities:
Accounts payable 842,320 349,776
Accrued interest payable 65,982 46,797
Other assets (1,435) (175,760)
Other receivables (56,092) 79,681
Right of use assets 39,091 33,028
Lease liabilities (39,967) (32,146)
Due to related parties 1,276,219 1,467,621
Net cash used in operating activities (679,534) (327,489)
Cash flows from investing activities
Cash from sale of subsidiary shares 201,110 —
Cash acquired from purchase of subsidiary — —
Net cash used in investing activities 201,110 —
Cash flows from financing activities
Proceeds from issuance of common stock 284,480 23,100
Due to Affiliates — (1,034)
Issuance of convertible note 80,000 220,106
Issuance of convertible note related party 50,000 125,000
Proceeds from issuance of debt related party 1,130 —
Net cash from financing activities 415,610 367,172
Effect of currency translations to cash flow 55,496 1,263
Net change in cash and cash equivalents (7,318) 40,946
Beginning of period 57,365 1,845
End of period 50,047 42,791

Amounts as printed on the EDGAR/iXBRL face. Labels, columns, and figures are the filing face, not a GAAP stencil. Interactive statements & notes on EDGAR ↗

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