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Graphene & Solar Technologies(OTC) GSTX

Market Cap$56.58MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2017)-93%
5 Year-65%
1 Year+26,567%
1 Month-20%
$0.08
+31.15%
+0.02Today
Graphene & Solar Technologies last closing stock price
MetricPriceDate
Last closeUSD 0.082026-07-31
Graphene & Solar Technologies stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+31.15%USD 0.062026-07-24
1 month-20%USD 0.102026-06-29
3 month+100%USD 0.042026-05-01
Year to date+416.13%USD 0.022025-12-31
1 year+26,566.67%USD 0.002025-07-31
3 year+966.67%USD 0.012023-07-20
5 year-64.79%USD 0.232021-07-30
Since inception-93.04%USD 1.152017-09-06

Graphene & Solar Technologies Financials at a Glance

Market Cap

$56.58MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$0.00

Net Income (TTM)

-$3.36M

EPS (TTM)

-$0.00

P/E Ratio

-18.60

Dividend

$0.00

Beta (Volatility)

-178.25 (Low)

Price

$0.08

Volume

3,115

Open

$0.05

Previous Close

$0.08

Daily Range

$0.05 - $0.09

52-Week Range

$0.00 - $0.21

Estimated Earnings Date

Jun 30, 2025

GSTX News

No articles available.

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About Graphene & Solar Technologies

Graphene & Solar Technologies makes quartz sand for semiconductors and solar panels. Its water harvesting units create clean water from air for homes and businesses. The company’s products help supply materials for electronics and renewable energy industries.

Products and Services

High Purity Quartz Sand: Provides raw materials used in the production of semiconductors and solar panels.

Silicon Wafer Manufacturing: Develops facilities to produce silicon wafers for solar cells in the U.S. and Australia.

Water Harvesting Technology: Offers devices that extract drinking water from air for domestic and industrial use.

Graphene Materials: Explores commercial uses for graphene, a strong, thin carbon material; development is currently paused.

Thin Film Technology: Holds a 19% stake in a company making thin films for electronics, such as touch screens and sensors.

Growth and Expansion

Changed name from Solar Quartz Technologies to Graphene & Solar Technologies in 2018.

Established The Quartz & Silicon Materials Company to consolidate solar manufacturing operations.

Initiated silicon wafer manufacturing projects in the U.S. and Australia.

Sold majority stake in US Thin-Film Corporation in 2024, retaining a 19% minority interest.

What Makes Graphene & Solar Technologies Stand Out

The company aims to build a local supply chain for solar panel materials in the U.S. and Australia. It focuses on reshoring manufacturing to reduce reliance on imports, especially from China. Its water harvesting technology targets both household and industrial users needing clean water.

Five Things You Need to Know

Revenue was $0 in Q4 FY2024, down 100.0% from Q4 FY2023.

Net loss was $2 million in Q4 FY2024, worsening by 185.6% from Q4 FY2023.

Cash position was $1,083 as of June 30, 2024.

Working capital deficit was $2.36 million as of Q3 FY2024.

No full-time employees and ongoing reliance on related party loans for funding.

Bottom Line

Graphene & Solar Technologies has shifted from quartz sand sales to developing new manufacturing and water technologies. The company faces ongoing financial challenges and is focused on building a domestic supply chain for solar and semiconductor industries.

AI Generated • Apr 16, 2026

Industry

Metals and Mining

Sector

Materials

CEO

Jason May

Website

www.gstx.ltd

Headquarters

Phoenix, AZ 92660, US

GSTX Financials

Key Financial Metrics (TTM)

Gross Margin

0.00%

Operating Margin

0.00%

Net Income Margin

0.00%

Return on Equity

81.58%

Return on Capital

N/A

Return on Assets

-975.39%

Earnings Yield

-5.38%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$56.58MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

707.27M

Volume

3.12K

Avg. Volume

6.75K

Financials (TTM)

Gross Profit

-$3.19M

Operating Income

-$3.18M

EBITDA

-$3.07M

Operating Cash Flow

-$811.62K

Capital Expenditure

$0.00

Free Cash Flow

-$811.62K

Cash & ST Invst.

$108.94K

Total Debt

$1.08M

Graphene & Solar Technologies Performance Analysis

Graphene & Solar Technologies annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20222022-09-30USD 0N/A
20232023-09-30USD 0N/A
20242024-09-30USD 0N/A
20252025-09-30USD 0N/A
Graphene & Solar Technologies sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-06-30N/A
Q42025-09-30N/A
Q12025-12-31N/A
Q22026-03-31N/A
Graphene & Solar Technologies annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20222022-09-30USD -0.06-57.2%
20232023-09-30USD -0.00-94.6%
20242024-09-30USD -0.0180.6%
20252025-09-30USD -0.01-10.7%
Graphene & Solar Technologies sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-06-30-30.0%
Q42025-09-3023.1%
Q12025-12-31N/A
Q22026-03-31N/A

Revenue Growth Rate

Annual and quarterly growth comparison

Currently no data to display.

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q2 2026YOY CHG

Revenue

$0.00

N/A

Gross Profit

-$834.87K

-52.2%

Gross Margin

0.00%

N/A

Market Cap

$56.58MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

$56.58M

N/A

Employees

1

N/A

Net Income

-$882.63K

-36.7%

EBITDA

-$824.71K

-34.9%

Quarterly Fundamentals

Name
Q2 2026YOY CHG

Total Cash

$108.94K

+105.0%

Total Debt

$1.08M

+31.8%

Accounts Receivable

$0.00

N/A

Inventory

$0.00

N/A

Long Term Debt

$31.79K

N/A

Short Term Debt

$1.05M

+27.9%

Return on Assets

-9.75%

N/A

Return on Invested Capital

68.39%

N/A

Free Cash Flow

-$213.70K

-28.0%

Operating Cash Flow

-$213.70K

-28.1%

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Questions About GSTX

What is the current price of Graphene & Solar Technologies?

Graphene & Solar Technologies is trading at $0.08 per share.

What is the 52-week range for Graphene & Solar Technologies?

Over the past 52 weeks, Graphene & Solar Technologies has traded between $0.00 and $0.21.

How much debt does Graphene & Solar Technologies have?

As of the most recent reporting period, Graphene & Solar Technologies reported total debt of $1.08M.

How much cash does Graphene & Solar Technologies have on hand?

Graphene & Solar Technologies reported $108.94K in cash and cash equivalents in its most recent financial results.

What is Graphene & Solar Technologies’s dividend yield?

Graphene & Solar Technologies does not currently have a dividend yield.

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