Graphene & Solar Technologies Limited (GSTX) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
Market cap $42.4M is the value of all shares combined.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 14, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerGraphene & Solar Technologies Limited (GSTX) trades at $0.06. Graphene & Solar Technologies Limited (GSTX) manufactures high-purity quartz sand, a critical component for semiconductors and photovoltaic solar panels. Market cap: $42.4M, Sector: Technology.
Price as of Sep 11, 2026 · Last analyzed: Jun 14, 2026Analyst Coverage for GSTX: GSTX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates GSTX against Technology peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.
These figures come from statements filed 12 months ago — the most recent this company has published.
No score published: this stock trades under $10,000 on a typical day, so the price beside it is not one you could reliably act on.
GSTX: the 2 scored disciplines are evenly split. Dominant signal: Ken Griffin bearish.
How is this calculated? →AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Graphene & Solar Technologies Limited (GSTX) Technology Profile & Competitive Position
Graphene & Solar Technologies Limited (GSTX), established in 2010, specializes in manufacturing exceptionally pure quartz sand crucial for semiconductor fabrication and photovoltaic solar panels. Operating out of Newport Beach, California, the company contributes foundational materials to the technology and renewable energy sectors, having rebranded in 2018.
What Is the Investment Thesis for GSTX?
Graphene & Solar Technologies Limited (GSTX) is positioned as a supplier of exceptionally pure quartz sand, a critical raw material for two high-growth industries: semiconductors and photovoltaic solar panels. The increasing global demand for advanced electronics, driven by technologies like AI and IoT, coupled with the robust expansion of the renewable energy sector, provides a fundamental demand driver for GSTX's core product. The company's stated focus on graphene-enhanced solar technology represents a potential future growth catalyst, offering an avenue for technological differentiation and market expansion within the innovative materials space. However, investors should note the company's micro-cap status, with a market capitalization of $42.4M and a share price of $0.06, which inherently carries significant risks. Its listing on the OTC Other tier implies challenges related to illiquidity, volatility, and limited public disclosure, necessitating thorough due diligence. The investment premise hinges on the sustained demand for its specialized materials and the successful advancement of its graphene initiatives, balanced against its operational scale and market characteristics.
Based on FMP financials and quantitative analysis
GSTX Key Highlights
Market Capitalization: $42.4M, indicating a micro-cap company operating in specialized materials.
- Beta: -39.89, suggesting highly unusual and potentially volatile or thinly traded stock behavior.
- Dividend Yield: None, as the company does not currently distribute dividends to shareholders.
- Employee Count: 1 employee, reflecting a very lean operational structure for a U.S.-based enterprise.
- Core Product: Manufacturing of exceptionally pure quartz sand, a critical component for both semiconductor fabrication and photovoltaic solar panels.
Who Are GSTX's Competitors?
GSTX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| TRT Trio-Tech International | $10.03 | -5.64% | $101M | 555-pillar |
| INTT inTEST Corporation | $11.22 | -3.44% | $141M | 595-pillar |
| ASYS Amtech Systems, Inc. | $15.06 | -1.31% | $263M | 595-pillar |
| NVEC NVE Corporation | $97.62 | -1.45% | $472M | 885-pillar |
| PLAB Photronics, Inc. | $29.10 | +2.53% | $1.72B | 855-pillar |
| IMOS ChipMOS TECHNOLOGIES INC. | $55.99 | -4.11% | $1.96B | 615-pillar |
| HIMX Himax Technologies, Inc. | $13.78 | -1.22% | $2.40B | 525-pillar |
| COHU Cohu, Inc. | $54.73 | -3.44% | $2.58B | 575-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are GSTX's Key Strengths?
Specialization in high-purity quartz sand, a critical material for high-tech industries.
- Positioned in two high-growth sectors: semiconductors and renewable energy.
- U.S.-based manufacturing operations, potentially benefiting from domestic supply chain focus.
- Stated focus on graphene-enhanced solar technology, indicating potential for innovation and differentiation.
What Are GSTX's Weaknesses?
Very small operational scale with only 1 employee, posing capacity and continuity risks.
- Low market capitalization ($42.4M) and share price ($0.1), indicating micro-cap status and associated risks.
- OTC Other listing, implying lower disclosure requirements and potential illiquidity.
- Unknown disclosure status, creating transparency challenges for investors.
What Could Drive GSTX Stock Higher?
Successful achievement of technological milestones in graphene-enhanced solar technology development, potentially leading to commercialization.
- Securing significant funding to support operational expansion or research and development initiatives.
- Announcement of new supply contracts for high-purity quartz sand with major semiconductor or solar panel manufacturers.
- Increasing global demand for high-purity quartz sand driven by sustained growth in the semiconductor and solar industries.
- Efforts to enhance material purity or develop proprietary manufacturing processes for quartz sand.
What Are the Key Risks for GSTX?
Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
- Challenges in securing necessary funding for technological development and commercialization of graphene-enhanced solutions.
- Intense competition from larger, more established suppliers of specialized materials in the semiconductor and solar sectors.
- Technological obsolescence or failure if graphene-enhanced solar solutions do not gain market traction or prove viable.
- Significant illiquidity and volatility due to its OTC Other listing and low market capitalization, affecting trading efficiency.
- Limited public disclosure and transparency, making comprehensive due diligence and risk assessment difficult for investors.
What Are the Growth Opportunities for GSTX?
- **Expanding Semiconductor Market Demand**: The global semiconductor industry is projected for sustained growth, driven by advancements in artificial intelligence, 5G technology, and the Internet of Things. As a supplier of exceptionally pure quartz sand, a fundamental material for semiconductor fabrication, Graphene & Solar Technologies Limited is positioned to benefit from this expansion. The increasing complexity and miniaturization of chips require ever-higher purity materials, potentially creating a niche for specialized suppliers. This trend is ongoing, with market projections indicating continued growth through the next decade, offering a consistent demand driver for GSTX's core product.
- **Growth in Photovoltaic Solar Panel Production**: The renewable energy sector, particularly solar power, is experiencing robust growth globally due to climate change initiatives and decreasing costs of solar technology. Photovoltaic solar panels rely heavily on high-grade quartz sand for their manufacturing processes. Graphene & Solar Technologies Limited's involvement in this supply chain positions it to capitalize on the increasing deployment of solar farms and residential installations worldwide. This market is expected to expand significantly, with annual installations projected to rise steadily over the next 5-10 years, creating a substantial and growing demand for critical raw materials like quartz sand.
- **Potential in Graphene-Enhanced Solar Technology**: The AI insight highlights GSTX's focus on graphene-enhanced solar technology. Graphene, known for its exceptional electrical and optical properties, holds promise for improving the efficiency and durability of solar cells. If Graphene & Solar Technologies Limited successfully develops and commercializes graphene-enhanced solutions, it could tap into a high-value, innovative segment of the renewable energy market. This represents a significant future growth avenue, potentially allowing the company to differentiate its offerings and capture market share in advanced solar materials, with development timelines likely spanning 3-7 years for commercial viability.
- **Strategic Supply Chain Positioning**: As a U.S.-based manufacturer of critical raw materials, Graphene & Solar Technologies Limited could benefit from increasing geopolitical emphasis on securing domestic supply chains for strategic industries like semiconductors and renewable energy. Governments and major manufacturers are increasingly looking to reduce reliance on single-source or overseas suppliers. This trend could create opportunities for GSTX to secure long-term contracts and partnerships, bolstering its market position and revenue stability. The timeline for such shifts is ongoing, driven by policy and economic incentives, potentially strengthening domestic suppliers over the next 5-10 years.
- **Technological Advancements in Material Purity**: The continuous drive for higher performance in semiconductors and solar panels necessitates materials of ever-increasing purity. Graphene & Solar Technologies Limited's dedication to manufacturing "exceptionally pure quartz sand" suggests a core competency in this area. Investing in and achieving even higher purity levels or developing proprietary purification processes could provide a significant competitive advantage. This focus on advanced material science allows the company to serve the most demanding applications, potentially commanding premium pricing and expanding its addressable market within high-end technology manufacturing over the next 3-5 years.
What Threats Does GSTX Face?
- Intense competition from larger, more established material suppliers with greater resources.
- Risk of technological obsolescence or shifts in material requirements within target industries.
- Potential for adverse regulatory changes impacting the semiconductor or solar industries.
- Challenges in securing sufficient funding and achieving critical technological milestones for R&D and expansion.
What Are GSTX's Competitive Advantages?
- Specialization in "exceptionally pure quartz sand," indicating a high-quality, niche product offering.
- Position as a critical component supplier for high-tech industries (semiconductors, solar) with stringent material requirements.
- Potential technological advantage through the development of graphene-enhanced solar technology.
- U.S.-based manufacturing operations, which may benefit from domestic supply chain preferences and initiatives.
What Does GSTX Do?
Established in 2010 and headquartered in Newport Beach, California, Graphene & Solar Technologies Limited (GSTX) is a U.S.-based enterprise primarily dedicated to manufacturing exceptionally pure quartz sand. This high-grade material serves as a critical, foundational component in the fabrication of advanced semiconductors, which are essential for a vast array of modern electronic devices, from computers and smartphones to artificial intelligence infrastructure. Concurrently, this specialized quartz sand is also vital for the production of photovoltaic solar panels, underpinning the global transition towards renewable energy sources. The firm initially operated under the name Solar Quartz Technologies Corporation, reflecting its early focus, but officially rebranded to Graphene & Solar Technologies Limited in September 2018. This rebranding signals a broader strategic interest, as the company also operates within the renewable energy sector with a stated focus on graphene-enhanced solar technology. While its core business remains the supply of high-purity quartz sand, the pursuit of graphene-enhanced solutions indicates an ambition to innovate and potentially commercialize advanced solar energy technologies. Despite its involvement in high-tech materials and innovative energy solutions, the company maintains a lean operational structure with one employee, indicating a highly specialized or early-stage development focus.
What Products and Services Does GSTX Offer?
- Manufactures exceptionally pure quartz sand, a specialized raw material.
- Supplies critical components for the fabrication of semiconductors.
- Provides essential materials for the production of photovoltaic solar panels.
- Operates as a U.S.-based enterprise in the technology and renewable energy sectors.
- Focuses on foundational materials vital for high-tech manufacturing.
- Engages in the development and potential commercialization of graphene-enhanced solar technology.
How Does GSTX Make Money?
- Generates revenue by selling high-purity quartz sand to semiconductor manufacturers.
- Supplies specialized quartz sand to companies involved in photovoltaic solar panel production.
- Aims to derive revenue from the development and commercialization of graphene-enhanced solar technologies.
- Operates primarily as a business-to-business (B2B) supplier of specialized raw materials.
What Industry Does GSTX Operate In?
Graphene & Solar Technologies Limited operates at the intersection of the Technology sector, specifically within the Semiconductors industry, and the broader renewable energy supply chain. The global semiconductor market is experiencing robust growth, fueled by advancements in artificial intelligence, 5G, and the Internet of Things, all of which demand increasingly sophisticated and pure raw materials. Simultaneously, the photovoltaic solar panel market is expanding significantly due to global climate initiatives and the push for sustainable energy. GSTX's specialization in exceptionally pure quartz sand positions it as a foundational supplier for both these critical industries. While the market for such specialized materials is competitive, driven by stringent quality requirements, GSTX's focus on material purity and its stated interest in graphene-enhanced solar technology aim to carve out a niche within these high-growth segments. The company's U.S.-based operations also align with increasing trends towards securing domestic supply chains for strategic technologies.
Who Are GSTX's Key Customers?
- Semiconductor fabrication plants (fabs) requiring high-purity materials.
- Manufacturers of photovoltaic solar panels for renewable energy applications.
- Companies within the broader renewable energy sector.
- Potentially research and development entities focused on advanced materials science.
Research confidence
Enough evidence to be useful, with gaps worth knowing about.
- ● Scoring coverage unknown
- ● Price is current
- ● Latest filing 28 days ago
- ● No analyst coverage
Company Profile
Graphene & Solar Technologies Limited operates in the Semiconductors industry within the Technology sector. It is headquartered in Phoenix, US. The company is led by CEO Jason May. GSTX has traded publicly since 2011.
Key Financial Metrics
Return on equity for Graphene & Solar Technologies Limited stands at 202.3%, a gauge of how efficiently it converts shareholder capital into profit. Its free cash flow yield is -2.2%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.01 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is -14.7%, the inverse of the P/E and a quick read on earnings relative to price.
GSTX Valuation & Market Position
With a $42.4M market cap, Graphene & Solar Technologies Limited sits in the micro-cap segment of the market.
Quarterly Financial Performance: Graphene & Solar Technologies Limited
Revenue for Graphene & Solar Technologies Limited came in at $0 during Q3 FY2026. The company recorded a net loss of $6.9M, with diluted EPS of $-0.01. Quarter-over-quarter revenue has been mixed, typical for a micro-cap company operating in Technology. Across the four most recent quarters, GSTX averaged $-0.00 in diluted EPS.
Financial Health
Graphene & Solar Technologies Limited's Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny.
GSTX Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Specialization in high-purity quartz sand, a critical material for high-tech industries.
- Positioned in two high-growth sectors: semiconductors and renewable energy.
- U.S.-based manufacturing operations, potentially benefiting from domestic supply chain focus.
- Stated focus on graphene-enhanced solar technology, indicating potential for innovation and differentiation.
Bear Case
- Very small operational scale with only 1 employee, posing capacity and continuity risks.
- Low market capitalization ($42.4M) and share price ($0.1), indicating micro-cap status and associated risks.
- OTC Other listing, implying lower disclosure requirements and potential illiquidity.
- Unknown disclosure status, creating transparency challenges for investors.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q3 FY2026 | $0 | -$7M | -$0.01 |
| Q2 FY2026 | $0 | -$882,630 | -$0.0010 |
| Q1 FY2026 | $0 | -$862,697 | -$0.0010 |
| Q4 FY2025 | $0 | -$741,396 | -$0.0011 |
Q3 FY2026 · filed 14 Aug 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
GSTX Latest News
No recent news available for GSTX.
GSTX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for GSTX.
Price Targets
Wall Street price target analysis for GSTX.
GSTX MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for GSTX; grades run from A+ (80-100) to F (below 30).
Leadership: Jason May
CEO
Jason May serves as the leader of Graphene & Solar Technologies Limited. With the company operating with a lean structure of one employee, Mr. May's role likely encompasses a broad range of responsibilities, from strategic direction and operational oversight to business development. His leadership is central to the company's efforts in manufacturing high-purity quartz sand for critical technology sectors and pursuing advancements in graphene-enhanced solar technology.
Track Record: Under Jason May's leadership, Graphene & Solar Technologies Limited continues its focus on the production of exceptionally pure quartz sand, a vital component for semiconductors and photovoltaic solar panels. His tenure has seen the company maintain its operational focus since its rebranding in 2018, navigating the specialized materials market. Key achievements or strategic decisions beyond the company's core operations are not detailed in the provided information.
GSTX OTC Market Information
Graphene & Solar Technologies Limited (GSTX) trades on the OTC Other tier, which is the lowest of the three primary OTC market tiers (OTC Pink, OTCQB, OTCQX). Companies on the OTC Other tier are not required to meet any minimum financial standards or disclosure requirements set by OTC Markets Group. This tier is often home to companies with limited public information, distressed businesses, or those that choose not to provide financial disclosures. It contrasts significantly with exchanges like NYSE or NASDAQ, which impose stringent listing standards regarding market capitalization, share price, financial performance, and corporate governance, ensuring greater transparency and investor protection.
- OTC Tier: OTC Other
- Limited public information and unknown disclosure status, hindering investor due diligence.
- Significant illiquidity and potential for wide bid-ask spreads, impacting trade execution.
- High price volatility due to low share price and market capitalization.
- Lack of stringent listing standards compared to major exchanges, offering less investor protection.
- Difficulty in obtaining reliable valuation and comprehensive financial data.
- Verify the company's current operational status and actual production capabilities for quartz sand.
- Seek any available financial statements or disclosures, even if not formally required by OTC Markets.
- Investigate the specific market demand and competitive landscape for high-purity quartz sand.
- Research the progress and viability of their graphene-enhanced solar technology initiatives.
- Assess the company's management team and their experience in the specialized materials industry.
- Examine any news or regulatory filings that might provide additional insights into company activities.
- Understand the ownership structure and any significant shareholders.
- Established in 2010, indicating over a decade of operational history.
- Rebranded in 2018, suggesting ongoing corporate activity and strategic adjustments.
- Headquartered in Newport Beach, California, as a U.S.-based enterprise.
- Focus on a tangible product: exceptionally pure quartz sand for critical industries.
- Stated focus on graphene-enhanced solar technology, indicating potential for innovation.
GSTX Technology Stock FAQ
Is GSTX a good stock?
Stock Expert AI does not rate GSTX buy, sell or hold. Graphene & Solar Technologies Limited has no MoonshotScore yet; read the financial checkup, analyst consensus and risks directly. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What does Graphene & Solar Technologies Limited do?
Graphene & Solar Technologies Limited (GSTX), established in 2010, specializes in the manufacturing of exceptionally pure quartz sand. This high-grade material is a critical component used in two distinct yet rapidly growing industries: the fabrication of semiconductors and the production of photovoltaic solar panels.
What are the key factors to evaluate for GSTX?
Evaluate GSTX on fundamentals, analyst consensus, and risk factors. Dividend Yield: None, as the company does not currently distribute dividends to shareholders. Not financial advice.
How frequently does GSTX data refresh on this page?
GSTX's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals follow quarterly filings. V2 calculations are scheduled daily at 10:15 UTC; the score's own date shows its last successful run.
What has driven GSTX's recent stock price performance?
Graphene & Solar Technologies Limited (GSTX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Specialization in high-purity quartz sand, a critical material for high-tech industries. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider GSTX overvalued or undervalued right now?
Graphene & Solar Technologies Limited (GSTX) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of GSTX?
Yes, most major brokerages offer fractional shares of Graphene & Solar Technologies Limited (GSTX) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track GSTX's earnings and financial reports?
Graphene & Solar Technologies Limited (GSTX) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for GSTX earnings announcements.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
MoonshotScore is not published for this security.
Data provided for informational purposes only.
- All information is derived solely from the provided source data.
- Market sizes and timelines for growth opportunities are general industry trends, not specific company projections, due to lack of company-specific data.
- CEO background and track record are inferred from available limited data.