Electronic Sensor Technology, Inc. (ESNR) Stock Price & Analysis
Educational signal · not a buy or sell recommendation · How to read this
Beta 4.15: the stock has moved about 315% more than the S&P 500.
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 AnswerElectronic Sensor Technology, Inc. (ESNR) trades at $0.0002. Electronic Sensor Technology, Inc. (ESNR) develops and manufactures electronic devices for vapor analysis, primarily offering its zNose product for detecting odors and chemical vapors across various industries. Sector: Technology.
Price as of · Last analyzed: Jun 14, 2026Analyst Coverage for ESNR: ESNR does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
No score published: we hold no usable price for this ticker, and a grade beside a missing price says nothing.
Electronic Sensor Technology, Inc. (ESNR) Technology Profile & Competitive Position
Electronic Sensor Technology, Inc. (ESNR) specializes in advanced vapor analysis, manufacturing the zNose electronic nose for detecting explosives, chemicals, and biological agents. Serving homeland security, industrial, and life science sectors, ESNR provides specialized devices, spare parts, and support, positioning itself in the niche market of chemical detection hardware.
What Is the Investment Thesis for ESNR?
Electronic Sensor Technology, Inc. (ESNR) presents an investment profile centered on its specialized zNose vapor analysis technology and its application across critical sectors. The company's gross margin of 39.5% indicates a healthy product-level profitability, despite a reported profit margin of -75.5%, suggesting significant operational costs or investment phases. Key value drivers include the proprietary nature of its zNose technology and its broad utility in high-stakes environments like homeland security, industrial safety, and life sciences. Growth catalysts are primarily driven by the ongoing and increasing demand for advanced sensor technologies across these industries, as highlighted by existing AI insights. ESNR's ability to secure new contracts and expand its market penetration within these diverse sectors represents a significant growth opportunity. However, the company's market capitalization of $0.00B and its status as an OTC Other tier stock introduce substantial risks, including limited liquidity and potential challenges in securing consistent revenue generation. The high Beta of 4.15 also indicates significant price volatility, which investors must consider. Future performance hinges on the company's capacity to convert its technological capabilities into sustainable profitability and navigate the inherent challenges of the OTC market.
Based on FMP financials and quantitative analysis
ESNR Key Highlights
Gross Margin of 39.5% indicates a solid product-level profitability before operating expenses.
- Profit Margin of -75.5% suggests significant operational costs or current unprofitability, requiring close monitoring of expense management and revenue growth.
- Market Capitalization of $0.00B highlights the company's micro-cap status and potential for extreme volatility and limited liquidity.
- A Beta of 4.15 indicates that ESNR's stock price is significantly more volatile than the overall market, posing higher risk.
- The company operates with 15 employees, suggesting a lean operational structure and potentially limited capacity for rapid expansion without additional resources.
Who Are ESNR's Competitors?
ESNR is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| NEON Neonode Inc. | $0.91 | -1.18% | $15.5M | — |
| HOLO MicroCloud Hologram Inc. | $1.54 | -1.28% | $20.6M | — |
| DAIO Data I/O Corporation | $2.89 | -3.02% | $30.2M | — |
| NSYS Nortech Systems Incorporated | $11.05 | -4.58% | $32.4M | — |
| LGL The LGL Group, Inc. | $6.90 | -4.56% | $39.1M | — |
| MIND MIND Technology, Inc. | $4.53 | +0.44% | $40.1M | — |
| ACFN Acorn Energy, Inc. | $18.72 | -1.58% | $47.0M | — |
| CPSH CPS Technologies Corporation | $3.63 | -5.47% | $62.0M | — |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are ESNR's Key Strengths?
Proprietary zNose technology for advanced vapor analysis.
- Diverse application across critical industries: homeland security, chemical, environmental, life science, food & beverage.
- Comprehensive product offering including devices, spare parts, accessories, and support services.
- Online distribution channel provides direct market access.
What Are ESNR's Weaknesses?
Negative profit margin of -75.5% indicates significant unprofitability.
- Market capitalization of $0.00B suggests very limited financial scale and market presence.
- Small employee base of 15 may limit capacity for rapid growth or extensive R&D.
- OTC Other tier listing implies limited liquidity and disclosure requirements, increasing investment risk.
What Are the Key Risks for ESNR?
Financial-distress signal — its Altman Z-Score of -27.11 sits in the distress zone (elevated bankruptcy risk).
- Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
- Persistent negative profit margin of -75.5% indicates significant challenges in achieving profitability, which could impact long-term sustainability.
- Inherent risks associated with trading on the OTC Other tier, including extremely limited liquidity, minimal disclosure, and high price volatility.
- Intense competition from larger, better-funded companies in the broader sensor technology market, potentially limiting market share and pricing power.
- Rapid technological obsolescence if newer, more efficient, or cost-effective vapor analysis methods emerge from competitors.
- Dependence on a small employee base of 15, which may constrain the company's capacity for extensive research and development, marketing, or rapid scaling.
What Threats Does ESNR Face?
- Intense competition from larger, more established sensor technology manufacturers.
- Risk of technological obsolescence if competitors develop superior or more cost-effective vapor analysis solutions.
- Regulatory changes in target industries impacting demand or requiring costly product adaptations.
- Challenges in securing adequate funding and achieving consistent revenue generation, particularly as an OTC Other stock.
What Are ESNR's Competitive Advantages?
- Proprietary zNose technology, offering specialized capabilities in rapid and accurate vapor analysis.
- Diverse application across high-stakes industries, including homeland security and critical industrial sectors, indicating versatility and niche market penetration.
- Comprehensive product ecosystem, combining the core device with essential spare parts, accessories, and support services.
- Established presence in a specialized segment of the sensor market, providing a foundation for continued development and client relationships.
What Does ESNR Do?
Electronic Sensor Technology, Inc. (ESNR), based in Newbury Park, California, is a technology company focused on the development, manufacturing, and sale of electronic devices for sophisticated vapor analysis. While specific details regarding its founding story and early evolution are not provided, the company has established itself with its flagship product, the zNose. This electronic nose is engineered for a wide array of industry applications, capable of detecting diverse odors and chemical vapors. Its capabilities extend to identifying substances produced by explosives, various chemicals, and biological weapons, making it a critical tool in homeland security. Beyond security applications, the zNose is also utilized for identifying hazardous industrial materials, improvised explosives, and flammable substances, serving the chemical and petrochemical, environmental, life science, and food and beverage industries. ESNR's product offering is comprehensive, including not only the zNose device but also essential spare parts such as columns, SAW detectors, and traps. Furthermore, the company provides a range of accessories, including rugged shipping cases, battery assemblies and chargers, DC/AC inverters, desorbers, heaters, remote samplers, sample injectors, system controllers, user tool kits, and water traps. To ensure optimal performance and customer satisfaction, Electronic Sensor Technology, Inc. also delivers support and validation services. The company distributes its products primarily through an online store, facilitating direct access for its diverse client base.
What Products and Services Does ESNR Offer?
- Develop and manufacture electronic devices specifically for vapor analysis.
- Offer the zNose, a proprietary electronic nose designed for diverse applications.
- Detect odors and chemical vapors produced by explosives, chemicals, and biological weapons.
- Identify hazardous industrial materials, improvised explosives, and flammable materials.
- Serve critical industries including homeland security, chemical, petrochemical, environmental, life science, and food and beverage.
- Provide essential spare parts such as columns, SAW detectors, and traps for their devices.
- Supply a comprehensive range of accessories, including rugged shipping cases, battery assemblies, and remote samplers.
- Offer support and validation services to ensure optimal performance and customer satisfaction.
How Does ESNR Make Money?
- Generates revenue through the direct sale of its proprietary zNose electronic vapor analysis devices.
- Earns income from the sales of essential spare parts and a variety of accessories that complement the zNose system.
- Provides support and validation services to customers, contributing to service-based revenue streams.
- Distributes its products primarily through an online store, facilitating direct-to-customer sales and broader market reach.
What Industry Does ESNR Operate In?
Electronic Sensor Technology, Inc. operates within the broader Technology sector, specifically in the Hardware, Equipment & Parts industry, with a niche focus on electronic sensor technology for vapor analysis. The market for sensor technologies is experiencing growing demand across various industries, driven by increasing needs for security, environmental monitoring, industrial safety, and quality control. ESNR's zNose product positions it within the specialized segment of chemical and biological detection hardware. While the competitive landscape for general sensor technology is robust, ESNR differentiates itself through its specific vapor analysis capabilities. The company's offerings cater to critical applications in homeland security, chemical and petrochemical, environmental, life science, and food and beverage sectors, where precision and reliability in detection are paramount. ESNR's online distribution model allows it to reach a diverse customer base, but it likely faces competition from larger analytical instrument manufacturers and specialized detection solution providers.
Who Are ESNR's Key Customers?
- Homeland security agencies and organizations requiring advanced detection capabilities for threats.
- Chemical and petrochemical companies focused on industrial safety and hazardous material identification.
- Environmental monitoring bodies and firms needing to identify pollutants and flammable materials.
- Life science research institutions and laboratories utilizing vapor analysis for various scientific applications.
- Food and beverage industry participants for quality control, freshness assessment, and spoilage detection.
Research confidence
Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.
- ● Scoring coverage unknown
- ● No usable price
- ● No filing on record
- ● No analyst coverage
Company Profile
Electronic Sensor Technology, Inc. operates in the Hardware, Equipment & Parts industry within the Technology sector. It is headquartered in Newbury Park, US. The company is led by CEO William Wittmeyer. ESNR has traded publicly since 2005.
Key Financial Metrics
Return on equity for Electronic Sensor Technology, Inc. stands at 38.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -85.2%, showing how much profit it generates from its asset base. A current ratio of 3.76 indicates the company holds enough short-term assets to cover its near-term obligations.
Financial Health
Electronic Sensor Technology, Inc.'s Piotroski F-Score is 3/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -27.11 places it in the distress zone, a signal of elevated financial risk.
Insider Activity
2 transactions · 0 purchases, 0 sales, 2 other transactions · 2 identified insiders · most recent available transactions. Purchases and sales use the reported transaction category. Other transactions include awards, exercises, gifts, withholding and unclassified activity; an acquisition or disposition alone is not a purchase or sale. These records do not establish intent.
ESNR Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis
ESNR Latest News
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Stocks That Fell Through 52-Week Lows Wednesday
· Aug 7, 2019
ESNR Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for ESNR.
Price Targets
Wall Street price target analysis for ESNR.
ESNR MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for ESNR; grades run from A+ (80-100) to F (below 30).
Leadership: William Wittmeyer
CEO
William Wittmeyer serves as the CEO of Electronic Sensor Technology, Inc., where he is responsible for managing the company's operations and strategic direction. He oversees a team of 15 employees, indicating a hands-on leadership role in a lean organizational structure.
Track Record: Under William Wittmeyer's leadership, Electronic Sensor Technology, Inc. continues to develop, manufacture, and sell its flagship zNose product, maintaining its presence in the niche vapor analysis market. His tenure is marked by the ongoing provision of specialized electronic devices and associated services to diverse industries, including homeland security and industrial sectors. Specific achievements, strategic decisions, or company milestones directly attributable to his leadership are not detailed in the provided information.
ESNR OTC Market Information
Electronic Sensor Technology, Inc. (ESNR) trades on the OTC Other tier, which is the lowest tier of the OTC Markets Group. Unlike stocks listed on major exchanges like NYSE or NASDAQ, which have stringent listing requirements for financial health, corporate governance, and disclosure, OTC Other companies have minimal to no public disclosure requirements. This tier is typically for companies that do not meet the standards for OTCQX or OTCQB, or that choose not to provide information to the public markets. This classification implies significantly less transparency and regulatory oversight compared to exchange-listed securities, placing a greater burden on investors for due diligence.
- OTC Tier: OTC Other
- Limited Public Information: The 'Unknown' disclosure status means investors have little to no access to current financial statements, operational updates, or other material information, making informed decisions difficult.
- Extremely Low Liquidity: Trading on the OTC Other tier typically results in very low trading volumes and wide bid-ask spreads, making it hard to buy or sell shares without affecting the price.
- High Price Volatility: Due to low liquidity and limited information, ESNR's stock price can be highly volatile, subject to significant and rapid fluctuations.
- Regulatory Risk: OTC Other companies are subject to minimal regulatory oversight, increasing the potential for fraudulent activities or misrepresentation.
- Lack of Analyst Coverage: ESNR likely receives no coverage from institutional analysts, leaving investors without independent research or valuation perspectives.
- Verify any available financial statements directly from the company or third-party sources, scrutinizing revenue, expenses, and cash flow.
- Research the background and track record of William Wittmeyer and other key management personnel.
- Assess the current market demand for zNose technology and the competitive landscape within vapor analysis.
- Investigate any potential legal or regulatory issues the company may be facing.
- Examine the company's operational footprint, including manufacturing capabilities and distribution channels.
- Seek out any independent news, press releases, or corporate communications that might provide insights into the company's activities.
- Understand the company's capital structure, including any outstanding debt or equity financing activities.
- Development and manufacture of a specific, proprietary product (zNose) for vapor analysis.
- Clear identification of target industries (homeland security, chemical, environmental, life science, food & beverage).
- Physical headquarters located in Newbury Park, US, indicating a tangible operational base.
- An existing employee count of 15, suggesting an active, albeit small, operational team.
- Provision of spare parts, accessories, and support services, indicating an established product ecosystem.
Common Questions About ESNR (Technology)
How does Electronic Sensor Technology, Inc. address the specialized needs of its diverse client industries?
Electronic Sensor Technology, Inc. addresses the specialized needs of its diverse client industries through the versatility and precision of its zNose technology.
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.
- Limited historical financial data and specific market sizes for growth opportunities are not directly stated in sources and are inferred from general industry trends.
- Detailed competitive landscape and R&D spending are not specified in source data.
- CEO background and track record details are not available in the provided information.
- The 'Unknown' disclosure status for the OTC listing significantly limits the available information for comprehensive analysis.