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ClearSign Technologies Corporation (CLIR)

For informational purposes only. Not financial advice. Analysis by Sedat Aydin, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

ClearSign Technologies Corporation (CLIR) trades at $3.46 with AI Score 54/100 (Hold). ClearSign Technologies Corporation specializes in developing and deploying advanced technologies for emission reduction and energy efficiency in industrial and commercial systems. Market cap: 19M, Sector: Industrials.

Last analyzed: Feb 6, 2026
ClearSign Technologies Corporation specializes in developing and deploying advanced technologies for emission reduction and energy efficiency in industrial and commercial systems. Their innovative burner and flame sensor solutions cater to the energy, chemical, and petrochemical sectors, enhancing operational performance and cost-effectiveness.
54/100 AI Score Target $20.00 (+478.0%) MCap 19M Vol 28K

ClearSign Technologies Corporation (CLIR) Industrial Operations Profile

CEOColin James Deller
Employees18
HeadquartersTulsa, OK, US
IPO Year2012

ClearSign Technologies pioneers emission reduction and energy efficiency solutions for industrial systems, leveraging its patented burner and flame sensor technologies to drive operational performance and cost savings for energy, chemical, and petrochemical industries, positioning it as a key player in the evolving landscape of environmental compliance.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 6, 2026

Investment Thesis

ClearSign Technologies presents a notable research candidate due to its innovative solutions for emission reduction and energy efficiency, targeting industries facing increasing environmental regulations. The company's proprietary burner and flame sensor technologies offer a distinct competitive advantage, driving potential adoption in the energy, chemical, and petrochemical sectors. With a market capitalization of $0.03 billion, ClearSign is positioned for growth as industries seek cost-effective solutions to meet environmental standards. Key value drivers include expanding adoption of ClearSign's Core Burner and Flame Sensor technologies, particularly in regions with stringent emission regulations. Upcoming catalysts include potential partnerships with major industrial players and successful deployments of its technologies in large-scale projects. While the company currently has a negative P/E ratio of -4.99 and a negative profit margin of -294.9%, successful commercialization and increased adoption could significantly improve financial performance.

Based on FMP financials and quantitative analysis

Key Highlights

  • Market Cap of $0.03B indicates a small-cap company with potential for high growth.
  • Gross Margin of 32.8% demonstrates the ability to generate profit from its products and services.
  • Beta of 1.24 suggests the stock is more volatile than the market, offering potential for higher returns but also higher risk.
  • Serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries, providing diversification.
  • ClearSign Core Burner Technology offers a unique solution for emission reduction, potentially driving adoption and revenue growth.

Competitors & Peers

Strengths

  • Proprietary burner and flame sensor technologies.
  • Focus on emission reduction and energy efficiency.
  • Serves industries with high regulatory pressure.
  • Experienced management team.

Weaknesses

  • Small market capitalization.
  • Negative profit margin.
  • Limited financial resources.
  • Dependence on a few key customers.

Catalysts

  • Upcoming: Potential partnerships with major industrial players.
  • Upcoming: Successful deployments of technologies in large-scale projects.
  • Ongoing: Increasing adoption of ClearSign's Core Burner and Flame Sensor technologies.
  • Ongoing: Expansion into the Chinese market.

Risks

  • Potential: Competition from larger, more established companies.
  • Potential: Technological obsolescence.
  • Ongoing: Limited financial resources.
  • Ongoing: Dependence on a few key customers.

Growth Opportunities

  • Expansion into the Chinese Market: ClearSign has identified the People's Republic of China as a key market for its technologies. With increasing environmental regulations and a large industrial base, China presents a significant growth opportunity for ClearSign's emission reduction solutions. Successful penetration into this market could drive substantial revenue growth over the next 3-5 years. The market size for industrial emission control in China is estimated to be in the billions of dollars, offering a substantial addressable market for ClearSign.
  • Strategic Partnerships with Major Industrial Players: Forming strategic partnerships with major players in the energy, chemical, and petrochemical industries can accelerate the adoption of ClearSign's technologies. These partnerships can provide access to established distribution channels, customer networks, and project opportunities. Securing one or two key partnerships within the next 1-2 years could significantly boost ClearSign's market presence and revenue stream. This would also help validate their technology and build credibility in the industry.
  • Adoption of ClearSign Core Plug & Play Technology: The ClearSign Core Plug & Play technology offers a direct burner replacement for traditional refinery process heaters, simplifying upgrades and reducing downtime. Promoting this technology as a cost-effective and efficient solution for refinery upgrades can drive adoption and revenue growth. The refinery process heater market represents a multi-million dollar opportunity, with potential for significant market share gains over the next 2-3 years.
  • Penetration of the Boiler Burner Market: ClearSign's Core Boiler Burner technology addresses the need for cleaner and more efficient boiler systems in institutional, commercial, and industrial settings. Targeting this market segment with a focus on energy efficiency and emission reduction can drive adoption and revenue growth. The boiler burner market is estimated to be a substantial segment within the broader industrial boiler market, offering a significant growth opportunity for ClearSign over the next 3-5 years.
  • Expansion of ClearSign Eye Flame Sensor Applications: The ClearSign Eye Flame Sensor offers advanced electrical flame sensing capabilities for diverse industrial applications. Expanding the applications of this technology beyond the current target markets can drive revenue growth and diversify the company's product portfolio. Identifying new applications and developing tailored solutions for specific industries can unlock new market opportunities over the next 2-3 years. This includes exploring applications in safety systems and process control.

Opportunities

  • Expansion into new geographic markets.
  • Strategic partnerships with major industrial players.
  • Adoption of stricter environmental regulations.
  • Development of new applications for existing technologies.

Threats

  • Competition from larger, more established companies.
  • Technological obsolescence.
  • Economic downturn affecting industrial spending.
  • Changes in environmental regulations.

Competitive Advantages

  • Proprietary burner and flame sensor technologies.
  • Patents protecting key innovations.
  • Focus on emission reduction and energy efficiency.
  • Expertise in serving the energy, chemical, and petrochemical industries.

About CLIR

ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is dedicated to designing and developing cutting-edge technologies that enhance operational performance, energy efficiency, and emission reduction in industrial and commercial systems. Originally incorporated as ClearSign Combustion Corporation, the company rebranded in November 2019 to reflect its broader technological scope. ClearSign's core offerings include the ClearSign Core Burner Technology, which integrates an industrial burner body with a downstream porous ceramic structure or metal flame stabilizing device. This technology is complemented by the ClearSign Core Plug & Play technology, designed as a direct burner replacement for traditional refinery process heaters, simplifying upgrades and reducing downtime. Furthermore, the ClearSign Eye Flame Sensor provides advanced electrical flame sensing capabilities for diverse industrial applications. ClearSign also provides ClearSign Core Boiler Burner and ClearSign Core Flaring Burners technologies. The company serves a diverse range of industries, including energy, institutional, commercial and industrial boiler, chemical, and petrochemical sectors, addressing the growing demand for cleaner and more efficient industrial processes. With a focus on innovation and practical solutions, ClearSign aims to be a leader in helping industries meet stringent environmental regulations and improve their bottom line.

What They Do

  • Designs and develops burner technologies for industrial applications.
  • Creates flame sensor technologies for enhanced safety and efficiency.
  • Offers solutions for emission reduction in industrial systems.
  • Provides technologies for energy efficiency in commercial systems.
  • Develops direct burner replacement technologies for refinery process heaters.
  • Serves the energy, chemical, and petrochemical industries.
  • Enhances operational performance and cost-effectiveness of industrial systems.

Business Model

  • Develops and sells burner and flame sensor technologies.
  • Generates revenue through direct sales to industrial customers.
  • May generate revenue through licensing agreements or partnerships.
  • Provides ongoing support and maintenance services for its technologies.

Industry Context

ClearSign Technologies operates within the industrial pollution and treatment control sector, a market driven by increasingly stringent environmental regulations and the growing demand for energy efficiency. The industry is characterized by a mix of established players and innovative startups, all vying to provide solutions for emission reduction and waste management. Market trends include the adoption of advanced technologies for cleaner industrial processes, driven by both regulatory pressures and corporate sustainability initiatives. ClearSign's focus on burner and flame sensor technologies positions it to capitalize on the need for more efficient and cleaner combustion processes within the energy, chemical, and petrochemical industries. Competitors include companies like AP, BRIA, FLUX, GPUS, and HTLM, each offering various approaches to pollution control and energy efficiency.

Key Customers

  • Energy companies seeking to reduce emissions.
  • Chemical plants requiring efficient burner systems.
  • Petrochemical facilities looking to improve energy efficiency.
  • Industrial boiler operators needing cleaner combustion solutions.
AI Confidence: 71% Updated: Feb 6, 2026

Financials

Chart & Info

ClearSign Technologies Corporation (CLIR) stock price: $3.46 (-0.18, -4.95%)

Latest News

Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for CLIR.

Price Targets

Consensus target: $20.00

MoonshotScore

54/100

What does this score mean?

The MoonshotScore rates CLIR's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

CLIR Industrials Stock FAQ

What does ClearSign Technologies Corporation do?

ClearSign Technologies Corporation specializes in designing and developing advanced technologies for emission reduction and energy efficiency in industrial and commercial systems. The company's core offerings include burner technologies, such as the ClearSign Core Burner and ClearSign Core Boiler Burner, and flame sensor technologies like the ClearSign Eye Flame Sensor. These technologies cater to industries like energy, chemical, and petrochemical, helping them enhance operational performance, reduce emissions, and improve overall cost-effectiveness. ClearSign's solutions address the growing demand for cleaner and more efficient industrial processes, driven by increasingly stringent environmental regulations.

Is CLIR stock worth researching?

CLIR stock presents a speculative investment opportunity with high potential but also significant risk. The company's innovative technologies for emission reduction and energy efficiency position it well in a market driven by increasing environmental regulations. However, the company's small market capitalization of $0.03 billion, negative profit margin of -294.9%, and limited financial resources pose challenges. Successful commercialization of its technologies and strategic partnerships could drive significant growth, but investors should carefully consider the risks before investing. The stock's beta of 1.24 indicates higher volatility than the market.

What are the main risks for CLIR?

ClearSign Technologies faces several key risks, including intense competition from larger, more established companies in the industrial pollution control sector. The company's small size and limited financial resources make it vulnerable to competitive pressures and potential technological obsolescence. Dependence on a few key customers also poses a risk, as the loss of a major customer could significantly impact revenue. Furthermore, changes in environmental regulations or an economic downturn affecting industrial spending could negatively impact the demand for ClearSign's technologies. Investors should carefully consider these risks before investing in CLIR.

What are the key factors to evaluate for CLIR?

ClearSign Technologies Corporation (CLIR) currently holds an AI score of 54/100, indicating moderate score. Analysts target $20.00 (+478% from $3.46). Key strength: Proprietary burner and flame sensor technologies.. Primary risk to monitor: Potential: Competition from larger, more established companies.. This is not financial advice.

How frequently does CLIR data refresh on this page?

CLIR prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven CLIR's recent stock price performance?

Recent price movement in ClearSign Technologies Corporation (CLIR) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. The current analyst target of $20.00 implies 478% upside from here. Notable catalyst: Proprietary burner and flame sensor technologies.. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider CLIR overvalued or undervalued right now?

Determining whether ClearSign Technologies Corporation (CLIR) is overvalued or undervalued requires examining multiple metrics. Analysts target $20.00 (+478% from current price), suggesting analysts see upside potential. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying CLIR?

Before investing in ClearSign Technologies Corporation (CLIR), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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

Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .

Data provided for informational purposes only.

Analysis Notes
  • Limited financial data available. The analysis is based on the provided information and may not reflect all potential risks and opportunities.
Data Sources

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