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ClearSign Technologies Corporation Unclaimed

Energy Efficiency

clearsign.com

Tulsa, Oklahoma, United States

Industrial decarbonization and emissions-reduction solutions provider for refining, petrochemical, boiler and allied processing industries.

ClearSign Technologies Corporation provides innovative, cost- and energy-efficient solutions for decarbonization and emissions reduction across industrial and energy markets. Serving the refining, petrochemical, boiler and related processing sectors, the company focuses on improving operational performance, energy efficiency and safety in industrial combustion and sensing systems. Through its advanced technology platforms, ClearSign aims to help customers meet stringent environmental regulations while maintaining equipment performance and reliability.

Providing cost and energy efficient solutions that enable the world’s refining, petrochemical, boiler and flaring industries to meet the most stringent environmental toxic emissions regulations and increase efficiency.

What we offer

ClearSign Core Process Burner

Achieves Ultra-Low NOx Emissions While Enhancing Existing Heater Performance.

clearsign.com/process-burners-3/

ClearSign Core M1

Maximize Efficiency And Minimize Emissions For Industrial Heating.

clearsign.com/midstream-and-power/

ClearSign Core Boiler Burner

Achieves Sub-2.5ppm NOx Emissions with Easy Automation for Boilers.

clearsign.com/boiler-burners/

ClearSign Core Flares

Achieve High Reliability and Low Emissions with ClearSign Core Flares.

clearsign.com/flares/

ClearSign Eye

Enables Safe, Non-Contact Flame Detection for Industrial Applications.

clearsign.com/clearsign-eye/

Market segments

Low‑NOx boiler burners

Burners that retrofit firetube and watertube boilers to achieve ultra‑low NOx (sub‑2.5 ppm), maintain stable operation at low excess air, and integrate with existing boiler controls to improve fuel efficiency.

Process heater burners

Ultra‑low NOx burners designed for process heaters and refinery heaters to reduce NOx where SCR is uneconomical, enable cost‑effective retrofits, and maintain operating efficiency including hydrogen compatibility.

Midstream and power plant burners

High‑performance burners for midstream and power applications engineered for maximum efficiency, robust operation, retrofitability using existing fuel and air controls, and ultra‑low NOx emissions.

Flares and vapor combustion systems

Modular, enclosed flaring and vapor combustion systems that deliver high destruction and removal efficiency (99.99+% DRE), reduced VOC emissions, low NOx performance, and community‑friendly designs.

Flame monitoring and non‑contact sensors

Electrical, non‑contact flame sensing for industrial combustion that offers long life, low maintenance, adaptable configurations, and reliable flame detection without electrodes contacting the flame.

More information about our offering

ClearSign Core Process Burner

ClearSign Core Process Burner is an ultra-low NOx burner designed for retrofit or new installations in process heaters. It provides a cost-effective alternative when SCR NOx solutions are too expensive and existing burners cannot meet NOx emissions. The burner is positioned as a practical, efficient solution for improving emissions while maintaining existing equipment performance.

  • Achieves Low NOx Emissions
    Provides an effective alternative to SCR systems by achieving NOx levels below 5 ppm in many fielded applications.
  • Easily Integrates into Existing Heaters
    The design allows for installation in existing heater systems without significant modification, making it ideal for upgrading older equipment.
  • Optimizes Fuel Usage
    Operates under conditions that maximize combustion efficiency, reducing overall fuel consumption.
  • Incorporates Cutting-Edge Solutions
    Features design improvements like reduced flame impingement, contributing to increased operational safety and reliability.
  • Supports Cleaner Fuels
    Facilitates the transition to hydrogen as a cleaner energy source while maintaining stringent emissions requirements.

ClearSign Core M1

ClearSign Core M1 is the company’s latest ultra-low NOx burner, engineered for maximum efficiency and emissions control. It is positioned as a high-performance solution for midstream and power applications, setting a new standard for burner efficiency and emissions management.

  • Achieves High Efficiency Rates
    With innovative design features, the M1 maximizes fuel efficiency while maintaining optimal combustion parameters, resulting in lower operational costs for users.
  • Ensures Compliance With Emission Standards
    Eliminating carbon monoxide emissions enhances environmental compliance, allowing facilities to meet stringent regulatory limits effectively.
  • Reduces Environmental Impact
    The M1’s advanced combustion technology ensures extremely low nitrogen oxide emissions, making it ideal for applications requiring stringent emission control.
  • Facilitates Simple Integration
    The ClearSign Core M1 can be quickly installed into existing systems without requiring additional modifications or equipment, making upgrades cost-effective and efficient.
  • Supports Longevity And Reliability
    The robust construction of the M1 prevents fouling, ensuring consistent performance and reducing maintenance needs across its operational lifespan.
  • Enhances Equipment Compatibility
    Designed to suit traditional furnace configurations, the short flame geometry minimizes thermal load on surrounding infrastructure, promoting efficient heat exchange.

ClearSign Core Boiler Burner

ClearSign Core Boiler Burners are a disruptive technology for firetube and watertube boilers, delivering sub-2.5ppm NOx in a simple, automated package. The technology integrates seamlessly with existing boiler setups, optimizing emissions reductions while preserving performance.

  • Achieves Industry-Leading Emissions Control
    Utilizes advanced combustion technology to significantly lower NOx emissions, ensuring compliance with the latest regulations and promoting environmental sustainability.
  • Versatile Integration
    Suits a wide range of existing boiler types, facilitating efficient emissions control without requiring complete system overhauls.
  • Enhances Operational Simplicity
    The integrated automated package streamlines operations, allowing for effortless control and management of boiler functionality.
  • Reduces Operational Costs
    Optimizes fuel consumption, leading to lower operating costs while maintaining effective combustion and emission levels.
  • Facilitates Quick Upgrades
    Allows for swift implementation of advanced technology, minimizing downtime and project costs associated with upgrading existing equipment.

ClearSign Core Flares

ClearSign Core Flares offer a modular flaring burner technology with scalable firing capacities. The system is designed to deliver market-leading NOx performance and high reliability in a compact, modular package.

  • Achieves 99.99% DRE
    This high destruction efficiency ensures minimal emissions, exceeding environmental standards.
  • Ultra Low NOx <15ppm
    This ensures compliance with stringent environmental regulations, supporting sustainability initiatives.
  • Scales Firing Capacities
    This flexibility allows customization based on project requirements, enhancing operational efficiency.
  • Reduces Hydrocarbon Slip
    This feature helps in minimizing air pollution and enhances the site's environmental responsibility.
  • Ensures No Light Pollution
    This design protects community aesthetics and minimizes impact on local wildlife.

ClearSign Eye

ClearSign Eye is a flame sensor that provides an electrical sensing solution for industrial applications. Unlike traditional flame rods, sensing electrodes do not have to contact the flame, enabling non-contact flame sensing.

  • Provides Reliable Flame Detection
    Offers a reliable and consistent means of detecting flames without physical contact, enhancing safety in industrial settings.
  • Detects Flames Without Contact
    Utilizes a unique design that allows the sensing electrodes to reside outside the flame envelope, improving durability and reducing maintenance.
  • Enhances Reliability Over Time
    Constructed with stainless steel components, ensuring durability and reducing the need for regular replacements.
  • Reduces Downtime
    Engineered to exceed standard turnaround cycles, minimizing operational interruptions.
  • Fits Diverse Industrial Needs
    Flexible design allowing integration into various existing systems, tailored for different customer requirements.