Promethient, operating under the brand Thermavance, was founded with the mission to revolutionize personal climate control through innovative technology. The company focuses on human-scaled climate control systems that utilize graphene-based electrical heat pumping solutions. These systems can be embedded in automotive seats, furniture, and other everyday items to provide personalized heating and cooling by leveraging the user's body heat. Promethient aims to enhance comfort and energy efficiency across various industries, including marine, transportation, and stadium seating.

Notable figures affiliated with Promethient include experts in thermoelectric technology and materials science, contributing to the company's robust intellectual property portfolio. The company has attracted investment from stakeholders interested in cutting-edge climate control solutions. Key achievements include the successful integration of their technology into multiple product lines and industries, demonstrating significant energy savings and enhanced user comfort. Promethient's impact lies in its potential to transform how individuals experience and control their immediate environments, offering a sustainable and efficient alternative to traditional HVAC systems.