Airthium develops a very high-temperature heat pump that provides low-cost, carbon-free industrial heat up to 550°C, effectively replacing fossil-fuel-fired steam boilers and dryers. This technology addresses the significant CO2 emissions from industrial heating processes by offering a reliable and efficient alternative that maximizes energy transfer efficiency.
Funding
$5.3M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.


EGPPFounders
Product
Problem
Industrial processes rely heavily on fossil fuels for heating, resulting in significant carbon dioxide emissions. Existing alternative technologies often lack the cost-effectiveness and reliability required to replace traditional fossil-fuel-fired steam boilers and dryers.
Solution
Airthium offers a very high-temperature heat pump designed to provide low-cost, carbon-free industrial heat up to 550°C. This technology serves as a direct replacement for fossil-fuel-based heating systems, addressing the environmental impact of industrial heating. The heat pump leverages the Ericsson cycle to achieve high-temperature, fast, near isothermal gas compression, resulting in efficient energy transfer. Airthium's system maximizes reliability and minimizes maintenance costs while providing a clean and efficient heat source for various industrial applications.
Target Audience
Airthium's primary customers are industrial facilities in sectors such as food, paper, automotive, and mining that require high-temperature heat for their processes.
Features
- Operates at temperatures up to 550°C (1022°F), suitable for a wide range of industrial heating needs.
- Employs the Ericsson cycle for efficient and reliable heat transfer.
- Achieves energy transfer efficiency up to 86% of the theoretical limit.
- Designed for easy integration into existing industrial processes, replacing fossil-fuel-fired boilers and dryers.
- Provides a low-cost alternative to traditional heating methods, reducing operational expenses.
- Fully electric operation eliminates on-site carbon emissions.