Traeu Inc develops technology aimed at cutting HVAC&R energy intensity in half using inexpensive, lightweight polymer heat exchangers, compressors and expanders. The company has a portfolio of technology for small-?T heat exchangers, compressors, and expanders, and aims to use these technologies to decarbonize the HVAC&R industry. Currently, the company is developing home heaters and air conditioners that are better for the environment, easier to install, and more pleasant to use.