All of our pots are made from aluminum(and food safe specific). They need to be made from aluminum in order to utilize our bottom of pot technology that allows the heat to transfer properly. This is the specific technology we have created to achieve the blazing fast boiling speeds as well as consistent speed and performance for holding proper temperature throughout for when slow cooking or frying.
See website below that discusses the technology and what the benefits are in buying a High Performance Cooker.
https://highperformancecookers.com/pages/why-buy-a-high-performance-cooker