aggregate that is Lightweight And strong.

Who we Are

SusMaX is a US-based start-up spun out of Drexel University whose focus is on the conversion of the waste coal combustion products to value-added construction lightweight aggregate.

Our mission

SusMaX's mission is to contribute to the circular economy by utilizing patented technology to cost-effectively convert coal ash to valuable construction lightweight aggregate used in the construction industry.

Our Investors and Partners