Brimstone and its one-stop process for making cleaner cement and critical minerals

Brimstone is making strides on two industrial problems, reducing the emissions from cement and providing a way to produce more critical minerals within the US. If the company can do both, with the same rocks in the same plant, it would unlock a cleaner and more efficient process for manufacturing building materials, aluminum, steel, and more.
Brimstone is a code-switching climate tech company for these polarized political times. The US-based startup—part green cement company, part critica