top of page

cement for our 

climate future

same cement, minus the carbon.
it starts with a new rock.

latest news

This initiates the negotiations process to finance Brimstone’s first-of-a-kind decarbonized portland cement plant, which would avoid 120,000 metric tons of CO2/year.

Industrial Demonstrations Program Selects Brimstone for $189M Federal Investment 

A third-party lab verified that Brimstone cement meets ASTM C150 standards for portland cement, the type of cement used in virtually all concrete construction today. 

The Washington Post spoke with our CEO Cody Finke about Brimstone's ASTM C150 certification, the path to commercialization, and the company's plans for the future.

Industry-Standard Cement

Brimstone's process makes ASTM C150 ordinary portland cement, the type of cement used in virtually all construction today.

Cost-Competitive at Scale

We're scaling our industrial process to deliver cement at competitive market prices.

Maximum Climate Impact

Our deeply decarbonized process slashes cement emissions, which account for 7.5% of global CO2 emissions. 

how we're different

latest news

This initiates the negotiations process to finance Brimstone’s first-of-a-kind decarbonized portland cement plant, which would avoid 120,000 metric tons of CO2/year.

Industrial Demonstrations Program Selects Brimstone for $189M Federal Investment 

A third-party lab verified that Brimstone cement meets ASTM C150 standards for portland cement, the type of cement used in virtually all concrete construction today. 

The Washington Post spoke with our CEO Cody Finke about Brimstone's ASTM C150 certification, the path to commercialization, and the company's plans for the future.

cement is a massive climate problem.
we have a solution.

join our mission

Careers

We're engineering a first-of-a-kind solution for one of the biggest climate problems, and we’re hiring an all-star team to join us.

If you’re ready to make a gigaton impact, explore our open roles.

Team members working in the Brimstone lab
Man holding a cement block

Partnerships

Want to build the future with us?

We're partnering with industry leaders, developers, and corporations to decarbonize cement and make net-zero construction a reality.

as featured in

Washington Post logo
Wall Street Journal logo
CBS logo
Fast Company logo
CNBC logo

cement for our 

climate future

bottom of page